Climate averages 1991–2020
Coari weather
in May.
A hot, very wet month: one of the coolest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Coari: daytime highs average 28.4°C and nights cool to about 23.7°C. By daytime temperature it is one of the coolest months of the year.
Expect about 297 mm of rain on roughly 29 days, which makes May a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average May day.
The nearest other city in this atlas is Tefé (192 km away). In May its highs average 28.5°C, about as warm as Coari, with 329 mm of rain.
Among the 448 cities listed in Brazil, Coari ranks joint 98th of 448 for the warmest May highs and 437th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Coari is 3.1°C warmer than that mean.
From May to June, average highs stay level at 28.4°C, and monthly rainfall falls from 297 mm to 167 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
Coari climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.1°C24.0°C | 24.0°C | 285 | 28.0 | 12.312 h |
| February | 29.1°C24.0°C | 24.0°C | 278 | 25.4 | 12.212 h |
| March | 29.3°C23.9°C | 23.9°C | 334 | 28.7 | 12.112 h |
| April | 28.8°C23.8°C | 23.8°C | 335 | 28.6 | 12.012 h |
| May, selected | 28.4°C23.7°C | 23.7°C | 297 | 29.1 | 11.912 h |
| June | 28.4°C23.5°C | 23.5°C | 167 | 25.3 | 11.912 h |
| July | 28.9°C23.7°C | 23.7°C | 101 | 20.5 | 11.912 h |
| August | 29.9°C24.3°C | 24.3°C | 96 | 18.6 | 12.012 h |
| September | 30.2°C24.6°C | 24.6°C | 123 | 21.5 | 12.112 h |
| October | 30.3°C24.7°C | 24.7°C | 163 | 24.6 | 12.212 h |
| November | 29.8°C24.5°C | 24.5°C | 211 | 25.6 | 12.312 h |
| December | 29.3°C24.2°C | 24.2°C | 256 | 29.1 | 12.412 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
- Tefé in MayBrazil · 192 kmHigh 28.5°C · Low 23.2°C · 329 mm rain
- Manacapuru in MayBrazil · 293 kmHigh 28.5°C · Low 24.1°C · 372 mm rain
- Manaus in MayBrazil · 363 kmHigh 29.0°C · Low 23.9°C · 312 mm rain
- Porto Velho in MayBrazil · 527 kmHigh 29.1°C · Low 22.9°C · 133 mm rain
- Itacoatiara in MayBrazil · 532 kmHigh 28.7°C · Low 24.3°C · 277 mm rain
- Ariquemes in MayBrazil · 648 kmHigh 29.3°C · Low 22.2°C · 91 mm rain
- Parintins in MayBrazil · 729 kmHigh 29.0°C · Low 23.7°C · 292 mm rain
- Ji Paraná in MayBrazil · 767 kmHigh 29.2°C · Low 21.8°C · 78 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 Coari) is explained once on the Coari year overview and on the Sources, method and limits page.