Switzerland · Regional climate

Solothurnwhen to go

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

Range: 4–25 °C
Compare: +3.9°C vs. Switzerland mean
Country: Switzerland
TZ: Europe/Zurich

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12-month climate · Solothurn

How the year moves in Solothurn

Ten years of ERA5, aggregated over Solothurn itself rather than over Switzerland 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	4.2
February	7.5
March	10.8
April	14.6
May	17.9
June	23.5
July	24.8
August	24.7
September	20.2
October	14.9
November	7.8
December	4.7

Rainfallmm

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Month	Rainfall (mm)
January	115
February	76
March	86
April	98
May	150
June	142
July	135
August	133
September	102
October	98
November	101
December	104

Sunshinehr / day

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Month	Sunshine hours (hr / day)
January	3.1
February	4.5
March	6.0
April	7.0
May	6.3
June	7.1
July	7.3
August	6.9
September	5.8
October	4.5
November	3.4
December	2.8

Month by month · Solothurn

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Other regions · Switzerland

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Safety · 6 governments

What the governments say about Switzerland

Combined advisory · most-cautious-wins

Exercise normal precautions

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

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