Argentina · Regional climate

San Luiswhen to go

Regional slice of Argentina with its own temperature profile. Best months here: Mar · Apr · Sep.

Range: 16–32 °C
Compare: +2.9°C vs. Argentina mean
Country: Argentina
TZ: America/Argentina/Buenos_Aires

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12-month climate · San Luis

How the year moves in San Luis

Ten years of ERA5, aggregated over San Luis itself rather than over Argentina as a whole — the same series the month-by-month scores below are built from.

Temperature°C

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Month	Average daytime high (°C)
January	31.9
February	30.9
March	27.8
April	23.3
May	19.0
June	16.2
July	16.1
August	19.9
September	23.0
October	25.6
November	29.1
December	31.7

Rainfallmm

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Month	Rainfall (mm)
January	92
February	65
March	65
April	48
May	26
June	11
July	10
August	11
September	22
October	56
November	65
December	58

Sunshinehr / day

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Month	Sunshine hours (hr / day)
January	9.4
February	8.8
March	7.2
April	6.0
May	5.4
June	5.8
July	5.9
August	7.3
September	7.9
October	8.4
November	9.5
December	10.1

Month by month · San Luis

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Other regions · Argentina

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Safety · 6 governments

What the governments say about Argentina

Combined advisory · most-cautious-wins

Exercise increased caution

Highest level across 6 governments · Advisory last changed 2026-10-18

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