Denville in August

7.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Frequent rain: about 11 rainy days.

28°CAvg high
18°CAvg low
11Rainy days (102 mm)
13:38 hDaylight
06:13Sunrise · 19:51 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±3.3 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

2° -5° J 4° -4° F 9° -1° M 16° 5° A 21° 11° M 26° 16° J 29° 19° J 28° 18° A 24° 14° S 17° 8° O 11° 2° N 5° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-5°C90 mm 10– – 4.1
February 4°C-4°C77 mm 9– – 4.6
March 9°C-1°C108 mm 11– – 5.2
April 16°C5°C96 mm 11– – 6.5
May 21°C11°C99 mm 12– – 7.2
June 26°C16°C108 mm 12– – 7.4
July 29°C19°C108 mm 11– – 7.5
August 28°C18°C102 mm 11– – 7.5
September 24°C14°C113 mm 9– – 7.7
October 17°C8°C103 mm 9– – 7.0
November 11°C2°C83 mm 8– – 6.1
December 5°C-2°C105 mm 10– – 4.6

Frequently asked questions

How hot is Denville in August?

Daytime highs average 28°C and nights about 18°C.

When is the best time to visit Denville?

The best months are September, July, August, June.