Climate averages 1991–2020
São Cristóvão weather
in July.
A warm, wet month: the 11th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in São Cristóvão: daytime highs average 25.3°C and nights cool to about 22.0°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 125 mm of rain on roughly 24 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 33 min on an average July day.
The nearest other city in this atlas is Aracaju (19 km away). In July its highs average 25.4°C, about as warm as São Cristóvão, with 138 mm of rain.
Among the 448 cities listed in Brazil, São Cristóvão ranks joint 177th of 448 for the warmest July highs and joint 407th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; São Cristóvão is 0.5°C warmer than that mean.
From July to August, average highs stay level at 25.2°C, and monthly rainfall falls from 125 mm to 98 mm.
The annual picture
July 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
São Cristóvão climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C24.4°C | 24.4°C | 56 | 15.1 | 12.713 h |
| February | 29.0°C24.6°C | 24.6°C | 64 | 16.6 | 12.512 h |
| March | 29.2°C24.7°C | 24.7°C | 71 | 18.1 | 12.212 h |
| April | 28.4°C24.3°C | 24.3°C | 112 | 20.3 | 11.912 h |
| May | 27.2°C23.6°C | 23.6°C | 157 | 22.9 | 11.612 h |
| June | 26.0°C22.7°C | 22.7°C | 148 | 24.0 | 11.511 h |
| July, selected | 25.3°C22.0°C | 22.0°C | 125 | 23.9 | 11.512 h |
| August | 25.2°C21.8°C | 21.8°C | 98 | 22.1 | 11.712 h |
| September | 26.0°C22.3°C | 22.3°C | 64 | 17.2 | 12.012 h |
| October | 27.2°C23.2°C | 23.2°C | 52 | 13.9 | 12.312 h |
| November | 28.1°C23.8°C | 23.8°C | 41 | 11.1 | 12.613 h |
| December | 28.8°C24.3°C | 24.3°C | 33 | 10.1 | 12.813 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
July in nearby cities
- Aracaju in JulyBrazil · 19 kmHigh 25.4°C · Low 22.2°C · 138 mm rain
- Itabaiana in JulyBrazil · 44 kmHigh 25.3°C · Low 19.6°C · 74 mm rain
- Lagarto in JulyBrazil · 50 kmHigh 25.6°C · Low 19.7°C · 70 mm rain
- Arapiraca in JulyBrazil · 152 kmHigh 25.3°C · Low 19.4°C · 63 mm rain
- Alagoinhas in JulyBrazil · 182 kmHigh 25.8°C · Low 19.4°C · 62 mm rain
- Serrinha in JulyBrazil · 209 kmHigh 25.6°C · Low 18.1°C · 32 mm rain
- Paulo Afonso in JulyBrazil · 210 kmHigh 27.2°C · Low 19.6°C · 21 mm rain
- Dias d'Ávila in JulyBrazil · 214 kmHigh 25.8°C · Low 20.6°C · 82 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 São Cristóvão) is explained once on the São Cristóvão year overview and on the Sources, method and limits page.