Union Island Climate (Weather Averages)

The Climate Guide for Union Island, St Vincent and the Grenadines 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.

Union Island Weather St Vincent and the Grenadines Summary Union Island Climate Union Island Today Union Island Forecast Union Island When Best
Union Island Weather St Vincent and the Grenadines Summary Union Island Climate Union Island Today Union Island Forecast Union Island When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 29°C (84°F) Max Daytime Temperature in January in Union Island 30°C (86°F) Max Daytime Temperature in February in Union Island 30°C (86°F) Max Daytime Temperature in March in Union Island 31°C (88°F) Max Daytime Temperature in April in Union Island 31°C (88°F) Max Daytime Temperature in May in Union Island 31°C (88°F) Max Daytime Temperature in June in Union Island 31°C (88°F) Max Daytime Temperature in July in Union Island 31°C (88°F) Max Daytime Temperature in August in Union Island 31°C (88°F) Max Daytime Temperature in September in Union Island 31°C (88°F) Max Daytime Temperature in October in Union Island 31°C (88°F) Max Daytime Temperature in November in Union Island 30°C (86°F) Max Daytime Temperature in December in Union Island
Min Night-time Temperature (°C) 22°C (72°F) Min Night-time Temperature in January in Union Island 22°C (72°F) Min Night-time Temperature in February in Union Island 22°C (72°F) Min Night-time Temperature in March in Union Island 23°C (73°F) Min Night-time Temperature in April in Union Island 24°C (75°F) Min Night-time Temperature in May in Union Island 24°C (75°F) Min Night-time Temperature in June in Union Island 24°C (75°F) Min Night-time Temperature in July in Union Island 24°C (75°F) Min Night-time Temperature in August in Union Island 24°C (75°F) Min Night-time Temperature in September in Union Island 24°C (75°F) Min Night-time Temperature in October in Union Island 23°C (73°F) Min Night-time Temperature in November in Union Island 23°C (73°F) Min Night-time Temperature in December in Union Island
Hours of Sunshine (Daily) 8 Hours of Bright Sunshine per day (71% of Daylight Hours) in January in Union Island 8 Hours of Bright Sunshine per day (71% of Daylight Hours) in February in Union Island 8 Hours of Bright Sunshine per day (68% of Daylight Hours) in March in Union Island 8 Hours of Bright Sunshine per day (66% of Daylight Hours) in April in Union Island 8 Hours of Bright Sunshine per day (63% of Daylight Hours) in May in Union Island 7 Hours of Bright Sunshine per day (54% of Daylight Hours) in June in Union Island 7 Hours of Bright Sunshine per day (58% of Daylight Hours) in July in Union Island 8 Hours of Bright Sunshine per day (62% of Daylight Hours) in August in Union Island 7 Hours of Bright Sunshine per day (60% of Daylight Hours) in September in Union Island 7 Hours of Bright Sunshine per day (61% of Daylight Hours) in October in Union Island 7 Hours of Bright Sunshine per day (64% of Daylight Hours) in November in Union Island 7 Hours of Bright Sunshine per day (65% of Daylight Hours) in December in Union Island
Hours of Daylight (Daily) 11 Hours of Daylight in January in Union Island 12 Hours of Daylight in February in Union Island 12 Hours of Daylight in March in Union Island 12 Hours of Daylight in April in Union Island 13 Hours of Daylight in May in Union Island 13 Hours of Daylight in June in Union Island 13 Hours of Daylight in July in Union Island 13 Hours of Daylight in August in Union Island 12 Hours of Daylight in September in Union Island 12 Hours of Daylight in October in Union Island 12 Hours of Daylight in November in Union Island 11 Hours of Daylight in December in Union Island
Heat and Humidity Discomfort Moderate Heat & Humidity in January in Union Island Moderate Heat & Humidity in February in Union Island High Heat & Humidity in March in Union Island High Heat & Humidity in April in Union Island High Heat & Humidity in May in Union Island High Heat & Humidity in June in Union Island High Heat & Humidity in July in Union Island Very High Heat & Humidity in August in Union Island Very High Heat & Humidity in September in Union Island Very High Heat & Humidity in October in Union Island High Heat & Humidity in November in Union Island High Heat & Humidity in December in Union Island
Days with some Rainfall 16 Days with some Rainfall in January in Union Island 12 Days with some Rainfall in February in Union Island 12 Days with some Rainfall in March in Union Island 10 Days with some Rainfall in April in Union Island 14 Days with some Rainfall in May in Union Island 18 Days with some Rainfall in June in Union Island 21 Days with some Rainfall in July in Union Island 20 Days with some Rainfall in August in Union Island 21 Days with some Rainfall in September in Union Island 18 Days with some Rainfall in October in Union Island 20 Days with some Rainfall in November in Union Island 18 Days with some Rainfall in December in Union Island
Monthly Rainfall (mm) 113 mm (4.4 inches) Monthly Rainfall in January in Union Island 82 mm (3.2 inches) Monthly Rainfall in February in Union Island 67 mm (2.6 inches) Monthly Rainfall in March in Union Island 74 mm (2.9 inches) Monthly Rainfall in April in Union Island 120 mm (4.7 inches) Monthly Rainfall in May in Union Island 223 mm (8.8 inches) Monthly Rainfall in June in Union Island 235 mm (9.3 inches) Monthly Rainfall in July in Union Island 223 mm (8.8 inches) Monthly Rainfall in August in Union Island 206 mm (8.1 inches) Monthly Rainfall in September in Union Island 254 mm (10.0 inches) Monthly Rainfall in October in Union Island 248 mm (9.8 inches) Monthly Rainfall in November in Union Island 172 mm (6.8 inches) Monthly Rainfall in December in Union Island
UV Index (Maximum) UV (Maximum) Index 10 (Very High) in January in Union Island UV (Maximum) Index 11+ (Extreme) in February in Union Island UV (Maximum) Index 11+ (Extreme) in March in Union Island UV (Maximum) Index 11+ (Extreme) in April in Union Island UV (Maximum) Index 11+ (Extreme) in May in Union Island UV (Maximum) Index 11+ (Extreme) in June in Union Island UV (Maximum) Index 11+ (Extreme) in July in Union Island UV (Maximum) Index 11+ (Extreme) in August in Union Island UV (Maximum) Index 11+ (Extreme) in September in Union Island UV (Maximum) Index 11 (Extreme) in October in Union Island UV (Maximum) Index 10 (Very High) in November in Union Island UV (Maximum) Index 9 (Very High) in December in Union Island
Sea Temperature (°C) 27°C (81°F) Sea Temperature in January in Union Island 27°C (81°F) Sea Temperature in February in Union Island 27°C (81°F) Sea Temperature in March in Union Island 27°C (81°F) Sea Temperature in April in Union Island 28°C (82°F) Sea Temperature in May in Union Island 28°C (82°F) Sea Temperature in June in Union Island 28°C (82°F) Sea Temperature in July in Union Island 28°C (82°F) Sea Temperature in August in Union Island 29°C (84°F) Sea Temperature in September in Union Island 29°C (84°F) Sea Temperature in October in Union Island 28°C (82°F) Sea Temperature in November in Union Island 27°C (81°F) Sea Temperature in December in Union Island
J F M A M J J A S O N D
 		    
