Mariano Roque Alonso Weather by Month

Average temperatures, rainfall and humidity for Mariano Roque Alonso, Paraguay, month by month, built from OpenWeather’s historical records. Use it to see what a typical Mariano Roque Alonso month looks like before you travel — then check the live Mariano Roque Alonso forecast for the days ahead.

Warmest month

January

35°C average high

Coolest month

July

14°C average low

Wettest month

December

63 mm of rain

Driest month

August

18 mm of rain

Average temperature and rainfall in Mariano Roque Alonso 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	35°C	23°C	15°C / 43°C	56 mm	64%	11 km/h
February	35°C	23°C	10°C / 43°C	45 mm	66%	11 km/h
March	33°C	22°C	13°C / 42°C	56 mm	71%	10 km/h
April	29°C	19°C	8°C / 38°C	42 mm	77%	10 km/h
May	24°C	15°C	4°C / 35°C	53 mm	78%	11 km/h
June	23°C	14°C	1°C / 33°C	20 mm	78%	11 km/h
July	25°C	14°C	1°C / 34°C	20 mm	70%	11 km/h
August	27°C	15°C	1°C / 40°C	18 mm	64%	13 km/h
September	29°C	17°C	5°C / 42°C	19 mm	63%	14 km/h
October	30°C	19°C	10°C / 44°C	42 mm	67%	13 km/h
November	32°C	20°C	8°C / 41°C	59 mm	67%	12 km/h
December	33°C	22°C	15°C / 41°C	63 mm	67%	12 km/h

Best time to visit Mariano Roque Alonso

The most comfortable time to visit Mariano Roque Alonso is generally May to July, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around December, totalling about 492 mm a year.

Travellers who prefer heat should aim for January, when highs average 35°C. December is the month to avoid if rain would spoil your plans — it averages 63 mm, roughly 4× the rainfall of the driest month (August).

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