Annual mean 27°C · wettest around July · prevailing wind E
Warmest
30.6 °C
Coldest
27.9 °C
Wettest
41%
Windiest
6.2 m/s
Prevailing
E
5.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Gros Islet over the whole year is 27°C. September is the hottest month, with highs of about 30°C; February is the coldest, with lows of about 25°C. The rainy (wet) season in Gros Islet runs from June to December, peaking in July with a 38% chance of rain on a given day. The dry season is January to May; April is the driest month, at 16%. Winds in Gros Islet are highest in June, averaging 4.9 m/s (18 km/h), and lightest in October, at 3.2 m/s (12 km/h). The prevailing wind is from the E. The clearest skies in Gros Islet come in September, when the sky is typically 50% covered; June is the cloudiest month, at 63%.
Month by month Gros Islet climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
28°C
25°C
29°C
26%
55%
4.1 m/s
26
72
1
February
28°C
25°C
28°C
18%
54%
4.5 m/s
36
73
3
March
29°C
25°C
29°C
22%
53%
4.3 m/s
24
73
1
April
30°C
26°C
30°C
16%
55%
4.2 m/s
13
69
0
May
30°C
27°C
31°C
18%
61%
4.7 m/s
4
63
0
June
30°C
27°C
31°C
31%
63%
4.9 m/s
3
61
0
July
30°C
27°C
32°C
38%
59%
4.4 m/s
2
55
0
August
30°C
27°C
33°C
38%
54%
3.8 m/s
1
45
0
September
30°C
27°C
34°C
38%
50%
3.3 m/s
1
30
1
October
30°C
27°C
33°C
36%
52%
3.2 m/s
1
43
1
November
29°C
26°C
32°C
35%
54%
3.3 m/s
3
57
0
December
29°C
26°C
30°C
28%
52%
4.0 m/s
13
70
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Gros Islet weather by season
Year round, Gros Islet has days of about 28°C at their warmest in January, its coolest month, and 30°C in September, its warmest; the coolest hours of the day run from 25°C to 27°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around July and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Gros Islet weather in winterDecember to February
High 28°CLow 25°CRain 24%
Winter in Gros Islet has typical daily highs of about 28°C and lows of about 25°C, with a 24% chance of rain on a given day.
Gros Islet weather in springMarch to May
High 29°CLow 26°CRain 19%
Spring in Gros Islet has typical daily highs of about 29°C and lows of about 26°C, with a 19% chance of rain on a given day.
Gros Islet weather in summerJune to August
High 30°CLow 27°CRain 36%
Summer in Gros Islet has typical daily highs of about 30°C and lows of about 27°C, with a 36% chance of rain on a given day.
Gros Islet weather in autumnSeptember to November
High 30°CLow 26°CRain 36%
Autumn in Gros Islet has typical daily highs of about 30°C and lows of about 26°C, with a 36% chance of rain on a given day.
When is the rainy season in Gros Islet?
The rainy (wet) season in Gros Islet runs from June to December, peaking in July with a 38% chance of rain on a given day. The dry season is January to May; April is the driest month, at 16%.
What time of year is Gros Islet windiest?
Winds in Gros Islet are highest in June, averaging 4.9 m/s (18 km/h), and lightest in October, at 3.2 m/s (12 km/h). The prevailing wind is from the E.
What is the average temperature in Gros Islet year round?
The average temperature in Gros Islet over the whole year is 27°C. September is the hottest month, with highs of about 30°C; February is the coldest, with lows of about 25°C.