Climate averages 1991–2020
Jundiaí weather
in May.
A warm, moderately wet month: the 10th warmest and the joint 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Jundiaí: daytime highs average 22.6°C and nights cool to about 13.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 64 mm of rain on roughly 7 days, which makes May a moderately wet month (the joint 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 01 min on an average May day.
The nearest other city in this atlas is Várzea Paulista (6 km away). In May its highs average 22.5°C, about as warm as Jundiaí, with 66 mm of rain.
Among the 448 cities listed in Brazil, Jundiaí ranks joint 340th of 448 for the warmest May highs and joint 209th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Jundiaí is 2.7°C cooler than that mean.
From May to June, average highs fall by 0.6°C to 22.0°C, and monthly rainfall falls from 64 mm to 49 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Jundiaí climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.9°C19.0°C | 19.0°C | 243 | 22.1 | 13.413 h |
| February | 27.2°C19.0°C | 19.0°C | 170 | 19.1 | 12.913 h |
| March | 26.3°C18.3°C | 18.3°C | 135 | 17.6 | 12.212 h |
| April | 25.1°C16.6°C | 16.6°C | 64 | 8.6 | 11.612 h |
| May, selected | 22.6°C13.8°C | 13.8°C | 64 | 6.7 | 11.011 h |
| June | 22.0°C12.3°C | 12.3°C | 49 | 5.2 | 10.711 h |
| July | 22.1°C11.6°C | 11.6°C | 46 | 4.7 | 10.911 h |
| August | 23.8°C12.5°C | 12.5°C | 37 | 4.6 | 11.311 h |
| September | 25.4°C14.7°C | 14.7°C | 86 | 8.9 | 11.912 h |
| October | 26.2°C16.3°C | 16.3°C | 118 | 13.1 | 12.613 h |
| November | 25.8°C16.9°C | 16.9°C | 151 | 15.6 | 13.213 h |
| December | 26.7°C18.3°C | 18.3°C | 189 | 19.9 | 13.514 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Várzea Paulista in MayBrazil · 6 kmHigh 22.5°C · Low 13.6°C · 66 mm rain
- Francisco Morato in MayBrazil · 18 kmHigh 22.0°C · Low 13.6°C · 66 mm rain
- Itatiba in MayBrazil · 21 kmHigh 22.8°C · Low 13.8°C · 71 mm rain
- Caieiras in MayBrazil · 25 kmHigh 22.0°C · Low 13.8°C · 66 mm rain
- Valinhos in MayBrazil · 27 kmHigh 23.5°C · Low 14.2°C · 66 mm rain
- Santana de Parnaíba in MayBrazil · 29 kmHigh 22.4°C · Low 14.1°C · 60 mm rain
- Mairiporã in MayBrazil · 34 kmHigh 22.4°C · Low 14.2°C · 62 mm rain
- Atibaia in MayBrazil · 35 kmHigh 22.3°C · Low 13.5°C · 61 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jundiaí) is explained once on the Jundiaí year overview and on the Sources, method and limits page.