Climate averages 1991–2020
Viana, Brazil weather
in May.
A warm, moderately wet month: the 9th warmest and the joint 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Viana, Brazil: daytime highs average 25.9°C and nights cool to about 19.6°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 63 mm of rain on roughly 11 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 10 min on an average May day.
The nearest other city in this atlas is Cariacica (16 km away). In May its highs average 25.2°C, 0.7°C cooler than Viana, Brazil, with 61 mm of rain.
Among the 448 cities listed in Brazil, Viana, Brazil ranks joint 196th of 448 for the warmest May highs and joint 205th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Viana, Brazil is 0.6°C warmer than that mean.
From May to June, average highs fall by 0.8°C to 25.2°C, and monthly rainfall falls from 63 mm to 38 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
Viana, Brazil climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.7°C23.2°C | 23.2°C | 138 | 12.1 | 13.213 h |
| February | 30.1°C23.3°C | 23.3°C | 95 | 10.1 | 12.813 h |
| March | 29.3°C23.0°C | 23.0°C | 159 | 14.3 | 12.212 h |
| April | 27.7°C21.7°C | 21.7°C | 104 | 14.4 | 11.612 h |
| May, selected | 25.9°C19.6°C | 19.6°C | 63 | 10.5 | 11.211 h |
| June | 25.2°C18.4°C | 18.4°C | 38 | 7.5 | 10.911 h |
| July | 24.6°C17.8°C | 17.8°C | 42 | 8.2 | 11.011 h |
| August | 25.0°C18.0°C | 18.0°C | 43 | 7.9 | 11.411 h |
| September | 26.2°C19.2°C | 19.2°C | 63 | 9.7 | 12.012 h |
| October | 27.2°C20.5°C | 20.5°C | 113 | 11.8 | 12.513 h |
| November | 27.3°C21.5°C | 21.5°C | 208 | 15.9 | 13.113 h |
| December | 28.8°C22.6°C | 22.6°C | 206 | 16.3 | 13.313 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
- Cariacica in MayBrazil · 16 kmHigh 25.2°C · Low 19.6°C · 61 mm rain
- Vila Velha in MayBrazil · 22 kmHigh 25.5°C · Low 20.5°C · 60 mm rain
- Guarapari in MayBrazil · 31 kmHigh 25.7°C · Low 20.6°C · 64 mm rain
- Serra in MayBrazil · 35 kmHigh 25.5°C · Low 19.9°C · 60 mm rain
- Aracruz in MayBrazil · 68 kmHigh 26.3°C · Low 19.4°C · 43 mm rain
- Cachoeiro de Itapemirim in MayBrazil · 82 kmHigh 26.1°C · Low 18.1°C · 60 mm rain
- Colatina in MayBrazil · 96 kmHigh 27.2°C · Low 19.5°C · 21 mm rain
- Linhares in MayBrazil · 120 kmHigh 26.7°C · Low 19.9°C · 52 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 Viana) is explained once on the Viana, Brazil year overview and on the Sources, method and limits page.