Climate averages 1991–2020
Caxias weather
in January.
A hot, very wet month: the 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Caxias: daytime highs average 30.4°C and nights cool to about 23.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 236 mm of rain on roughly 24 days, which makes January a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average January day.
The nearest other city in this atlas is Teresina (67 km away). In January its highs average 31.0°C, 0.5°C warmer than Caxias, with 235 mm of rain.
Among the 448 cities listed in Brazil, Caxias ranks joint 55th of 448 for the warmest January highs and joint 274th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Caxias is 1.9°C warmer than that mean.
From January to February, average highs fall by 0.6°C to 29.8°C, and monthly rainfall rises from 236 mm to 274 mm.
The annual picture
January 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
Caxias climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 30.4°C23.1°C | 23.1°C | 236 | 24.3 | 12.412 h |
| February | 29.8°C22.9°C | 22.9°C | 274 | 23.6 | 12.312 h |
| March | 29.6°C22.8°C | 22.8°C | 345 | 27.9 | 12.112 h |
| April | 29.6°C22.9°C | 22.9°C | 282 | 25.3 | 12.012 h |
| May | 30.5°C23.0°C | 23.0°C | 128 | 14.9 | 11.912 h |
| June | 32.3°C23.1°C | 23.1°C | 22 | 4.4 | 11.812 h |
| July | 33.3°C23.1°C | 23.1°C | 10 | 1.8 | 11.912 h |
| August | 34.8°C23.3°C | 23.3°C | 3.0 | 0.5 | 12.012 h |
| September | 36.1°C23.9°C | 23.9°C | 5.0 | 1.1 | 12.112 h |
| October | 36.3°C24.4°C | 24.4°C | 14 | 2.4 | 12.212 h |
| November | 34.8°C24.5°C | 24.5°C | 47 | 7.1 | 12.312 h |
| December | 33.1°C24.1°C | 24.1°C | 103 | 13.0 | 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
January in nearby cities
- Teresina in JanuaryBrazil · 67 kmHigh 31.0°C · Low 23.2°C · 235 mm rain
- Codó in JanuaryBrazil · 74 kmHigh 30.4°C · Low 23.2°C · 226 mm rain
- Chapadinha in JanuaryBrazil · 124 kmHigh 31.0°C · Low 23.5°C · 198 mm rain
- Bacabal in JanuaryBrazil · 173 kmHigh 30.3°C · Low 23.5°C · 249 mm rain
- Barra do Corda in JanuaryBrazil · 221 kmHigh 29.4°C · Low 22.8°C · 213 mm rain
- Santa Inês in JanuaryBrazil · 261 kmHigh 30.2°C · Low 23.6°C · 253 mm rain
- São José de Ribamar in JanuaryBrazil · 268 kmHigh 28.4°C · Low 25.0°C · 229 mm rain
- Parnaíba in JanuaryBrazil · 279 kmHigh 30.1°C · Low 24.9°C · 129 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 Caxias) is explained once on the Caxias year overview and on the Sources, method and limits page.