St John's Climate (Weather Averages)

The Climate Guide for St John's, Antigua is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

St John's Weather Antigua Summary St John's Climate St John's Today St John's Forecast St John's When Best
St John's Weather Antigua Summary St John's Climate St John's Today St John's Forecast St John's When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 28°C (82°F) Max Daytime Temperature in January in St John's 28°C (82°F) Max Daytime Temperature in February in St John's 29°C (84°F) Max Daytime Temperature in March in St John's 29°C (84°F) Max Daytime Temperature in April in St John's 30°C (86°F) Max Daytime Temperature in May in St John's 30°C (86°F) Max Daytime Temperature in June in St John's 31°C (88°F) Max Daytime Temperature in July in St John's 31°C (88°F) Max Daytime Temperature in August in St John's 31°C (88°F) Max Daytime Temperature in September in St John's 30°C (86°F) Max Daytime Temperature in October in St John's 30°C (86°F) Max Daytime Temperature in November in St John's 28°C (82°F) Max Daytime Temperature in December in St John's
Min Night-time Temperature (°C) 22°C (72°F) Min Night-time Temperature in January in St John's 22°C (72°F) Min Night-time Temperature in February in St John's 22°C (72°F) Min Night-time Temperature in March in St John's 23°C (73°F) Min Night-time Temperature in April in St John's 24°C (75°F) Min Night-time Temperature in May in St John's 25°C (77°F) Min Night-time Temperature in June in St John's 25°C (77°F) Min Night-time Temperature in July in St John's 25°C (77°F) Min Night-time Temperature in August in St John's 25°C (77°F) Min Night-time Temperature in September in St John's 24°C (75°F) Min Night-time Temperature in October in St John's 24°C (75°F) Min Night-time Temperature in November in St John's 23°C (73°F) Min Night-time Temperature in December in St John's
Hours of Sunshine (Daily) 8 Hours of Bright Sunshine per day (67% of Daylight Hours) in January in St John 8 Hours of Bright Sunshine per day (66% of Daylight Hours) in February in St John 8 Hours of Bright Sunshine per day (66% of Daylight Hours) in March in St John 8 Hours of Bright Sunshine per day (65% of Daylight Hours) in April in St John 8 Hours of Bright Sunshine per day (59% of Daylight Hours) in May in St John 8 Hours of Bright Sunshine per day (59% of Daylight Hours) in June in St John 8 Hours of Bright Sunshine per day (63% of Daylight Hours) in July in St John 8 Hours of Bright Sunshine per day (64% of Daylight Hours) in August in St John 7 Hours of Bright Sunshine per day (61% of Daylight Hours) in September in St John 7 Hours of Bright Sunshine per day (60% of Daylight Hours) in October in St John 7 Hours of Bright Sunshine per day (63% of Daylight Hours) in November in St John 7 Hours of Bright Sunshine per day (62% of Daylight Hours) in December in St John
Hours of Daylight (Daily) 11 Hours of Daylight in January in St John 12 Hours of Daylight in February in St John 12 Hours of Daylight in March in St John 13 Hours of Daylight in April in St John 13 Hours of Daylight in May in St John 13 Hours of Daylight in June in St John 13 Hours of Daylight in July in St John 13 Hours of Daylight in August in St John 12 Hours of Daylight in September in St John 12 Hours of Daylight in October in St John 11 Hours of Daylight in November in St John 11 Hours of Daylight in December in St John
Heat and Humidity Discomfort Moderate Heat & Humidity in January in St John Moderate Heat & Humidity in February in St John Moderate Heat & Humidity in March in St John High Heat & Humidity in April in St John High Heat & Humidity in May in St John High Heat & Humidity in June in St John Very High Heat & Humidity in July in St John Very High Heat & Humidity in August in St John Very High Heat & Humidity in September in St John High Heat & Humidity in October in St John High Heat & Humidity in November in St John Moderate Heat & Humidity in December in St John
Days with some Rainfall 16 Days with some Rainfall in January in St John 13 Days with some Rainfall in February in St John 12 Days with some Rainfall in March in St John 11 Days with some Rainfall in April in St John 14 Days with some Rainfall in May in St John 14 Days with some Rainfall in June in St John 16 Days with some Rainfall in July in St John 16 Days with some Rainfall in August in St John 17 Days with some Rainfall in September in St John 17 Days with some Rainfall in October in St John 17 Days with some Rainfall in November in St John 17 Days with some Rainfall in December in St John
Monthly Rainfall (mm) 73 mm (2.9 inches) Monthly Rainfall in January in St John 39 mm (1.5 inches) Monthly Rainfall in February in St John 45 mm (1.8 inches) Monthly Rainfall in March in St John 57 mm (2.2 inches) Monthly Rainfall in April in St John 101 mm (4.0 inches) Monthly Rainfall in May in St John 78 mm (3.1 inches) Monthly Rainfall in June in St John 92 mm (3.6 inches) Monthly Rainfall in July in St John 124 mm (4.9 inches) Monthly Rainfall in August in St John 142 mm (5.6 inches) Monthly Rainfall in September in St John 119 mm (4.7 inches) Monthly Rainfall in October in St John 108 mm (4.3 inches) Monthly Rainfall in November in St John 101 mm (4.0 inches) Monthly Rainfall in December in St John
UV Index (Maximum) UV (Maximum) Index 8 (Very High) in January in St John UV (Maximum) Index 10 (Very High) in February in St John UV (Maximum) Index 11+ (Extreme) in March in St John UV (Maximum) Index 11+ (Extreme) in April in St John UV (Maximum) Index 11+ (Extreme) in May in St John UV (Maximum) Index 11+ (Extreme) in June in St John UV (Maximum) Index 11+ (Extreme) in July in St John UV (Maximum) Index 11+ (Extreme) in August in St John UV (Maximum) Index 11+ (Extreme) in September in St John UV (Maximum) Index 10 (Very High) in October in St John UV (Maximum) Index 9 (Very High) in November in St John UV (Maximum) Index 8 (Very High) in December in St John
Sea Temperature (°C) 26°C (79°F) Sea Temperature in January in St John 26°C (79°F) Sea Temperature in February in St John 26°C (79°F) Sea Temperature in March in St John 26°C (79°F) Sea Temperature in April in St John 27°C (81°F) Sea Temperature in May in St John 28°C (82°F) Sea Temperature in June in St John 28°C (82°F) Sea Temperature in July in St John 28°C (82°F) Sea Temperature in August in St John 29°C (84°F) Sea Temperature in September in St John 28°C (82°F) Sea Temperature in October in St John 28°C (82°F) Sea Temperature in November in St John 27°C (81°F) Sea Temperature in December in St John
J F M A M J J A S O N D
 		    
 

St John's Climate Zone

St John's has a hot tropical climate with no dry season.
St John's Holidays St John's Flights St John's Hotels St John's Hire Cars St John's Villas St John's Transfers
St John's Holidays St John's Flights St John's Hotels St John's Hire Cars St John's Villas St John's Transfers

  Codrington, Barbuda   Dickenson's Bay   English Harbour   Falmouth Harbour   Five Islands   Jolly Harbour   Long Bay   Mamora Bay   Soldiers Bay  

St John's Weather by Month
Check the weather for a particular month in St John's by selecting a month from the list below. Alternatively check which month usually has the Best Weather in St John's. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
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