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North Dakota weather in May 2025
Expect 20°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in North Dakota in May. Check more long-term weather averages for North Dakota in May before you book your next holiday to North Dakota in 2025/2026.
- 2020°C max day temperature
- 10 hours of sunshine per day
- 1010 days with some rainfall
- 66°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 5555 mm of monthly rainfall
- 66 (High) UV index
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Recommended for North Dakota
The May weather guide for North Dakota (Bismarck) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top North Dakota destinations
Below are average maximum temperatures at popular countries, regions and places in North Dakota in May. Select a holiday destination to see more weather parameters.
All North Dakota destinations
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in North Dakota in May?
Daytime temperatures usually reach 20°C in Bismarck, North Dakota in May, falling to 6°C at night.
How sunny is it in North Dakota in May?
There are normally 10 hours of bright sunshine each day in Bismarck, North Dakota in May - that's 63% of daylight hours.
Does it rain in North Dakota in May?
There are usually 10 days with some rain in Bismarck, North Dakota in May and the average monthly rainfall is 55mm.
North Dakota May sunrise & sunset times
Browse the sunrise and sunset times for North Dakota in May 2025. Select a month to view North Dakota sunrise and sunset times for the next 12 months. The North Dakota sunrise and sunset times shown below are for Bismarck.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:27 | 19:54 |
Friday, 16th May 2025 | 05:07 | 20:13 |
Saturday, 31st May 2025 | 04:53 | 20:29 |
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