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Sapporo in June

Sapporo Weather in June

🇯🇵 Japan

20°C
High
12°C
Low
13
Rain Days
10h
Sunshine
65%
Humidity

Asia › 🇯🇵 Japan › Sapporo

Updated: March 2026

Is June a Good Time to Visit Sapporo?

6/10
Good

June is a good time to visit Sapporo (6/10). With 10 daily sunshine hours and only 13 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Sapporo. Culture-focused travellers and those who prefer lighter crowds will find June a practical choice, with prices running lower than peak April without sacrificing all the good weather. July offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Sapporo's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.

vs May:16°C avg high

June sits at a particular moment in Sapporo's seasonal arc. Temperatures average 20°C during the day, placing this month in a comfortable middle band, noticeably warmer than the depths of winter but without midsummer extremes. Against the seasonal backdrop, 13 rainy days and 10 sunshine hours per day help calibrate expectations for what actually awaits on the ground.

20°C

Avg High

12°C

Avg Low

13 days

Rain Days

10h

Sunshine

65%

Humidity

Temperature in Sapporo in June

The 8°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 9 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Winds are calm at an average 14 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 68°F average high, 54°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in June

Monthly Precipitation (mm)

What to Wear in Sapporo in June

Morning12°CBefore the day warms up
Afternoon20°CPeak daytime temperature
Evening15°CAfter sunset cools down

Packing for Sapporo in June means dressing for 20°C days and 12°C evenings. A light cotton tee with a casual overshirt works well at 20°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 12°C, a modest 8°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 13 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.

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Local tip: Temple and religious site visits require covered shoulders and knees in most of Sapporo's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.

Events in Sapporo in June

June has no major festivals or public holidays in Sapporo, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Sapporo in June

Based on 20°C average highs and 13 rainy days

  • Light jacket or cardigan for cooler evenings
  • Mix of short and long-sleeve layers
  • Comfortable walking shoes with good arch support
  • Compact folding umbrella
  • Waterproof outer layer or packable rain jacket
  • Quick-dry clothing that recovers fast after a shower
  • Universal travel adapter
  • Small day pack for city exploration
  • Reusable water bottle

Best Activities in Sapporo in June

  • Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 20°C, the temperature is ideal for extended walking without overheating
  • Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
  • Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
  • Day trip to the surrounding countryside or coastFull day (depart by 8am)June is reliably dry enough for rural day trips without weather risk
  • Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 13 rain days expected, having a full-day indoor plan is practical insurance
  • Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
  • Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
  • Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningJune brings distinct seasonal changes to public green spaces worth exploring
  • Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmJune seasonal produce is at peak availability, offering dishes not found at other times of year

Why is Sapporo mild in June?

Sapporo's June heat is driven by the Asian summer monsoon system, as the low-pressure cell that forms over the heated landmass draws warm, humid air from the oceans. The result is temperatures averaging 20°C with high moisture in the air. Overnight temperatures remain elevated at 12°C, as clouds and humidity prevent the earth from radiating heat away after sunset. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Sapporo in June

In June, Sapporo experiences average highs of 20°C (68°F) and lows of 12°C (54°F). Expect around 13 rainy days and 10 hours of sunshine per day, with humidity averaging 65%. The 8°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 9, so sun protection is advisable on clear days.
Sapporo typically sees 13 rainy days in June, with total precipitation of around 90mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in Sapporo typically sees 4-6 fewer rain days than June.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Sapporo in June. Daytime temperatures of 20°C are pleasant, but the evening drop to 12°C means a jacket is essential if you plan to be out after dark. With 13 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
June is a reasonable time to visit Sapporo. Expect 13 rainy days, so pack a light rain layer for flexibility. Average temperatures of 20°C make outdoor exploration comfortable during the dry periods. With 10 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.
The average high temperature in Sapporo in June is 20°C (68°F), and the average low is 12°C (54°F). The mean daily temperature is approximately 16°C (61°F). The day-to-night range of 8°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Sapporo is generally February. February offers the most sunshine at 8 hours per day and only 10 rainy days. Average temperatures reach -2°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around February gives you the best chance of dry, bright weather.
June is shoulder or low season in Sapporo, meaning fewer tourists and generally lower prices than peak months. With 10 sunshine hours and 13 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In June, Sapporo suits a range of activities thanks to mild temperatures around 20°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 10 hours of sunshine, parks and waterfront walks are particularly enjoyable.

June ranks 3rd sunniest of the year in Sapporo, with an average 10 daily sunshine hours. The driest months are February, January, and March. August is the hottest month (24°C avg high); January is the coolest (-3°C). From here, temperatures rise 3°C into July. Compared to last month (May: 16°C high, 13 rain days), June is warmer and equally dry. June is among the top three sunniest months to visit Sapporo.

Year-Round Climate

MonthHighLowRain DaysSunDetails
January-3°C-9°C117hView
February-2°C-9°C108hView
March2°C-5°C129hView
April9°C1°C1210hView
May16°C7°C1310hView
June20°C12°C1310hView
July23°C17°C159hView
August24°C18°C159hView
September21°C14°C148hView
October15°C8°C148hView
November7°C1°C147hView
December0°C-6°C146hView

Other Months in Sapporo

JanFebMarAprMayJunJulAugSepOctNovDec

Plan Your Trip to Sapporo

Best Time to Visit Sapporo

Data Sources for Sapporo

Sapporo on WikipediaOpen-Meteo Climate APINOAA National CentersUK Met OfficeWMOGeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.