Santa Helena in August

7.1out of 10

Possible, with caveats

Hot: daytime highs around 31°C. Frequent rain: about 11 rainy days.

31°CAvg high
23°CAvg low
11Rainy days (32 mm)
11:56 hDaylight
06:07Sunrise · 18:03 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Frequent rain: about 11 rainy days
  • Rain varies a lot between years (±4.8 days)

What to wear and pack

  • Light, breathable clothing
  • 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 (±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

31° 24° J 30° 24° F 30° 24° M 30° 24° A 30° 24° M 30° 23° J 30° 23° J 31° 23° A 32° 24° S 33° 24° O 33° 24° N 33° 24° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 31°C24°C184 mm 23– – 5.5
February 30°C24°C256 mm 26– – 5.7
March 30°C24°C353 mm 30– – 5.9
April 30°C24°C335 mm 29– – 5.9
May 30°C24°C238 mm 26– – 5.8
June 30°C23°C119 mm 21– – 5.8
July 30°C23°C81 mm 18– – 6.4
August 31°C23°C32 mm 11– – 7.1
September 32°C24°C17 mm 5– – 7.6
October 33°C24°C15 mm 4– – 7.5
November 33°C24°C25 mm 5– – 7.3
December 33°C24°C65 mm 12– – 6.4

Frequently asked questions

How hot is Santa Helena in August?

Daytime highs average 31°C and nights about 23°C.

When is the best time to visit Santa Helena?

The best months are September, October, November, August.