Belfast Climate (Weather Averages)

The Climate Guide for Belfast, UK 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.

Belfast Weather UK Summary Belfast Climate Belfast Today Belfast Forecast Belfast When Best
Belfast Weather UK Summary Belfast Climate Belfast Today Belfast Forecast Belfast When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 6°C (43°F) Max Daytime Temperature in January in Belfast 7°C (45°F) Max Daytime Temperature in February in Belfast 9°C (48°F) Max Daytime Temperature in March in Belfast 11°C (52°F) Max Daytime Temperature in April in Belfast 14°C (57°F) Max Daytime Temperature in May in Belfast 17°C (63°F) Max Daytime Temperature in June in Belfast 19°C (66°F) Max Daytime Temperature in July in Belfast 18°C (64°F) Max Daytime Temperature in August in Belfast 16°C (61°F) Max Daytime Temperature in September in Belfast 13°C (55°F) Max Daytime Temperature in October in Belfast 9°C (48°F) Max Daytime Temperature in November in Belfast 7°C (45°F) Max Daytime Temperature in December in Belfast
Min Night-time Temperature (°C) 1°C (34°F) Min Night-time Temperature in January in Belfast 1°C (34°F) Min Night-time Temperature in February in Belfast 2°C (36°F) Min Night-time Temperature in March in Belfast 4°C (39°F) Min Night-time Temperature in April in Belfast 6°C (43°F) Min Night-time Temperature in May in Belfast 9°C (48°F) Min Night-time Temperature in June in Belfast 11°C (52°F) Min Night-time Temperature in July in Belfast 11°C (52°F) Min Night-time Temperature in August in Belfast 9°C (48°F) Min Night-time Temperature in September in Belfast 7°C (45°F) Min Night-time Temperature in October in Belfast 3°C (37°F) Min Night-time Temperature in November in Belfast 2°C (36°F) Min Night-time Temperature in December in Belfast
Hours of Sunshine (Daily) 2 Hours of Bright Sunshine per day (20% of Daylight Hours) in January in Belfast 2 Hours of Bright Sunshine per day (25% of Daylight Hours) in February in Belfast 3 Hours of Bright Sunshine per day (28% of Daylight Hours) in March in Belfast 5 Hours of Bright Sunshine per day (35% of Daylight Hours) in April in Belfast 6 Hours of Bright Sunshine per day (37% of Daylight Hours) in May in Belfast 6 Hours of Bright Sunshine per day (34% of Daylight Hours) in June in Belfast 5 Hours of Bright Sunshine per day (30% of Daylight Hours) in July in Belfast 5 Hours of Bright Sunshine per day (32% of Daylight Hours) in August in Belfast 4 Hours of Bright Sunshine per day (30% of Daylight Hours) in September in Belfast 3 Hours of Bright Sunshine per day (28% of Daylight Hours) in October in Belfast 2 Hours of Bright Sunshine per day (25% of Daylight Hours) in November in Belfast 1 Hours of Bright Sunshine per day (18% of Daylight Hours) in December in Belfast
Hours of Daylight (Daily) 8 Hours of Daylight in January in Belfast 10 Hours of Daylight in February in Belfast 12 Hours of Daylight in March in Belfast 14 Hours of Daylight in April in Belfast 16 Hours of Daylight in May in Belfast 17 Hours of Daylight in June in Belfast 17 Hours of Daylight in July in Belfast 15 Hours of Daylight in August in Belfast 13 Hours of Daylight in September in Belfast 10 Hours of Daylight in October in Belfast 8 Hours of Daylight in November in Belfast 7 Hours of Daylight in December in Belfast
Heat and Humidity Discomfort No Heat & Humidity in January in Belfast No Heat & Humidity in February in Belfast No Heat & Humidity in March in Belfast No Heat & Humidity in April in Belfast No Heat & Humidity in May in Belfast No Heat & Humidity in June in Belfast No Heat & Humidity in July in Belfast No Heat & Humidity in August in Belfast No Heat & Humidity in September in Belfast No Heat & Humidity in October in Belfast No Heat & Humidity in November in Belfast No Heat & Humidity in December in Belfast
Days with some Rainfall 20 Days with some Rainfall in January in Belfast 16 Days with some Rainfall in February in Belfast 19 Days with some Rainfall in March in Belfast 15 Days with some Rainfall in April in Belfast 16 Days with some Rainfall in May in Belfast 15 Days with some Rainfall in June in Belfast 15 Days with some Rainfall in July in Belfast 17 Days with some Rainfall in August in Belfast 17 Days with some Rainfall in September in Belfast 19 Days with some Rainfall in October in Belfast 19 Days with some Rainfall in November in Belfast 20 Days with some Rainfall in December in Belfast
Monthly Rainfall (mm) 93 mm (3.7 inches) Monthly Rainfall in January in Belfast 67 mm (2.6 inches) Monthly Rainfall in February in Belfast 68 mm (2.7 inches) Monthly Rainfall in March in Belfast 63 mm (2.5 inches) Monthly Rainfall in April in Belfast 64 mm (2.5 inches) Monthly Rainfall in May in Belfast 68 mm (2.7 inches) Monthly Rainfall in June in Belfast 76 mm (3.0 inches) Monthly Rainfall in July in Belfast 94 mm (3.7 inches) Monthly Rainfall in August in Belfast 97 mm (3.8 inches) Monthly Rainfall in September in Belfast 95 mm (3.7 inches) Monthly Rainfall in October in Belfast 97 mm (3.8 inches) Monthly Rainfall in November in Belfast 96 mm (3.8 inches) Monthly Rainfall in December in Belfast
UV Index (Maximum) No UV (Maximum) Index in January in Belfast UV (Maximum) Index 1 (Low) in February in Belfast UV (Maximum) Index 2 (Low) in March in Belfast UV (Maximum) Index 3 (Moderate) in April in Belfast UV (Maximum) Index 5 (Moderate) in May in Belfast UV (Maximum) Index 6 (High) in June in Belfast UV (Maximum) Index 6 (High) in July in Belfast UV (Maximum) Index 5 (Moderate) in August in Belfast UV (Maximum) Index 3 (Moderate) in September in Belfast UV (Maximum) Index 2 (Low) in October in Belfast UV (Maximum) Index 1 (Low) in November in Belfast No UV (Maximum) Index in December in Belfast
Sea Temperature (°C) 8°C (46°F) Sea Temperature in January in Belfast 7°C (45°F) Sea Temperature in February in Belfast 7°C (45°F) Sea Temperature in March in Belfast 8°C (46°F) Sea Temperature in April in Belfast 10°C (50°F) Sea Temperature in May in Belfast 12°C (54°F) Sea Temperature in June in Belfast 14°C (57°F) Sea Temperature in July in Belfast 15°C (59°F) Sea Temperature in August in Belfast 14°C (57°F) Sea Temperature in September in Belfast 13°C (55°F) Sea Temperature in October in Belfast 12°C (54°F) Sea Temperature in November in Belfast 10°C (50°F) Sea Temperature in December in Belfast
J F M A M J J A S O N D
 		    
 

Belfast Climate Zone

Belfast has a warm temperate climate with warm summers and some rainfall in all months.
Belfast Holidays Belfast Flights Belfast Hotels Belfast Hire Cars Belfast Villas Belfast Transfers
Belfast Holidays Belfast Flights Belfast Hotels Belfast Hire Cars Belfast Villas Belfast Transfers

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Belfast Weather by Month
Check the weather for a particular month in Belfast by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Belfast. 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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