Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 5.8h per day, enough for a balanced month. Rainfall averages 86mm, so some wet days are possible.
Monthly averages
Temp
18°C
Rain
86mm
Sun
5.8h
Weather score
35
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 86mm, so some wet days are possible.
Some sun
Sunshine averages 5.8h per day, enough for a balanced month.
Map
Compare Geneva, Switzerland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May18°C average high
May is close to Geneva's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May86mm average rain
May is close to Geneva's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
May5.8 hours average sun
May sits close to Geneva's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May35 weather score
May scores below Geneva's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.