Climate averages 1991–2020
Valença (Rio de Janeiro), Brazil weather
in April.
A warm, wet month: the 7th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Valença (Rio de Janeiro), Brazil: daytime highs average 25.8°C and nights cool to about 17.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 95 mm of rain on roughly 13 days, which makes April a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 36 min on an average April day.
The nearest other city in this atlas is Barra do Piraí (28 km away). In April its highs average 26.8°C, 1.0°C warmer than Valença (Rio de Janeiro), Brazil, with 89 mm of rain.
Among the 448 cities listed in Brazil, Valença (Rio de Janeiro), Brazil ranks joint 302nd of 448 for the warmest April highs and joint 255th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Valença (Rio de Janeiro), Brazil is 1.2°C cooler than that mean.
From April to May, average highs fall by 2.2°C to 23.5°C, and monthly rainfall falls from 95 mm to 54 mm.
The annual picture
April 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
Valença (Rio de Janeiro), Brazil climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.2°C20.0°C | 20.0°C | 302 | 22.3 | 13.313 h |
| February | 28.7°C20.0°C | 20.0°C | 221 | 17.9 | 12.813 h |
| March | 27.3°C19.4°C | 19.4°C | 220 | 20.9 | 12.212 h |
| April, selected | 25.8°C17.8°C | 17.8°C | 95 | 13.1 | 11.612 h |
| May | 23.5°C15.1°C | 15.1°C | 54 | 9.1 | 11.111 h |
| June | 23.2°C13.5°C | 13.5°C | 26 | 5.3 | 10.811 h |
| July | 22.9°C13.0°C | 13.0°C | 26 | 5.3 | 10.911 h |
| August | 24.1°C13.7°C | 13.7°C | 30 | 6.3 | 11.411 h |
| September | 25.4°C15.6°C | 15.6°C | 76 | 10.8 | 11.912 h |
| October | 26.3°C17.2°C | 17.2°C | 137 | 15.6 | 12.613 h |
| November | 26.0°C18.1°C | 18.1°C | 244 | 20.2 | 13.213 h |
| December | 27.4°C19.3°C | 19.3°C | 297 | 23.1 | 13.513 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
April in nearby cities
- Barra do Piraí in AprilBrazil · 28 kmHigh 26.8°C · Low 19.0°C · 89 mm rain
- Japeri in AprilBrazil · 44 kmHigh 28.5°C · Low 20.7°C · 106 mm rain
- Volta Redonda in AprilBrazil · 52 kmHigh 26.4°C · Low 18.2°C · 89 mm rain
- Três Rios in AprilBrazil · 53 kmHigh 27.4°C · Low 19.5°C · 57 mm rain
- Queimados in AprilBrazil · 54 kmHigh 28.0°C · Low 20.4°C · 85 mm rain
- Seropédica in AprilBrazil · 55 kmHigh 27.9°C · Low 20.4°C · 106 mm rain
- Barra Mansa in AprilBrazil · 59 kmHigh 26.2°C · Low 18.1°C · 86 mm rain
- Petrópolis in AprilBrazil · 61 kmHigh 24.3°C · Low 17.4°C · 105 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 Valença) is explained once on the Valença (Rio de Janeiro), Brazil year overview and on the Sources, method and limits page.