Cool
Average highs are around 15°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 103mm, so some wet days are possible.

Monthly averages
Temp
15°C
Rain
103mm
Sun
5.7h
Weather score
26
Poor
Cool
Average highs are around 15°C, so pack for cooler days.
Showers
Rainfall averages 103mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Map
Compare Freiburg im Breisgau, Germany with nearby places by weather score, rain, sun, temperature, and swim conditions.
May15°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May103mm average rain
May sits near Freiburg im Breisgau's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.7 hours average sun
May is brighter than Freiburg im Breisgau's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May26 weather score
May scores below Freiburg im Breisgau'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.