Jamestown weather in July 2025

Expect 84°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Jamestown in July. Check more long-term weather averages for Jamestown in July before you book your next holiday to North Dakota in 2025/2026.

  • 84°F maximum daytime temperature in July in Jamestown84
    84°F max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in July in Jamestown9
    9 days with some rainfall
  • 59°F minimum night-time temperature in July in Jamestown59
    59°F min night temperature
  • 15 hours of daylight per day in July in Jamestown15
    15 hours of daylight per day
  • Moderate heat & humidity in July in JamestownM
    Moderate heat & humidity
  • 3.0 inches monthly rainfall in July in Jamestown3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Jamestown8
    8 (Very High) UV index

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Jamestown by month

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Recommended for North Dakota

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The July 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)  |  Imperial (°F)

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How hot is it in Jamestown in July?

Daytime temperatures usually reach 84°F in Jamestown in July with moderate heat and humidity, falling to 59°F at night.

How sunny is it in Jamestown in July?

There are normally 11 hours of bright sunshine each day in Jamestown in July - that's 72% of daylight hours.

Does it rain in Jamestown in July?

There are usually 9 days with some rain in Jamestown in July and the average monthly rainfall is 3.0 inches.

Jamestown July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:45 20:33
Wednesday, 16th July 2025 04:57 20:25
Thursday, 31st July 2025 05:14 20:08

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