Climate averages 1991–2020
Itaperuna weather
in January.
A hot, wet month: the 2nd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Itaperuna: daytime highs average 30.7°C and nights cool to about 22.1°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 177 mm of rain on roughly 16 days, which makes January a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 16 min on an average January day.
The nearest other city in this atlas is Muriaé (50 km away). In January its highs average 30.2°C, about as warm as Itaperuna, with 213 mm of rain.
Among the 448 cities listed in Brazil, Itaperuna ranks joint 44th of 448 for the warmest January highs and joint 140th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Itaperuna is 2.2°C warmer than that mean.
From January to February, average highs rise by 0.4°C to 31.1°C, and monthly rainfall falls from 177 mm to 110 mm.
The annual picture
January 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
Itaperuna climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 30.7°C22.1°C | 22.1°C | 177 | 16.2 | 13.313 h |
| February | 31.1°C22.2°C | 22.2°C | 110 | 11.6 | 12.813 h |
| March | 29.7°C21.7°C | 21.7°C | 143 | 15.8 | 12.212 h |
| April | 28.2°C20.2°C | 20.2°C | 72 | 10.3 | 11.612 h |
| May | 26.1°C17.4°C | 17.4°C | 45 | 6.7 | 11.111 h |
| June | 25.5°C15.9°C | 15.9°C | 16 | 3.5 | 10.911 h |
| July | 25.4°C15.4°C | 15.4°C | 16 | 4.0 | 11.011 h |
| August | 26.6°C15.9°C | 15.9°C | 20 | 4.0 | 11.411 h |
| September | 28.1°C17.5°C | 17.5°C | 56 | 7.4 | 12.012 h |
| October | 28.9°C19.4°C | 19.4°C | 99 | 10.8 | 12.613 h |
| November | 28.4°C20.3°C | 20.3°C | 202 | 16.7 | 13.113 h |
| December | 29.7°C21.5°C | 21.5°C | 223 | 19.4 | 13.413 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
January in nearby cities
- Muriaé in JanuaryBrazil · 50 kmHigh 30.2°C · Low 21.9°C · 213 mm rain
- Campos dos Goytacazes in JanuaryBrazil · 84 kmHigh 30.4°C · Low 23.3°C · 155 mm rain
- Cachoeiro de Itapemirim in JanuaryBrazil · 90 kmHigh 30.8°C · Low 22.4°C · 143 mm rain
- Manhuaçu in JanuaryBrazil · 106 kmHigh 27.4°C · Low 19.7°C · 180 mm rain
- Ubá in JanuaryBrazil · 110 kmHigh 29.3°C · Low 21.1°C · 256 mm rain
- Viçosa in JanuaryBrazil · 115 kmHigh 27.5°C · Low 20.0°C · 226 mm rain
- Macaé in JanuaryBrazil · 132 kmHigh 29.0°C · Low 23.4°C · 139 mm rain
- Nova Friburgo in JanuaryBrazil · 137 kmHigh 26.9°C · Low 19.8°C · 332 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 Itaperuna) is explained once on the Itaperuna year overview and on the Sources, method and limits page.