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Caucaia Weather by Month
Average temperatures, rainfall and humidity for Caucaia, Brazil, month by month, built from OpenWeather's historical records. Use it to see what a typical Caucaia month looks like before you travel — then check the live Caucaia forecast for the days ahead.
Warmest month
December
30°C average high
Coolest month
July
24°C average low
Wettest month
April
95 mm of rain
Driest month
September
1 mm of rain
Average temperature and rainfall in Caucaia by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 26°C | 22°C / 34°C | 39 mm | 78% | 17 km/h |
| February | 30°C | 25°C | 18°C / 33°C | 49 mm | 80% | 15 km/h |
| March | 30°C | 25°C | -1°C / 33°C | 90 mm | 80% | 13 km/h |
| April | 30°C | 25°C | 22°C / 34°C | 95 mm | 80% | 13 km/h |
| May | 30°C | 25°C | 22°C / 33°C | 49 mm | 80% | 16 km/h |
| June | 30°C | 25°C | 22°C / 33°C | 21 mm | 76% | 17 km/h |
| July | 30°C | 24°C | 21°C / 33°C | 10 mm | 69% | 19 km/h |
| August | 30°C | 24°C | 22°C / 33°C | 3 mm | 71% | 23 km/h |
| September | 30°C | 25°C | 23°C / 33°C | 1 mm | 71% | 25 km/h |
| October | 30°C | 26°C | 21°C / 33°C | 3 mm | 72% | 25 km/h |
| November | 30°C | 26°C | 23°C / 33°C | 6 mm | 71% | 22 km/h |
| December | 30°C | 26°C | 23°C / 33°C | 10 mm | 72% | 21 km/h |
Best time to visit Caucaia
The most comfortable time to visit Caucaia is generally July to September, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around April, totalling about 376 mm a year.
Travellers who prefer heat should aim for December, when highs average 30°C. April is the month to avoid if rain would spoil your plans — it averages 95 mm, roughly 66× the rainfall of September.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Caucaia forecast for what is happening now.