Saint Johns, ANTIGUA and its best beaches
Climate - Temperatures and rainfall - Cyclones - Caribbean Sea
Saint Johns: Temperatures during the day, at night, rain and bathing conditions
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Antigua : climate and when to go to Saint johns
Tropical, humid and insular climate. This tropical climate divides the year into two seasons: a dry period from December to April, with a lot of sunshine and supportable heat, and a rainy season from May to November, as hot but with a higher humidity, in the form of intense but very short showers occurring in the evening. It is also during this period that hurricanes pass over Antigua and Barbuda, the sister island north of Antigua. The best time to visit the archipelago is the dry season.
January Risky |
February Risky |
March Risky |
April Risky |
May Avoid |
June Avoid |
July Avoid |
August Avoid |
September Avoid |
October Avoid |
November Avoid |
December Avoid |
When to go? The hottest month for the beach, lazing around and swimming is August. Warning, August is a month with cyclonic risks, heavy showers may occur, otherwise other periods are possible. The coolest month is February, if you can not stand the heat too much. The driest month of the year is February, if you do not like the rain at all.
Click on
Saint Johns to display its climate.
Graphs and temperature curves with average precipitation over the year


Precipitation, rainfall, cyclone: ANTIGUA

Temperatures of bathing water around Saint Johns

Landmarks







Cyclonic risks (6 month(s))

Cyclone mapping

Caribbean Sea
Climate April 2025
Saint Johns sunshine in summer and winter



The sun at its zenith, that means well perpendicular to the surface of the Earth, sending 100% of radiation and heat. Saint Johns receives in winter (january), 76% of sun power and 99% during summer time (july).
The average temperature and sunshine deviations between summer and winter are 23%. This small gap means that the temperature at sea does not really vary and that the sea remains warm enough in summer and winter. The air is also hot all year round without great thermal amplitude.

Average temperatures and rainfall for a stay in April
On the left, the averages observed every month of April on the Antigua beaches. The trends for next month are, slightly warmer daytime temperatures, a bathing water in Caribbean Sea which takes a few degrees, more abundant rains with warmer nights.
Sunset and sunrise times for ANTIGUA
Local time : April 2025, Friday 18, 07:52 PM
Sunrise time : 05:50 am, point A
Sunset time : 6:21 pm, point B
Duration of daylight : 12:31 / 24:00
Jet lag : GMT-4

The average monthly UV index of ANTIGUA
What is the period of mosquitoes virulence over the year?
Weather forecast for Saint Johns
Here are the current 5-day forecasts for Potters Village / Saint Johns. Temperatures are spaced 3 hours apart for each day. The summary of the state of the sky gives the trend of the week. The sea temperature at is a monthly average. In lagoons or seashores where the bathing water is shallow, you can add some degrees.
Sunday
April 20, 2025
8 am
78.1°F
26°C

Overcast clouds
Humidity 78%
Sea 79°F/26°C
Sunday
April 20, 2025
11 am
77.3°F
26°C

Light rain
Humidity 79%
Sea 79°F/26°C
Sunday
April 20, 2025
2 pm
78°F
26°C

Light rain
Humidity 75%
Sea 79°F/26°C
Sunday
April 20, 2025
5 pm
79.4°F
27°C

Overcast clouds
Humidity 72%
Sea 79°F/26°C
Sunday
April 20, 2025
8 pm
79.3°F
27°C

Light rain
Humidity 72%
Sea 79°F/26°C
Sunday
April 20, 2025
11 pm
79.3°F
27°C

Light rain
Humidity 70%
Sea 79°F/26°C
Monday
April 21, 2025
8 am
76.3°F
25°C

Light rain
Humidity 77%
Sea 79°F/26°C
Monday
April 21, 2025
11 am
76.3°F
25°C

Light rain
Humidity 75%
Sea 79°F/26°C
Monday
April 21, 2025
2 pm
77.2°F
26°C

Broken clouds
Humidity 72%
Sea 79°F/26°C
Monday
April 21, 2025
5 pm
78.4°F
26°C

Light rain
Humidity 69%
Sea 79°F/26°C
Monday
April 21, 2025
8 pm
78.7°F
26°C

Light rain
Humidity 69%
Sea 79°F/26°C
Monday
April 21, 2025
11 pm
78.3°F
26°C

Broken clouds
Humidity 69%
Sea 79°F/26°C
Tuesday
April 22, 2025
8 am
75.7°F
25°C

Overcast clouds
Humidity 75%
Sea 79°F/26°C
Tuesday
April 22, 2025
11 am
75.3°F
25°C

Overcast clouds
Humidity 74%
Sea 79°F/26°C
Tuesday
April 22, 2025
2 pm
76.5°F
25°C

Broken clouds
Humidity 70%
Sea 79°F/26°C
Tuesday
April 22, 2025
5 pm
78.5°F
26°C

Few clouds
Humidity 65%
Sea 79°F/26°C
Tuesday
April 22, 2025
8 pm
78.3°F
26°C

Scattered clouds
Humidity 67%
Sea 79°F/26°C
Tuesday
April 22, 2025
11 pm
78.3°F
26°C

Scattered clouds
Humidity 68%
Sea 79°F/26°C
Wednesday
April 23, 2025
8 am
76.6°F
25°C

Clear sky
Humidity 76%
Sea 79°F/26°C
Wednesday
April 23, 2025
11 am
76.9°F
25°C

Broken clouds
Humidity 77%
Sea 79°F/26°C
Wednesday
April 23, 2025
2 pm
78.2°F
26°C

Broken clouds
Humidity 74%
Sea 79°F/26°C
Wednesday
April 23, 2025
5 pm
80°F
27°C

Overcast clouds
Humidity 72%
Sea 79°F/26°C
Wednesday
April 23, 2025
8 pm
80.1°F
27°C

Light rain
Humidity 72%
Sea 79°F/26°C
Wednesday
April 23, 2025
11 pm
78.7°F
26°C

Light rain
Humidity 78%
Sea 79°F/26°C
Weather uncertainties 2025 to go to Saint Johns ?


When traveling in the tropics as a seaside, rain is not welcome. If you see this indicator, with possible storms, that does not mean that it will rain all day long. When we observe the local rainfall, it is either really zero or very weak. Meteorologists prefer to be pessimistic. So observe below, the skies photographed during a week announced stormy in Asia. It did not rain once. I invite you to integrate this parameter before going to Saint Johns for a good trip to the sun!



