Antigua climate — normals and trends
Antigua (Spain) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.5 °C and it receives 83 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is September (22.6 °C on average) and the coldest is January (16.5 °C). Rainfall peaks in November.
Antigua averages 0 frost days, 5 hot days (≥ 30 °C) and 19 rainy days per year.
Antigua has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.5 °C (on 10 August 2025) and the coldest 8.2 °C (on 21 January 1957).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
AntiguaCanary Islands
- coords
- 28.42°, -14.01°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.5°C
Average daily high
22.6°C
Average daily low
17.0°C
Annual rainfall
83mm
Sunshine / day
11.3h
Mean relative humidity
71%
Average peak wind
25.1km/h
Seasonal range
6.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
19 d/yr
Annual snowfall
0.0 cm
Average feels-like high
21.3 °C
Average feels-like low
15.6 °C
Average peak gust
44.1 km/h
Tropical nights (≥ 20 °C)
47 d/yr
Solar radiation
20.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.30 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
37.5 °C
10 August 2025
Coldest day
8.2 °C
21 January 1957
Wettest day
61 mm
24 October 1972
Windiest day
56.3 km/h
29 November 2005
Strongest gust
103.3 km/h
29 November 2005
Hottest feels-like
40.7 °C
10 August 2025
Coldest feels-like
3.5 °C
19 January 1994
Sunniest day
13.8 h
26 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.0 °C | +1.8 °C | 3 mm | -9 mm |
| Feb | 21.0 °C | +1.2 °C | 1 mm | -11 mm |
| Mar | 21.4 °C | +0.6 °C | 16 mm | +8 mm |
| Apr | 22.1 °C | +0.9 °C | 13 mm | +7 mm |
| May | 23.2 °C | +1.0 °C | 1 mm | -0 mm |
| Jun | 24.2 °C | +0.7 °C | 0 mm | -0 mm |
| Jul | 26.0 °C | +1.1 °C | 1 mm | +1 mm |
| Aug | 27.7 °C | +1.8 °C | 0 mm | -0 mm |
| Sep | 27.1 °C | +1.3 °C | 1 mm | -4 mm |
| Oct | 25.3 °C | +0.6 °C | 2 mm | -9 mm |
| Nov | 24.1 °C | +1.7 °C | 6 mm | -8 mm |
| Dec | 20.7 °C | +0.5 °C | 15 mm | +1 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Antigua?
Antigua has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 83 mm of precipitation per year.
What is the hottest day ever recorded in Antigua?
The hottest day measured in Antigua between 1940 and 2025 was 10 August 2025, reaching 37.5 °C.
What is the coldest day in Antigua?
The coldest day measured in Antigua between 1940 and 2025 was 21 January 1957, at 8.2 °C.
Does it snow in Antigua?
Almost never: Antigua sees virtually no snow, with about 0 frost days per year.
Has the climate of Antigua warmed?
Yes: Antigua warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Antigua?
The wettest day measured in Antigua between 1940 and 2025 was 24 October 1972, with 61 mm of rain in 24 hours.
What was the windiest day in Antigua?
The windiest day measured in Antigua between 1940 and 2025 was 29 November 2005, with winds reaching 56.3 km/h.
What is the warmest month in Antigua?
The warmest month in Antigua is September (22.6 °C on average); the coldest is January (16.5 °C).
How much does it rain in Antigua?
Antigua receives on average 83 mm of precipitation per year, spread over about 19 rainy days.
Is it sunny in Antigua?
Antigua gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.
Are there tropical nights in Antigua?
Yes: Antigua has on average 47 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Antigua?
In Antigua, between 1940 and 2025, the highest apparent temperature reached 40.7 °C on 10 August 2025, and the lowest was 3.5 °C on 19 January 1994.
Compare Antigua with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Antigua