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Moss in May
The weather in May
In May, Moss averages daytime highs of 17° and night-time lows of 7° — cool weather by day. Expect around 59 mm of precipitation spread over about 13 wet days, with average cloud cover near 35%.
Days are 5.5° warmer than in April on average, and June is warmer again by about 3.6°. The sea averages 11°, too cold for most swimmers.
May scores 59/100 — fair conditions for sightseeing — and ranks 4th of the twelve months for Moss. For the most comfortable weather, consider June, July and August instead.
Around the middle of the month the sun rises at 04:45 and sets at 21:44 local time, giving 16 h 59 min of daylight. Days lengthen by 131 minutes over the month.
Why 59/100?
How the score for May is builtBeach score this month: 15/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Moss this month
Tønsberg
Norway's best in May
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Sarpsborg
Moss in May: quick answers
Is May a good time to visit Moss?
May scores 59/100 for Moss, which we rate as fair. Average highs are 17°C with 13 wet days.
How warm is Moss in May?
Daytime highs average 17°C and night-time lows 7°C in May.
Does it rain a lot in Moss in May?
Moss receives about 59 mm of precipitation in May, falling on around 13 days.
Can you swim in Moss in May?
The sea averages 11°C in May, cold for most swimmers.