July is the hottest month in Ulm with an average temperature of 20°C (68°F) and the coldest is January at 2°C (36°F) with the most daily sunshine hours at 8 in June. The wettest month is May with an average of 80mm of rain. The best month to swim in the sea is in August when the average sea temperature is 12°C (54°F).
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Sunrise 07:40
Sunset 16:41
Sunrise 07:40
Sunset 16:41