Winter (December to February)
Pleasant warmth with highs around 27° and lows near 24°, very frequent rain (15 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
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Climate · 10-year averages
When to visit Saint John's?
No month ticks every box in Saint John's, so here's the month-by-month breakdown to help you pick the least bad time.
Best time to go
No ideal time
Hottest month
September · 30°
Coldest month
February · 24°
Wettest month
October · 117 mm
Climate month by month
Bars: monthly rainfall. Lines: average highs and lows. Month color: our travel comfort index.
- JanuaryCorrect
27° / 24°
- Rain
- 38 mm · 14 d
- Sunshine
- 10.8 h/day
- Humidity
- 72%
- FebruaryCorrect
27° / 24°
- Rain
- 42 mm · 14 d
- Sunshine
- 11.0 h/day
- Humidity
- 72%
- MarchCorrect
27° / 24°
- Rain
- 40 mm · 14 d
- Sunshine
- 11.5 h/day
- Humidity
- 70%
- AprilCorrect
28° / 24°
- Rain
- 51 mm · 16 d
- Sunshine
- 11.7 h/day
- Humidity
- 72%
- MayCorrect
29° / 25°
- Rain
- 60 mm · 16 d
- Sunshine
- 11.5 h/day
- Humidity
- 73%
- JuneCorrect
29° / 26°
- Rain
- 53 mm · 15 d
- Sunshine
- 11.7 h/day
- Humidity
- 74%
- JulyMitigé
30° / 26°
- Rain
- 72 mm · 20 d
- Sunshine
- 11.8 h/day
- Humidity
- 75%
- AugustÀ éviter
30° / 26°
- Rain
- 103 mm · 21 d
- Sunshine
- 11.4 h/day
- Humidity
- 76%
- SeptemberÀ éviter
30° / 26°
- Rain
- 112 mm · 21 d
- Sunshine
- 11.0 h/day
- Humidity
- 77%
- OctoberMitigé
29° / 26°
- Rain
- 117 mm · 20 d
- Sunshine
- 10.6 h/day
- Humidity
- 78%
- NovemberMitigé
28° / 25°
- Rain
- 103 mm · 19 d
- Sunshine
- 10.2 h/day
- Humidity
- 76%
- DecemberCorrect
28° / 24°
- Rain
- 51 mm · 17 d
- Sunshine
- 10.4 h/day
- Humidity
- 73%
2014–2023 averages from the ERA5 reanalysis (Copernicus) via Open-Meteo. A day counts as a “rainy day” from 1 mm of rain.
Our take, season by season
Spring (March to May)
Pleasant warmth with highs around 28° and lows near 24°, very frequent rain (15 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Summer (June to August)
Pleasant warmth with highs around 30° and lows near 26°, very frequent rain (18 rainy days per month on average). Not an ideal time for a leisure trip.
Fall (September to November)
Pleasant warmth with highs around 29° and lows near 26°, very frequent rain (20 rainy days per month on average). Not an ideal time for a leisure trip.
Frequently asked questions
- When is the best time to visit Saint John's?
- No month is ideal in Saint John's by our criteria (highs between 20 and 29 °C, little rain). The best-rated months are from January to March.
- What is the hottest month in Saint John's?
- September is the hottest month, with an average high of 30 °C.
- What is the coldest month in Saint John's?
- February is the coldest month, with an average low of 24 °C.
- When does it rain the most in Saint John's?
- October is the wettest month (117 mm, about 20 rainy days). The driest is January (38 mm).
- When should you avoid Saint John's?
- The least favorable months are from August to September: too hot, too cold, or too rainy to make the most of your trip.
More practical info: Antigua and Barbuda
- Country guideEverything about a country on one page: time, weather, currency, plugs, emergency numbers, tipping, visas.
- WeatherTemperature, rain, wind, and UV index for every capital.
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- Driving SideWhich side of the road to drive on and which license you need before renting a car.
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- Salat TimesFajr, Dhuhr, Asr, Maghrib, Isha, and Imsak times in every capital.
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- Visa requirements from FranceDo you need a visa for Antigua and Barbuda?