Monthly weather averages & travel planning

Asia › 🇨🇳 China › Kunming
Updated: March 2026
June is a good time to visit Kunming (6/10). With 7 daily sunshine hours and only 6 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 2nd sunniest of the year in Kunming. Culture-focused travellers and those who prefer lighter crowds will find June a practical choice, with prices running lower than peak May without sacrificing all the good weather. July offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Kunming'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.
The single most important thing to know about visiting Kunming in June: conditions are genuinely cooperative, with 25°C highs and only 6 wet days making this one of the more straightforward months to plan around. Precipitation totals 70mm for the month, spread across roughly 6 days, and 7 sunshine hours per day give you a reliable window for outdoor plans.
25°C
77°F
Avg High
17°C
63°F
Avg Low
6 days
70 mm total
Rain Days
7h
per day avg
Sunshine
65%
Moderate
Humidity
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. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 77°F average high, 63°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Kunming in June means dressing for 25°C days and 17°C evenings. A light cotton tee with a casual overshirt works well at 25°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 17°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. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Kunming's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
June has no major festivals or public holidays in Kunming, 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.
Based on 25°C average highs and 6 rainy days
Kunming'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 25°C with high moisture in the air. Overnight temperatures remain elevated at 17°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.
Kunming in June
June ranks 2nd sunniest of the year in Kunming, with an average 7 daily sunshine hours. The driest months are January, February, and October. May is the hottest month (25°C avg high); December is the coolest (11°C). From here, temperatures fall 0°C into July. Compared to last month (May: 25°C high, 6 rain days), June is similarly warm and equally dry. June is among the top three sunniest months to visit Kunming.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 12°C | 4°C | 3 | 1h | View |
| February | 15°C | 7°C | 3 | 3h | View |
| March | 18°C | 10°C | 4 | 4h | View |
| April | 22°C | 14°C | 5 | 6h | View |
| May | 25°C | 17°C | 6 | 7h | View |
| June | 25°C | 17°C | 6 | 7h | View |
| July | 25°C | 17°C | 6 | 7h | View |
| August | 22°C | 14°C | 5 | 6h | View |
| September | 18°C | 10°C | 4 | 4h | View |
| October | 15°C | 7°C | 3 | 3h | View |
| November | 12°C | 4°C | 3 | 1h | View |
| December | 11°C | 3°C | 3 | 1h | View |
January
3 rain days, 1h sun
February
3 rain days, 3h sun
March
4 rain days, 4h sun
April
5 rain days, 6h sun
May
6 rain days, 7h sun
June
6 rain days, 7h sun
July
6 rain days, 7h sun
August
5 rain days, 6h sun
September
4 rain days, 4h sun
October
3 rain days, 3h sun
November
3 rain days, 1h sun
December
3 rain days, 1h sun
Data Sources for Kunming
Climate normals represent 30-year averages (1991-2020). Individual years may vary.