A blue-green ocean surface with waves and sea foam.
Coast and sea

Marine observations - Belfast International Airport

  • Location 54.664, -6.224
  • Altitude 63 m above mean sea level
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Sunset:

Monday (22 December 2025)

20:00 21:00 22:00 23:00
Weather
Weather Symbol Mist Mist Mist Mist
Temperature
9.1° Celsius
9.2° Celsius
8.9° Celsius
8.6° Celsius
Wind Direction and speed
E 8
ESE 8
E 4
NE 3
Wind gust 13 knots 17 knots 12 knots 7 knots
Visibility 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles
Humidity 90% 89% 90% 91%
Pressure 1,012 hectopascals 1,012 hectopascals 1,013 hectopascals 1,014 hectopascals
Dew point temperature 7.6° Celsius 7.4° Celsius 7.3° Celsius 7.3° Celsius

Tuesday (23 December 2025)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Weather
Weather Symbol Mist Mist Light rain Overcast Mist Mist Mist Mist Light rain Light rain Overcast Mist Mist Mist Mist Mist Mist Mist Mist Mist Mist Overcast Overcast Overcast
Temperature
8.6° Celsius
8.4° Celsius
8.1° Celsius
8.2° Celsius
8.1° Celsius
8.4° Celsius
8.4° Celsius
8.4° Celsius
8.4° Celsius
8.2° Celsius
8.2° Celsius
8.6° Celsius
8.8° Celsius
8.8° Celsius
8.8° Celsius
8.7° Celsius
8.5° Celsius
8.3° Celsius
8.2° Celsius
8.2° Celsius
8.4° Celsius
8.3° Celsius
7.9° Celsius
7.6° Celsius
Wind Direction and speed
E 7
ENE 4
ENE 6
ENE 5
ENE 6
E 8
ENE 6
ENE 4
E 7
ENE 5
NE 4
ENE 6
ENE 7
ENE 6
ENE 5
ENE 7
NE 5
NNE 3
NNE 3
NE 4
ENE 6
ENE 5
NE 4
NNE 4
Wind gust 10 knots 11 knots 9 knots 9 knots 10 knots 15 knots 11 knots 10 knots 9 knots 8 knots 8 knots 9 knots 12 knots 10 knots 11 knots 11 knots 10 knots 6 knots 6 knots 6 knots 10 knots 11 knots 9 knots 7 knots
Visibility 2 nautical miles 2 nautical miles 1 nautical miles 2 nautical miles 1 nautical miles 2 nautical miles 3 nautical miles 3 nautical miles 3 nautical miles 2 nautical miles 3 nautical miles 3 nautical miles 3 nautical miles 4 nautical miles 4 nautical miles 5 nautical miles 5 nautical miles 4 nautical miles 3 nautical miles 4 nautical miles 6 nautical miles 7 nautical miles 8 nautical miles 8 nautical miles
Humidity 92% 92% 95% 95% 95% 91% 91% 89% 90% 91% 92% 89% 88% 86% 84% 84% 85% 88% 89% 89% 83% 81% 81% 82%
Pressure 1,014 hectopascals 1,014 hectopascals 1,015 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,018 hectopascals 1,019 hectopascals 1,020 hectopascals 1,021 hectopascals 1,022 hectopascals 1,022 hectopascals 1,023 hectopascals 1,024 hectopascals 1,024 hectopascals 1,025 hectopascals 1,026 hectopascals 1,027 hectopascals 1,028 hectopascals 1,029 hectopascals 1,030 hectopascals 1,030 hectopascals 1,031 hectopascals
Dew point temperature 7.3° Celsius 7.1° Celsius 7.3° Celsius 7.4° Celsius 7.4° Celsius 7.0° Celsius 6.9° Celsius 6.8° Celsius 6.8° Celsius 6.8° Celsius 6.9° Celsius 7.0° Celsius 6.9° Celsius 6.6° Celsius 6.2° Celsius 6.1° Celsius 6.2° Celsius 6.3° Celsius 6.5° Celsius 6.6° Celsius 5.7° Celsius 5.1° Celsius 4.9° Celsius 4.8° Celsius

Wednesday (24 December 2025)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
Weather
Weather Symbol Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Clear night Cloudy Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Cloudy
Temperature
7.7° Celsius
7.7° Celsius
7.4° Celsius
6.8° Celsius
7.0° Celsius
6.9° Celsius
6.5° Celsius
6.3° Celsius
5.6° Celsius
4.5° Celsius
4.8° Celsius
5.6° Celsius
7.4° Celsius
7.6° Celsius
7.5° Celsius
7.0° Celsius
6.0° Celsius
5.0° Celsius
4.4° Celsius
3.5° Celsius
Wind Direction and speed
NE 5
NE 6
NE 6
NE 6
ENE 7
E 8
E 8
E 9
E 9
ENE 4
N 4
N 4
E 10
E 11
E 10
E 11
ESE 8
E 4
E 4
NW 2
Wind gust 9 knots 12 knots 10 knots 13 knots 12 knots 14 knots 17 knots 14 knots 17 knots 10 knots 6 knots 7 knots 15 knots 19 knots 20 knots 17 knots 15 knots 10 knots 8 knots 7 knots
Visibility 8 nautical miles 10 nautical miles 13 nautical miles 9 nautical miles 8 nautical miles 8 nautical miles 9 nautical miles 8 nautical miles 8 nautical miles 7 nautical miles 7 nautical miles 7 nautical miles 7 nautical miles 10 nautical miles 9 nautical miles 10 nautical miles 10 nautical miles 9 nautical miles 8 nautical miles 8 nautical miles
Humidity 82% 83% 81% 80% 80% 79% 77% 77% 80% 84% 89% 85% 79% 65% 64% 68% 73% 79% 82% 83%
Pressure 1,031 hectopascals 1,032 hectopascals 1,033 hectopascals 1,034 hectopascals 1,034 hectopascals 1,034 hectopascals 1,035 hectopascals 1,035 hectopascals 1,036 hectopascals 1,037 hectopascals 1,038 hectopascals 1,038 hectopascals 1,038 hectopascals 1,038 hectopascals 1,038 hectopascals 1,038 hectopascals 1,038 hectopascals 1,039 hectopascals 1,039 hectopascals 1,040 hectopascals
Dew point temperature 4.8° Celsius 5.0° Celsius 4.4° Celsius 3.6° Celsius 3.8° Celsius 3.4° Celsius 2.8° Celsius 2.6° Celsius 2.5° Celsius 2.0° Celsius 3.0° Celsius 3.4° Celsius 3.9° Celsius 1.5° Celsius 1.2° Celsius 1.4° Celsius 1.6° Celsius 1.7° Celsius 1.6° Celsius 1.0° Celsius

Marine forecasts disclaimer

In the UK, the Maritime & Coastguard Agency (MCA) is responsible for the provision of Maritime Safety Information (MSI) to ships at sea, which includes the broadcast of warnings and forecasts. The Met Office initiates warnings and prepares routine forecasts for dissemination on behalf of the MCA.

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