 

Union Island Climate Zone

Union Island has a hot tropical climate with a winter dry season.
Union Island Holidays Union Island Flights Union Island Hotels Union Island Hire Cars Union Island Villas Union Island Transfers
Union Island Holidays Union Island Flights Union Island Hotels Union Island Hire Cars Union Island Villas Union Island Transfers

  Bequia   Canouan   Kingstown   Mayreau   Mustique   Palm Island   Petit St Vincent  

Union Island Weather by Month
Check the weather for a particular month in Union Island by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Union Island. 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
Popular Climate Guide Regions

1.

Cyprus

2.

Tenerife, Canary Islands, Spain

3.

Tunisia

4.

Sharm el-Sheikh, Egypt

5.

Mauritius

6.

Crete, Greece

7.

Dalaman and Marmaris Coast, Turkey

8.

Cape Verde

9.

Rhodes, Greece

10.

Antalya Coast, Turkey
Popular Climate Guide Destinations

1.

Santa Cruz de Tenerife, Tenerife, Canary Islands, Spain

2.

Nicosia, Cyprus

3.

Sharm el Sheikh Airport, Sharm el-Sheikh, Egypt

4.

Tunis, Tunisia

5.

Port Louis, Mauritius

6.

Khania, Crete, Greece

7.

Dalaman, Dalaman and Marmaris Coast, Turkey

8.

Praia, Santiago, Cape Verde

9.

Rhodes Town, Rhodes, Greece

10.

Antalya, Antalya Coast, Turkey
 		    
 
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