Beau Vallon (Mahé) weather in June
June in Beau Vallon: hot, rainy, with clean air — fine if you can take sticky heat.
Updated September 2026 · climate normals from ERA5 reanalysis
#5 of 12 months in Beau Vallon · #570 of 1413 destinations to visit in June · comfort 84/100 (tier A)
- Days
- 30°C
- Nights
- 25°C
- Wet days
- 17
- Sun
- 10.3 h
- Humidity
- 82%
- Daylight
- 12 h

Traveller notes on Beau Vallon in June
Other months in Beau Vallon
Seychelles forum threads are consistent that January is the rainiest month of the year, and Beau Vallon specifically - on the northern side of Mahé - tends to see more rain and cloud than the island's southern coast, thanks to the northwest trade winds pushing cloud masses in this time of year. Despite that, posters were clear this isn't monsoon-style all-day rain: a typical day mixes real sunshine with rain showers, and most visitors get at least a few solid beach hours daily even in the wettest stretch. The general advice: expect a genuine mix of sun, cloud and rain rather than betting on either extreme.
Forum posters describe mid-March visits as mainly sunny and hot with the occasional full rain day mixed in - Seychelles weather is repeatedly called genuinely unpredictable, with posters noting the islands have real micro-climates that can make conditions differ from one side of Mahe to the other, so no forecast covers every variation. The specific seasonal issue for Beau Vallon in March is dead seaweed washing up on the beach, a recurring nuisance posters say clears up by late April into May, when the ocean also turns calmer with better visibility as temperatures and humidity start to ease. For travelers prioritizing clean sand and clear water over slightly warmer conditions, posters suggest that later window is the better trade-off.
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Beau Vallon climate normals — June
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Beau Vallon in June
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)
Peak crowdsBusyShoulder seasonQuiet
Best months for Beau Vallon'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 weatherBeau Vallon's best weather comes in July, August and October — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Beau Vallon in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Southeast trades
1 May – 30 SepWind seasonThe southeast monsoon is the drier, cooler and windier half of the year. Boats to the outer islands get cancelled more often and the water loses its clarity, but the humidity drops and walking the Morne trails stops being a chore. Source ↗
Where is Beau Vallon?
Beau Vallon in June — FAQ
- Is June a good time to visit Beau Vallon?
- June in Beau Vallon: hot, rainy, with clean air — fine if you can take sticky heat. It ranks #5 of 12 months for Beau Vallon on SeasonMap's comfort score (84/100).
- What is the weather like in Beau Vallon in June?
- In June, Beau Vallon averages a daily high of 29.5°C and a low of 25.3°C, with about 96.5 mm of rain over roughly 16.9 rainy days.
- What is the air quality in Beau Vallon in June?
- Beau Vallon has a mean US Air Quality Index of about 42 in June.