Weather Belfast
Last updated 17:01
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| Day | Weather | Maximum Day Temperature | Minimum Night Temperature | Wind Direction and Speed |
|---|---|---|---|---|
| Monday |
Clear Sky |
17°C 63°F | 9°C 48°F |
North Westerly
26km/h 16mph |
| Tuesday |
Sunny Intervals |
14°C 57°F | 8°C 46°F |
North North Westerly
16km/h 10mph |
| Wednesday |
Sunny |
13°C 55°F | 7°C 45°F |
North Westerly
21km/h 13mph |
| Thursday |
Sunny |
11°C 52°F | 7°C 45°F |
North North Westerly
31km/h 19mph |
| Friday |
White Cloud |
12°C 54°F | 7°C 45°F |
Northerly
18km/h 11mph |
Forecast
-
Monday
Min. night
9°C 48°F
-
Tuesday
14°C 57°F
8°C 46°F
-
Wednesday
13°C 55°F
7°C 45°F
-
Thursday
11°C 52°F
7°C 45°F
-
Friday
12°C 54°F
7°C 45°F
-
Saturday
9/16°C 48/61°F
3/13°C 37/55°F
-
Sunday
9/17°C 48/63°F
4/12°C 39/54°F
-
Monday 27 May
9/17°C 48/63°F
4/11°C 39/52°F
-
Tuesday 28 May
9/19°C 48/66°F
4/12°C 39/54°F
-
Wednesday 29 May
9/18°C 48/64°F
4/12°C 39/54°F
| Time | 1900 hours | 2200 hours | 0100 hours Tue | 0400 hours | ||||
|---|---|---|---|---|---|---|---|---|
| Weather Conditions |
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| Temperature (°C/°F) | 14°C 57°F | 11°C 52°F | 10°C 50°F | 9°C 48°F | ||||
| Wind Speed (mph/km/h) | ||||||||
| Wind Direction | NW | NW | NW | NW | ||||
| Humidity | 72% | 82% | 86% | 86% | ||||
| Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) | VG | VG | VG | VG | ||||
| Pressure (Millibars) | 1017 | 1018 | 1018 | 1018 |
Northern Ireland
Forecast Summary
-
This Evening and Tonight
Mostly dry with variable cloud and a few clear intervals. One or two light showers mainly towards the north coast. Breezy along the North Channel coasts.
Environmental Summary
UV: 4
UK Range: 1-7Pollution: Low
UK Range: Low to Very HighPollen: Low
UK Range: Low to Very HighAverage Conditions
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Minimum Temperature (°C) | 2 | 2 | 3 | 4 | 6 | 9 | 11 | 11 | 9 | 7 | 4 | 3 |
| Average Minimum Temperature (°F) | 35 | 35 | 37 | 39 | 43 | 49 | 52 | 51 | 49 | 44 | 39 | 37 |
| Average Maximum Temperature (°C) | 6 | 7 | 9 | 12 | 15 | 18 | 18 | 18 | 16 | 13 | 9 | 7 |
| Average Maximum Temperature (°F) | 43 | 44 | 49 | 53 | 59 | 64 | 65 | 65 | 61 | 55 | 48 | 44 |
| Record Minimum Temperature (°C) | -13 | -12 | -12 | -4 | -3 | -1 | 4 | 1 | -2 | -4 | -6 | -11 |
| Record Minimum Temperature (°F) | 9 | 11 | 10 | 24 | 26 | 31 | 39 | 34 | 28 | 24 | 21 | 13 |
| Record Maximum Temperature (°C) | 13 | 14 | 19 | 21 | 26 | 28 | 29 | 28 | 26 | 21 | 16 | 14 |
| Record Maximum Temperature (°F) | 56 | 57 | 67 | 69 | 79 | 83 | 85 | 82 | 78 | 70 | 61 | 58 |
| Average Precipitation (mm) | 80 | 52 | 50 | 48 | 52 | 68 | 94 | 77 | 80 | 83 | 72 | 90 |
| Average Precipitation (inches) | 3.2 | 2.1 | 2.0 | 1.9 | 2.1 | 2.7 | 3.7 | 3.0 | 3.2 | 3.3 | 2.8 | 3.5 |
| Average Sunlight Hours | 1 | 2 | 3 | 5 | 6 | 6 | 4 | 4 | 4 | 3 | 2 | 1 |
| Wet Days (+0.1 mm) | 20 | 17 | 16 | 16 | 15 | 16 | 19 | 17 | 18 | 19 | 19 | 21 |
| Relative Humidity AM | 92 | 91 | 88 | 83 | 79 | 80 | 84 | 87 | 89 | 91 | 92 | 92 |
| Relative Humidity PM | 87 | 80 | 74 | 69 | 66 | 71 | 73 | 75 | 78 | 80 | 85 | 89 |
| Discomfort From Heat And Humidity | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.
BBC Weather in association with the Met Office
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