Soufrière weather in August

August in Soufrière: sweltering, rainy, with clean air — fine if you can take 22 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Soufrière🇱🇨 Saint Lucia · Lesser Antilles · Beach82
  1. 89Jan
  2. 90Feb
  3. 91Mar
  4. 90Apr
  5. 89May
  6. 85Jun
  7. 83Jul
  8. 82Aug
  9. 81Sep
  10. 81Oct
  11. 82Nov
  12. 88Dec

#9 of 12 months in Soufrière · #612 of 1413 destinations to visit in August · comfort 82/100 (tier A)

Days
31°C
Nights
26°C
Wet days
22
Sun
11.2 h
Humidity
79%
Daylight
13 h
Soufrière, Saint Lucia
Photo: Simon Hurry · Pexels

Traveller notes on Soufrière in August

Other months in Soufrière

St. Lucia's forum is upfront that September sits at the heart of hurricane season, though posters noted the island's position on the belt's southern edge means it's rarely directly affected. Around Soufrière specifically, rainforest storms can turn genuinely intense but blow through fast, often leaving a rainbow behind - hot, humid, sunny and breezy is the day-to-day baseline. One early-September visitor described surprisingly manageable heat with mostly sunny days and just a little rain, and several posters pointed to reduced rates and thinner crowds as the real upside of visiting this time of year.
StLuciaWestCoastRegular · September · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe March as beautiful and squarely in the dry season - hot, sunny, clear blue skies with balmy trade winds and calm seas, one of the drier months of the year overall. Posters are careful to note this doesn't mean rain-free: Soufriere specifically is called out as wetter than the north of the island, a real local microclimate effect from its position near the Pitons, so an occasional heavy shower remains possible even in the generally dry March window. One visitor who spent three weeks in the area during February-March described wonderful weather overall, with only a handful of heavy showers across the whole stay.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Soufrière's card on the map.

Soufrière climate normals — August

Daytime high31°C / 88°F🔥 sweltering
Nighttime low26°C / 78°F
Feels like (high)35°C / 95°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall113 mm / 4.5 in🌧 rainy
Rainy days22 days
Humidity79%💦 very humid
Dew point24°C / 76°F
Sunshine11.2 h/day
Daylight12.6 h
Wind24 km/h / 15 mph
Air quality (US AQI)42🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Soufrière in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Soufrière's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSoufrière's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Soufrière in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Atlantic hurricane season

    1 Jun – 30 Nov

    Beryl came through at the end of June 2024 and Tomas before it, and the steep ground behind the town is what turns a tropical storm into landslides and blocked roads. Mid-August to mid-October is the concentrated part. Source ↗

  • Festival

    La Rose flower festival

    28 Aug – 1 SepMajor festival

    One of the island's two flower societies takes 30 August, dresses in red and processes with song from church to feast. Its rival in white, La Marguerite, gets 17 October, and villages keep to one side or the other. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Soufrière — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Soufrière?

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Soufrière in August — FAQ

Is August a good time to visit Soufrière?
August in Soufrière: sweltering, rainy, with clean air — fine if you can take 22 rainy days. It ranks #9 of 12 months for Soufrière on SeasonMap's comfort score (82/100).
What is the weather like in Soufrière in August?
In August, Soufrière averages a daily high of 31.3°C and a low of 25.7°C, with about 113.1 mm of rain over roughly 21.7 rainy days.
What is the air quality in Soufrière in August?
Soufrière has a mean US Air Quality Index of about 42 in August.

Within 300 km: Fort-de-France's Tour des Yoles Rondes on 26 Jul – 2 Aug, and Bridgetown's Hawksbill nesting around 1 May – 31 Oct.