Best year time to visit Departamento de San Martín

General weather information about Departamento de San Martín

Average annual temperature is 21.8 °C

Absolute maximum temperature: 39.1 °C

Absolute minimum temperature: 4.1 °C

Number of sunny days: 192 days

Number of rainy days: 173 days

* Weather data for Departamento de San Martín Argentina is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	39.1	39.0	36.3	32.3	28.1	27.3	27.4	31.2	33.6	31.7	35.5	37.1
Average daytime temperature (°C)	34.3	33.3	31.7	26.4	23.0	21.5	21.1	24.1	24.8	25.2	28.2	29.9
Average temperature (°C)	28.5	27.2	26.4	20.8	18.2	17.1	16.5	18.3	20.0	20.4	23.7	25.2
Average night temperature (°C)	22.8	21.8	22.4	16.3	14.5	13.8	12.9	13.8	16.1	16.3	19.7	21.4
Absolute minimum temperature (°C)	17.4	10.9	17.3	10.5	8.6	5.2	4.1	5.0	5.6	9.2	10.7	15.6

The best time to visit Departamento de San Martín during the most sunny months:

The largest precipitation sum in Departamento de San Martín is at

May — 242(mm)

September — 301(mm)

October — 372(mm)

November — 223(mm)

December — 235(mm)

When is the best time to visit Departamento de San Martín?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Departamento de San Martín.

What is the weather like in Departamento de San Martín?

See average temperature, rainfall and daylight hours for Departamento de San Martín by month in the table above.

How many sunny days does Departamento de San Martín have?

The monthly weather statistics above show sunshine and rainfall patterns for Departamento de San Martín throughout the year.