When to go
The Best Time to Visit Geneva
Month-by-month climate data for Geneva, Switzerland — daily highs and lows, rain days, and an honest verdict for every month of the year.
May–September. Lakeside terrace season; September has the cleanest air and Mont Blanc views.
Warmest in Geneva: Jul (27°C / 81°F) · Coolest: Jan (6°C / 43°F) · Wettest: Dec (~15 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Geneva climate, month by month
January
6° / 0°C
~11 rain days
Tough
February
9° / 1°C
~10 rain days
Fair
March
12° / 3°C
~11 rain days
Good
April
15° / 5°C
~10 rain days
Good
May
19° / 10°C
~13 rain days
Excellent
June
24° / 15°C
~14 rain days
Good
July
27° / 17°C
~10 rain days
Excellent
August
27° / 17°C
~9 rain days
Excellent
September
22° / 13°C
~10 rain days
Excellent
October
17° / 9°C
~12 rain days
Good
November
10° / 4°C
~13 rain days
Fair
December
6° / 1°C
~15 rain days
Tough
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