climigo

Saint Lucia

When to go?

No ideal month: the best months are February–March, the least hot. Avoid April–January (hot, at times often rainy).

Climate zones

CastriesCastriesCastriesSoufrièreSoufrièreSoufrièreGros IsletGros IsletGros IsletVieux FortVieux FortVieux FortCanariesCanariesCanaries

Mean maximum and minimum temperature and mean monthly precipitation of the season (the mean of its three months), ERA5-Land 1996–2025, at about 9 km resolution: colours are in levels (the same as the city scale) and smaller details are not real.

What is the climate like?

Area mean indicative, over the whole territory

Temperature and rain

January 27°23°
February 28°23°
March 28°23°
April 29°24°
May 30°25°
June 30°25°
July 29°25°
August 30°25°
September 30°25°
October 29°25°
November 28°25°
December 28°24°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec23.4 · 27.4 °CJanuary: 23.4 · 27.4 °C23.2 · 27.7 °CFebruary: 23.2 · 27.7 °C23.4 · 28.3 °CMarch: 23.4 · 28.3 °C24.1 · 28.9 °CApril: 24.1 · 28.9 °C24.9 · 29.6 °CMay: 24.9 · 29.6 °C25.2 · 29.5 °CJune: 25.2 · 29.5 °C25.0 · 29.3 °CJuly: 25.0 · 29.3 °C25.2 · 29.5 °CAugust: 25.2 · 29.5 °C25.3 · 29.7 °CSeptember: 25.3 · 29.7 °C25.0 · 29.1 °COctober: 25.0 · 29.1 °C24.5 · 28.3 °CNovember: 24.5 · 28.3 °C24.0 · 27.9 °CDecember: 24.0 · 27.9 °C

Monthly min and max temperature (°C)

Jan 23.4 – 27.4 °C
Feb 23.2 – 27.7 °C
Mar 23.4 – 28.3 °C
Apr 24.1 – 28.9 °C
May 24.9 – 29.6 °C
Jun 25.2 – 29.5 °C
Jul 25.0 – 29.3 °C
Aug 25.2 – 29.5 °C
Sep 25.3 – 29.7 °C
Oct 25.0 – 29.1 °C
Nov 24.5 – 28.3 °C
Dec 24.0 – 27.9 °C

How much it rains

January 59 mm17 d
February 42 mm12 d
March 48 mm13 d
April 64 mm14 d
May 71 mm15 d
June 105 mm18 d
July 130 mm23 d
August 141 mm24 d
September 135 mm21 d
October 167 mm23 d
November 145 mm22 d
December 69 mm16 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec59 mm · 17 rain days · 3 mm a dayJanuary: 59 mm · 17 rain days · 3 mm a day42 mm · 12 rain days · 4 mm a dayFebruary: 42 mm · 12 rain days · 4 mm a day48 mm · 13 rain days · 4 mm a dayMarch: 48 mm · 13 rain days · 4 mm a day64 mm · 14 rain days · 5 mm a dayApril: 64 mm · 14 rain days · 5 mm a day71 mm · 15 rain days · 5 mm a dayMay: 71 mm · 15 rain days · 5 mm a day105 mm · 18 rain days · 6 mm a dayJune: 105 mm · 18 rain days · 6 mm a day130 mm · 23 rain days · 6 mm a dayJuly: 130 mm · 23 rain days · 6 mm a day141 mm · 24 rain days · 6 mm a dayAugust: 141 mm · 24 rain days · 6 mm a day135 mm · 21 rain days · 6 mm a daySeptember: 135 mm · 21 rain days · 6 mm a day167 mm · 23 rain days · 7 mm a dayOctober: 167 mm · 23 rain days · 7 mm a day145 mm · 22 rain days · 7 mm a dayNovember: 145 mm · 22 rain days · 7 mm a day69 mm · 16 rain days · 4 mm a dayDecember: 69 mm · 16 rain days · 4 mm a day

Rain days and how much water

Jan 59 mm17 d
Feb 42 mm12 d
Mar 48 mm13 d
Apr 64 mm14 d
May 71 mm15 d
Jun 105 mm18 d
Jul 130 mm23 d
Aug 141 mm24 d
Sep 135 mm21 d
Oct 167 mm23 d
Nov 145 mm22 d
Dec 69 mm16 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 11 h 25
February 11 h 42
March 12 h 03
April 12 h 26
May 12 h 45
June 12 h 55
July 12 h 51
August 12 h 35
September 12 h 13
October 11 h 50
November 11 h 30
December 11 h 20

Mean daylight hours over the whole territory.

Spatial mean over the whole area, weighted by area (cosine of the latitude), not by population: indicative only, since the climate varies a lot within an area (coasts, plains, mountains). Look at the cities for the weather you will find.

Cities