Caieiras weather by month

Warmest month

March

29°C average high

Coolest month

July

13°C average low

Wettest month

January

74 mm of rain

Driest month

June

22 mm of rain

Average temperature and rainfall in Caieiras 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	29°C	19°C	15°C / 33°C	74 mm	79%	10 km/h
February	29°C	20°C	16°C / 35°C	60 mm	79%	10 km/h
March	29°C	20°C	16°C / 35°C	67 mm	77%	10 km/h
April	27°C	19°C	15°C / 32°C	29 mm	76%	11 km/h
May	24°C	15°C	9°C / 34°C	30 mm	75%	9 km/h
June	23°C	14°C	7°C / 28°C	22 mm	77%	10 km/h
July	23°C	13°C	6°C / 29°C	22 mm	67%	9 km/h
August	24°C	15°C	9°C / 31°C	22 mm	69%	11 km/h
September	25°C	16°C	8°C / 37°C	29 mm	70%	11 km/h
October	26°C	17°C	12°C / 36°C	67 mm	78%	12 km/h
November	26°C	18°C	12°C / 37°C	58 mm	75%	12 km/h
December	29°C	19°C	15°C / 36°C	74 mm	73%	11 km/h

Frost and snow-likely months in Caieiras

No month in Caieiras averages a night of 2°C or below. The coldest month is July with an average low of 13°C and a record low of 6°C, so frost is rare and snow is very unlikely.

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Caieiras

The most comfortable time to visit Caieiras is generally May and July to August, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around January, totalling about 554 mm a year.

Travellers who prefer heat should aim for March, when highs average 29°C. January is the month to avoid if rain would spoil your plans — it averages 74 mm, roughly 3× the rainfall of the driest month (June).

Caieiras climate: your questions

Does it snow in Caieiras?

No: the coldest month in Caieiras is July with an average low of 13°C and a record low of 6°C, so snow is very unlikely. What is falling now: Caieiras weather today.

Which months are best for visiting Caieiras?

May and July to August are the most comfortable months in Caieiras, with highs near 24°C. March is the warmest month, averaging 29°C by day; January is the wettest, with 74 mm; and July is the coolest, with lows near 13°C. What it is doing today: Caieiras weather today.

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Caieiras forecast for what is happening now.