Best year time to visit Sierra del Mar

General weather information about Sierra del Mar

Average annual temperature is 17.4 °C

Absolute maximum temperature: 37.7 °C

Absolute minimum temperature: -0.9 °C

Number of sunny days: 186 days

Number of rainy days: 179 days

* Weather data for Sierra del Mar Uruguay is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	37.0	37.7	35.2	28.1	23.5	23.6	26.3	26.6	24.5	27.8	31.1	32.6
Average daytime temperature (°C)	29.2	27.5	27.5	21.4	19.4	15.7	15.7	16.7	16.8	20.5	23.3	24.4
Average temperature (°C)	24.2	23.1	23.7	17.5	15.7	12.4	12.2	12.2	13.2	15.6	18.5	20.6
Average night temperature (°C)	19.7	19.3	20.4	14.2	12.7	9.4	9.5	8.4	10.1	11.6	14.1	17.2
Absolute minimum temperature (°C)	14.4	12.2	12.7	10.0	5.6	2.3	0.4	-0.9	4.3	4.5	6.6	12.8

The best time to visit Sierra del Mar during the most sunny months:

The largest precipitation sum in Sierra del Mar is at

July — 118(mm)

December — 150(mm)

When is the best time to visit Sierra del Mar?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Sierra del Mar.

What is the weather like in Sierra del Mar?

See average temperature, rainfall and daylight hours for Sierra del Mar by month in the table above.

How many sunny days does Sierra del Mar have?

The monthly weather statistics above show sunshine and rainfall patterns for Sierra del Mar throughout the year.