Portmore in August

6.8out of 10

Possible, with caveats

Hot: daytime highs around 30°C. Frequent rain: about 14 rainy days.

30°CAvg high
25°CAvg low
14Rainy days (86 mm)
12:36 hDaylight
05:53Sunrise · 18:30 Sunset

Why this score

  • Hot: daytime highs around 30°C
  • Frequent rain: about 14 rainy days
  • Rain varies a lot between years (±5.1 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 (±5.1 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

27° 22° J 27° 21° F 27° 22° M 28° 23° A 28° 23° M 29° 24° J 30° 24° J 30° 25° A 29° 24° S 29° 24° O 28° 23° N 27° 22° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 27°C22°C17 mm 4– – 8.5
February 27°C21°C17 mm 5– – 8.4
March 27°C22°C31 mm 6– – 8.2
April 28°C23°C48 mm 9– – 7.8
May 28°C23°C119 mm 15– – 6.8
June 29°C24°C68 mm 11– – 7.6
July 30°C24°C52 mm 10– – 7.5
August 30°C25°C86 mm 14– – 6.8
September 29°C24°C138 mm 19– – 6.2
October 29°C24°C140 mm 21– – 6.1
November 28°C23°C67 mm 12– – 7.5
December 27°C22°C30 mm 6– – 8.2

Frequently asked questions

How hot is Portmore in August?

Daytime highs average 30°C and nights about 25°C.

When is the best time to visit Portmore?

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