Climate averages 1991–2020
Itaperuna weather
in May.
A warm, moderately wet month: the 10th warmest and the 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 Itaperuna: daytime highs average 26.1°C and nights cool to about 17.4°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 45 mm of rain on roughly 7 days, which makes May a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 07 min on an average May day.
The nearest other city in this atlas is Muriaé (50 km away). In May its highs average 25.7°C, about as warm as Itaperuna, with 48 mm of rain.
Among the 448 cities listed in Brazil, Itaperuna ranks joint 188th of 448 for the warmest May highs and joint 116th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Itaperuna is 0.8°C warmer than that mean.
From May to June, average highs fall by 0.5°C to 25.5°C, and monthly rainfall falls from 45 mm to 16 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
Itaperuna climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 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, selected | 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
May in nearby cities
- Muriaé in MayBrazil · 50 kmHigh 25.7°C · Low 16.9°C · 48 mm rain
- Campos dos Goytacazes in MayBrazil · 84 kmHigh 26.3°C · Low 19.2°C · 47 mm rain
- Cachoeiro de Itapemirim in MayBrazil · 90 kmHigh 26.1°C · Low 18.1°C · 60 mm rain
- Manhuaçu in MayBrazil · 106 kmHigh 23.7°C · Low 16.3°C · 36 mm rain
- Ubá in MayBrazil · 110 kmHigh 25.1°C · Low 16.4°C · 40 mm rain
- Viçosa in MayBrazil · 115 kmHigh 23.6°C · Low 15.5°C · 34 mm rain
- Macaé in MayBrazil · 132 kmHigh 25.0°C · Low 19.6°C · 57 mm rain
- Nova Friburgo in MayBrazil · 137 kmHigh 22.3°C · Low 14.9°C · 80 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.