Climate-Zone.com

HomeCitiesSeychellesBeau VallonTools › Weather extremes

Weather extremes

How extreme does Beau Vallon's weather get?

The hottest, coldest, wettest and snowiest days Beau Vallon has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.

Based on 50+ years of daily weather observations (1972–present), from the Seychelles Internat station 11 km away. Updated through August 2025 — an all-time extreme only changes when a more extreme day actually occurs, so some dates are old. That is normal, not stale data.

The four kinds of extreme

The hottest, coldest, wettest and snowiest single days Beau Vallon has recorded — each shown against what a normal day that time of year looks like.

🔥 Hottest day
95°F Apr 11, 2019

That is about 6°F hotter than a normal April afternoon in Beau Vallon (typical high near 89°F).

The three most extreme on record

1 95°F Apr 11, 2019
2 94°F Nov 14, 1974
3 94°F Apr 3, 2013
❄️ Coldest night
55°F Jul 13, 2004

About 21°F colder than a normal July night in Beau Vallon (typical low near 76°F).

The three most extreme on record

1 55°F Jul 13, 2004
2 67°F Aug 29, 1977
3 67°F Jan 5, 2005
🌧️ Most rain in one day
17.15 in Sep 5, 2005

More rain in a single day than Beau Vallon usually gets in the whole month of September (typical September total about 7.8 in).

The three most extreme on record

1 17.15 in Sep 5, 2005
2 11.10 in Dec 17, 2022
3 10.63 in Nov 2, 2013

How hot and cold it gets, month by month

The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.

30°50°70°90°110° all-time high 95°F JanFebMarAprMayJunJulAugSepOctNovDec
normal range of daily temperatureshottest ever recordedcoldest ever recorded

Beau Vallon's record heat sits well above even a hot day for the season — April's 95°F is about 6°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.

In plain terms

In a normal year, Beau Vallon's warmest days reach the high 80s°F and its coldest nights drop to the mid-70s°F. But across the record it has gone as high as 95°F and as low as 55°F. A single day has delivered over 17 inches of rain. Those are the outer edges worth knowing if you are moving here, planning a trip, or thinking about a house.
Methodology & sources

Temperature & precipitation — 1991–2020 normals computed from 24 years of daily observations at Seychelles Internat, a weather station, about 11 km from the city centre. The underlying daily records come from NOAA's global station network.

How we build these numbers →