Williston in July

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Some rain: about 8 rainy days.

28°CAvg high
15°CAvg low
8Rainy days (59 mm)
15:29 hDaylight
06:16Sunrise · 21:44 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Some rain: about 8 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in July varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-6° -15° J -3° -13° F 4° -7° M 13° 0° A 19° 6° M 24° 12° J 28° 15° J 28° 13° A 22° 8° S 13° 1° O 3° -6° N -4° -13° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -6°C-15°C14 mm 4– – 4.5
February -3°C-13°C12 mm 4– – 4.6
March 4°C-7°C22 mm 5– – 4.9
April 13°C0°C37 mm 7– – 6.5
May 19°C6°C64 mm 9– – 7.4
June 24°C12°C80 mm 11– – 7.6
July 28°C15°C59 mm 8– – 8.0
August 28°C13°C44 mm 7– – 8.1
September 22°C8°C44 mm 6– – 8.3
October 13°C1°C32 mm 6– – 6.7
November 3°C-6°C21 mm 5– – 4.9
December -4°C-13°C15 mm 4– – 4.5

Frequently asked questions

How hot is Williston in July?

Daytime highs average 28°C and nights about 15°C.

When is the best time to visit Williston?

The best months are September, August, July.