Williston weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Williston in July. Check more long-term weather averages for Williston in July before you book your next holiday to North Dakota in 2025/2026.

  • 29°C maximum daytime temperature in July in Williston29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 9 days with some rainfall in July in Williston9
    9 days with some rainfall
  • 13°C minimum night-time temperature in July in Williston13
    13°C min night temperature
  • 16 hours of daylight per day in July in Williston16
    16 hours of daylight per day
  • Moderate heat & humidity in July in WillistonM
    Moderate heat & humidity
  • 51 mm monthly rainfall in July in Williston51
    51 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Williston8
    8 (Very High) UV index

More about Williston

Williston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for North Dakota

  • Save up to 10% on cheap car hire worldwide
  • Exclusive Holiday Autos discount code automatically applied
  • Travel before 31st December 2024 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers

Holiday AutosCar hire finder

The July weather guide for North Dakota (Williston) 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)

Back to top

More about the USA

How hot is it in Williston in July?

Daytime temperatures usually reach 29°C in Williston in July with moderate heat and humidity, falling to 13°C at night.

How sunny is it in Williston in July?

There are normally 12 hours of bright sunshine each day in Williston in July - that's 76% of daylight hours.

Does it rain in Williston in July?

There are usually 9 days with some rain in Williston in July and the average monthly rainfall is 51mm.

Williston July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:59 20:58
Wednesday, 16th July 2025 05:12 20:49
Thursday, 31st July 2025 05:29 20:31

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^