Dieppe in August

7.3out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 11 rainy days.

20°CAvg high
15°CAvg low
11Rainy days (69 mm)
14:16 hDaylight
06:52Sunrise · 21:08 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 11 rainy days
  • Rain varies a lot between years (±4.8 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±4.8 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

7° 4° J 8° 4° F 10° 5° M 12° 7° A 15° 10° M 18° 13° J 20° 15° J 20° 15° A 18° 13° S 15° 11° O 11° 7° N 8° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C4°C74 mm 13– – 5.0
February 8°C4°C62 mm 12– – 5.2
March 10°C5°C58 mm 12– – 5.6
April 12°C7°C55 mm 11– – 6.1
May 15°C10°C61 mm 11– – 6.5
June 18°C13°C58 mm 11– – 7.0
July 20°C15°C54 mm 11– – 7.3
August 20°C15°C69 mm 11– – 7.3
September 18°C13°C64 mm 11– – 7.0
October 15°C11°C89 mm 14– – 6.0
November 11°C7°C93 mm 16– – 5.2
December 8°C5°C100 mm 15– – 4.8

Frequently asked questions

How hot is Dieppe in August?

Daytime highs average 20°C and nights about 15°C.

When is the best time to visit Dieppe?

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