Jamestown weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Jamestown in May. Check more long-term weather averages for Jamestown in May before you book your next holiday to North Dakota in 2025/2026.

  • 19°C maximum daytime temperature in May in Jamestown19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Jamestown10
    10 days with some rainfall
  • 6°C minimum night-time temperature in May in Jamestown6
    6°C min night temperature
  • 15 hours of daylight per day in May in Jamestown15
    15 hours of daylight per day
  • No heat & humidity in May in Jamestown0
    No heat & humidity
  • 57 mm monthly rainfall in May in Jamestown57
    57 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Jamestown6
    6 (High) UV index

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The May weather guide for North Dakota (Jamestown) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Jamestown in May?

Daytime temperatures usually reach 19°C in Jamestown in May, falling to 6°C at night.

How sunny is it in Jamestown in May?

There are normally 9 hours of bright sunshine each day in Jamestown in May - that's 61% of daylight hours.

Does it rain in Jamestown in May?

There are usually 10 days with some rain in Jamestown in May and the average monthly rainfall is 57mm.

Jamestown May sunrise & sunset times

Browse the sunrise and sunset times for Jamestown in May 2025. Select a month to view Jamestown sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:19 19:46
Friday, 16th May 2025 04:58 20:05
Saturday, 31st May 2025 04:45 20:21

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