Monthly weather averages & travel planning

South America › 🇧🇷 Brazil › Sao Paulo
Updated: March 2026
June is a good time to visit Sao Paulo (6/10). With 8 daily sunshine hours and only 5 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 11th sunniest of the year in Sao Paulo. Culture-focused travellers and those who prefer lighter crowds will find June a practical choice, with prices running lower than peak February without sacrificing all the good weather. July offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Sao Paulo'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 Sao Paulo in June: conditions are genuinely cooperative, with 22°C highs and only 5 wet days making this one of the more straightforward months to plan around. Precipitation totals 45mm for the month, spread across roughly 5 days, and 8 sunshine hours per day give you a reliable window for outdoor plans.
22°C
72°F
Avg High
13°C
55°F
Avg Low
5 days
45 mm total
Rain Days
8h
per day avg
Sunshine
78%
Humid
Humidity
The 9°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. At 78% humidity, the 22°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 72°F average high, 55°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Sao Paulo in June means dressing for 22°C days and 13°C evenings. A light cotton tee with a casual overshirt works well at 22°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 13°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Layers are more practical than a single heavy garment in Sao Paulo. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
June has no major festivals or public holidays in Sao Paulo, 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 22°C average highs and 5 rainy days
June in Sao Paulo reflects a mid-latitude climate pattern, with temperatures averaging 22°C by day and 13°C overnight. The city sits at 24 degrees south latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. Conditions occupy the comfortable middle band of the annual temperature range, where outdoor activity is feasible without the extremes of midsummer heat or midwinter cold. Day-to-night temperature variation of 9°C is moderate and manageable with a single mid-layer. 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.
Sao Paulo in June
June ranks 11th sunniest of the year in Sao Paulo, with an average 8 daily sunshine hours. The driest months are June, July, and August. February is the hottest month (27°C avg high); May is the coolest (22°C). From here, temperatures fall 0°C into July. Compared to last month (May: 22°C high, 8 rain days), June is similarly warm and drier. June is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 26°C | 19°C | 23 | 9h | View |
| February | 27°C | 19°C | 20 | 10h | View |
| March | 26°C | 19°C | 20 | 9h | View |
| April | 24°C | 17°C | 10 | 9h | View |
| May | 22°C | 14°C | 8 | 8h | View |
| June | 22°C | 13°C | 5 | 8h | View |
| July | 22°C | 12°C | 5 | 8h | View |
| August | 23°C | 13°C | 5 | 9h | View |
| September | 24°C | 15°C | 10 | 9h | View |
| October | 25°C | 16°C | 14 | 9h | View |
| November | 25°C | 17°C | 16 | 9h | View |
| December | 26°C | 18°C | 20 | 10h | View |
January
23 rain days, 9h sun
February
20 rain days, 10h sun
March
20 rain days, 9h sun
April
10 rain days, 9h sun
May
8 rain days, 8h sun
June
5 rain days, 8h sun
July
5 rain days, 8h sun
August
5 rain days, 9h sun
September
10 rain days, 9h sun
October
14 rain days, 9h sun
November
16 rain days, 9h sun
December
20 rain days, 10h sun
Data Sources for Sao Paulo
Climate normals represent 30-year averages (1991-2020). Individual years may vary.