Gustavia in August

7.0out of 10

Possible, with caveats

Warm and comfortable: highs around 28°C. Very wet: about 15 rainy days.

28°CAvg high
27°CAvg low
15Rainy days (83 mm)
12:36 hDaylight
05:57Sunrise · 18:34 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Very wet: about 15 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 August varies a lot between years (±3.8 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

26° 24° J 25° 24° F 25° 24° M 26° 25° A 27° 25° M 28° 26° J 28° 26° J 28° 27° A 28° 26° S 28° 26° O 27° 26° N 26° 25° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 26°C24°C26 mm 9– – 7.9
February 25°C24°C20 mm 6– – 8.2
March 25°C24°C19 mm 5– – 8.4
April 26°C25°C30 mm 8– – 8.1
May 27°C25°C61 mm 11– – 7.6
June 28°C26°C46 mm 10– – 7.7
July 28°C26°C70 mm 15– – 7.1
August 28°C27°C83 mm 15– – 7.0
September 28°C26°C114 mm 17– – 6.7
October 28°C26°C129 mm 16– – 6.7
November 27°C26°C101 mm 14– – 7.1
December 26°C25°C46 mm 11– – 7.6

Frequently asked questions

How hot is Gustavia in August?

Daytime highs average 28°C and nights about 27°C.

When is the best time to visit Gustavia?

The best months are March, February, April, January.