Gillette in August

8.0out of 10

Yes, a good time to go

Hot: daytime highs around 30°C. Some rain: about 6 rainy days.

30°CAvg high
15°CAvg low
6Rainy days (30 mm)
13:51 hDaylight
06:11Sunrise · 20:01 Sunset

Why this score

  • Hot: daytime highs around 30°C
  • Some rain: about 6 rainy days

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

2° -8° J 4° -7° F 10° -3° M 14° 1° A 19° 6° M 25° 11° J 31° 15° J 30° 15° A 24° 9° S 15° 3° O 7° -3° N 2° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-8°C16 mm 5– – 4.5
February 4°C-7°C20 mm 6– – 4.7
March 10°C-3°C36 mm 8– – 5.8
April 14°C1°C62 mm 11– – 6.2
May 19°C6°C78 mm 11– – 7.1
June 25°C11°C60 mm 10– – 7.7
July 31°C15°C35 mm 8– – 7.5
August 30°C15°C30 mm 6– – 8.0
September 24°C9°C36 mm 6– – 8.3
October 15°C3°C47 mm 8– – 6.9
November 7°C-3°C20 mm 5– – 5.7
December 2°C-7°C18 mm 5– – 4.6

Frequently asked questions

How hot is Gillette in August?

Daytime highs average 30°C and nights about 15°C.

When is the best time to visit Gillette?

The best months are September, August.