Annual mean 21°C · wettest around February · prevailing wind NE
Warmest
27.3 °C
Coldest
20.2 °C
Wettest
8%
Windiest
8.1 m/s
Prevailing
NE
6.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Antigua over the whole year is 21°C. August is the hottest month, with highs of about 27°C; February is the coldest, with lows of about 16°C. Antigua has no sharply defined rainy season: the chance of rain on a given day runs from 0% in July, the driest month, to 4% in February, the wettest. Winds in Antigua are highest in July, averaging 7.2 m/s (26 km/h), and lightest in October, at 4.7 m/s (17 km/h). The prevailing wind is from the NE. The clearest skies in Antigua come in August, when the sky is typically 34% covered; June is the cloudiest month, at 45%.
Month by month Antigua 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
20°C
16°C
17°C
3%
42%
5.1 m/s
80
0
89
February
21°C
16°C
17°C
4%
41%
5.4 m/s
81
1
88
March
21°C
16°C
17°C
3%
44%
5.9 m/s
82
1
87
April
22°C
17°C
19°C
2%
42%
5.7 m/s
88
4
83
May
23°C
19°C
20°C
0%
44%
6.2 m/s
90
7
76
June
25°C
21°C
22°C
0%
45%
6.4 m/s
88
21
59
July
26°C
22°C
24°C
0%
38%
7.2 m/s
81
36
42
August
27°C
23°C
25°C
0%
34%
6.6 m/s
76
58
26
September
26°C
22°C
25°C
1%
40%
5.6 m/s
82
64
25
October
26°C
21°C
24°C
3%
40%
4.7 m/s
83
54
33
November
24°C
19°C
21°C
3%
42%
5.0 m/s
90
19
63
December
21°C
17°C
19°C
3%
39%
4.9 m/s
87
3
85
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 Antigua weather by season
Year round, Antigua has days of about 20°C at their warmest in January, its coolest month, and 27°C in August, its warmest; the coolest hours of the day run from 16°C to 23°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around February and least likely around July. 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.
Antigua weather in winterDecember to February
High 21°CLow 17°CRain 3%
Winter in Antigua has typical daily highs of about 21°C and lows of about 17°C, with a 3% chance of rain on a given day.
Antigua weather in springMarch to May
High 22°CLow 18°CRain 2%
Spring in Antigua has typical daily highs of about 22°C and lows of about 18°C, with a 2% chance of rain on a given day.
Antigua weather in summerJune to August
High 26°CLow 22°CRain 0%
Summer in Antigua has typical daily highs of about 26°C and lows of about 22°C, with a 0% chance of rain on a given day.
Antigua weather in autumnSeptember to November
High 25°CLow 21°CRain 2%
Autumn in Antigua has typical daily highs of about 25°C and lows of about 21°C, with a 2% chance of rain on a given day.
When is the rainy season in Antigua?
Antigua has no sharply defined rainy season: the chance of rain on a given day runs from 0% in July, the driest month, to 4% in February, the wettest.
What time of year is Antigua windiest?
Winds in Antigua are highest in July, averaging 7.2 m/s (26 km/h), and lightest in October, at 4.7 m/s (17 km/h). The prevailing wind is from the NE.
What is the average temperature in Antigua year round?
The average temperature in Antigua over the whole year is 21°C. August is the hottest month, with highs of about 27°C; February is the coldest, with lows of about 16°C.