Climate averages 1991–2020
Araruama weather
in July.
A warm, moderately wet month: the coolest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Araruama: daytime highs average 23.2°C and nights cool to about 18.9°C. By daytime temperature it is the coolest month of the year.
Expect about 45 mm of rain on roughly 8 days, which makes July a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 52 min on an average July day.
The nearest other city in this atlas is Saquarema (13 km away). In July its highs average 23.4°C, about as warm as Araruama, with 40 mm of rain.
Among the 448 cities listed in Brazil, Araruama ranks joint 295th of 448 for the warmest July highs and joint 252nd of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Araruama is 1.5°C cooler than that mean.
From July to August, average highs rise by 0.2°C to 23.4°C, and monthly rainfall falls from 45 mm to 42 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
Araruama climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.5°C23.6°C | 23.6°C | 178 | 15.5 | 13.413 h |
| February | 28.0°C23.9°C | 23.9°C | 128 | 11.7 | 12.913 h |
| March | 27.2°C23.6°C | 23.6°C | 162 | 16.1 | 12.212 h |
| April | 26.1°C22.5°C | 22.5°C | 85 | 11.6 | 11.612 h |
| May | 24.2°C20.5°C | 20.5°C | 73 | 10.7 | 11.011 h |
| June | 23.6°C19.5°C | 19.5°C | 43 | 6.9 | 10.811 h |
| July, selected | 23.2°C18.9°C | 18.9°C | 45 | 7.6 | 10.911 h |
| August | 23.4°C19.1°C | 19.1°C | 42 | 7.2 | 11.311 h |
| September | 23.9°C19.7°C | 19.7°C | 74 | 9.9 | 11.912 h |
| October | 24.6°C20.7°C | 20.7°C | 94 | 11.1 | 12.613 h |
| November | 25.2°C21.5°C | 21.5°C | 172 | 15.9 | 13.213 h |
| December | 26.6°C22.9°C | 22.9°C | 189 | 16.8 | 13.514 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
- Saquarema in JulyBrazil · 13 kmHigh 23.4°C · Low 18.2°C · 40 mm rain
- São Pedro da Aldeia in JulyBrazil · 25 kmHigh 23.2°C · Low 18.8°C · 33 mm rain
- Cabo Frio in JulyBrazil · 32 kmHigh 23.3°C · Low 19.3°C · 35 mm rain
- Maricá in JulyBrazil · 49 kmHigh 24.4°C · Low 17.9°C · 45 mm rain
- Itaboraí in JulyBrazil · 55 kmHigh 24.1°C · Low 15.4°C · 44 mm rain
- Rio das Ostras in JulyBrazil · 56 kmHigh 24.4°C · Low 17.4°C · 29 mm rain
- Nova Friburgo in JulyBrazil · 68 kmHigh 21.5°C · Low 13.3°C · 42 mm rain
- São Gonçalo in JulyBrazil · 73 kmHigh 24.3°C · Low 16.4°C · 49 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 Araruama) is explained once on the Araruama year overview and on the Sources, method and limits page.