worldweather27°Ccooler than usual
usually 25°C–31°C
cooler than 70% of similar days
night: exceptionally warm
rain: more rain than usual
wind: typical
Weather in Campinas - 14-day forecast
Detailed weather forecast for Campinas, Brazil: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Campinas
today🌧️
27°💧 1.2 mm
Sun🌧️
18°💧 3.3 mm
Mon☁️
13°💧 0.9 mm
Tue🌧️
24°💧 0.6 mm
Wed🌧️
21°💧 19.3 mm
Thu🌧️
23°💧 17 mm
Fri🌧️
21°💧 1.4 mm
Sat🌧️
23°💧 1.3 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Monday 7 Sept in Campinas, the forecast high is 13°C. Typical daytime temperatures at this time of year range from 25°C to 32°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
18°Cexceptionally cool
usually 25°C–32°C
cooler than 97% of similar days
night: near normal
rain: more rain than usual
wind: stronger than usual
13°Cexceptionally cool
usually 25°C–32°C
cooler than 99% of similar days
night: near normal
rain: more rain than usual
wind: stronger than usual
24°Ccooler than usual
usually 25°C–32°C
cooler than 85% of similar days
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
21°Cexceptionally cool
usually 25°C–32°C
cooler than 95% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
23°Cexceptionally cool
usually 25°C–32°C
cooler than 90% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: typical
21°Cexceptionally cool
usually 25°C–32°C
cooler than 95% of similar days
night: exceptionally warm
rain: more rain than usual
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 28°C by day. The coolest year was 1996 (20°C) and the warmest was 2024 (35°C). The current forecast averages 21°C - lower than in 98% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Campinas
Campinas 30 & 45-day weather - long-range outlook
Next 15 days · forecast
22°
around 18° at night · days with rain: 7
Weeks 3-4 · avg for September
28°
around 16° at night · rain chance 29%
Weeks 5-7 · avg for October
29°
around 17° at night · rain chance 31%
The 30 & 45-day outlook for Campinas: the next 15 days are a numerical forecast updated daily - on average 22° by day and 18° at night. Further out we rely on multi-year climate averages: around 28° in September, and about 29° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Campinas
Saturday5 September 2026
🌧️27°light rain
Sunday6 September 2026
🌧️18°light rain
Monday7 September 2026
☁️13°overcast clouds
Tuesday8 September 2026
🌧️24°light rain
Wednesday9 September 2026
🌧️21°moderate rain
Thursday10 September 2026
🌧️23°moderate rain
Friday11 September 2026
🌧️21°light rain
Saturday12 September 2026
🌧️23°light rain
Sunday13 September 2026
🌧️19°light rain
Monday14 September 2026
☁️17°overcast clouds
Tuesday15 September 2026
☁️18°overcast clouds
Wednesday16 September 2026
🌧️26°light rain
Thursday17 September 2026
🌧️28°light rain
Friday18 September 2026
🌧️23°light rain
Saturday19 September 2026
☁️31°broken clouds
UV index in Campinas - is it safe to sunbathe?
Today the UV index in Campinas is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Air quality and smog in Campinas
Air quality in Campinas is currently good. Fine particulate PM2.5: 26.1 µg/m³, PM10: 27 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Campinas | 26.1 | 27 | good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 22:00).
Campinas weather through the year
Upcoming public holidays in Brazil: Independence Day — 7 September · Our Lady of Aparecida — 12 October · All Souls' Day — 2 November.
Nearby and related places
FAQ - Campinas weather
What is the weather like in Campinas today?
Today it is about 27° during the day and 23° at night, light rain.
How far ahead can I check the forecast for Campinas?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.