Climate averages 1991–2020
Cruzeiro do Sul weather
in May.
A hot, wet month: the 11th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Cruzeiro do Sul: daytime highs average 28.3°C and nights cool to about 22.0°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 134 mm of rain on roughly 21 days, which makes May a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 46 min on an average May day.
The nearest other city in this atlas is Pucallpa (223 km away). In May its highs average 28.6°C, about as warm as Cruzeiro do Sul, with 158 mm of rain.
Among the 448 cities listed in Brazil, Cruzeiro do Sul ranks joint 103rd of 448 for the warmest May highs and 380th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Cruzeiro do Sul is 3.0°C warmer than that mean.
From May to June, average highs fall by 0.4°C to 27.9°C, and monthly rainfall falls from 134 mm to 81 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
Cruzeiro do Sul climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.6°C22.7°C | 22.7°C | 239 | 25.3 | 12.513 h |
| February | 29.5°C22.7°C | 22.7°C | 244 | 23.8 | 12.412 h |
| March | 29.4°C22.7°C | 22.7°C | 282 | 27.4 | 12.112 h |
| April | 29.0°C22.5°C | 22.5°C | 221 | 24.4 | 11.912 h |
| May, selected | 28.3°C22.0°C | 22.0°C | 134 | 20.6 | 11.812 h |
| June | 27.9°C21.4°C | 21.4°C | 81 | 15.3 | 11.712 h |
| July | 28.5°C21.0°C | 21.0°C | 56 | 11.7 | 11.712 h |
| August | 30.2°C21.6°C | 21.6°C | 71 | 12.9 | 11.912 h |
| September | 30.6°C22.4°C | 22.4°C | 109 | 17.0 | 12.112 h |
| October | 30.3°C22.7°C | 22.7°C | 176 | 22.6 | 12.312 h |
| November | 29.6°C22.7°C | 22.7°C | 221 | 23.7 | 12.512 h |
| December | 29.4°C22.7°C | 22.7°C | 243 | 26.4 | 12.613 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
- Pucallpa in MayPeru · 223 kmHigh 28.6°C · Low 22.6°C · 158 mm rain
- San Juan, Peru in MayPeru · 433 kmHigh 28.8°C · Low 22.9°C · 271 mm rain
- Iquitos in MayPeru · 436 kmHigh 28.8°C · Low 22.9°C · 271 mm rain
- Huánuco (approximate) in MayPeru · 468 kmHigh 23.0°C · Low 15.3°C · 48 mm rain
- Huancayo in MayPeru · 566 kmHigh 13.6°C · Low 4.5°C · 53 mm rain
- Rio Branco in MayBrazil · 595 kmHigh 28.4°C · Low 21.6°C · 76 mm rain
- Chosica in MayPeru · 652 kmHigh 24.1°C · Low 18.1°C · 4.4 mm rain
- Cusco in MayPeru · 661 kmHigh 15.3°C · Low 6.5°C · 24 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 Cruzeiro do Sul) is explained once on the Cruzeiro do Sul year overview and on the Sources, method and limits page.