WMO Normals
Belfast-Aldergrove Climate & Temperature
- Belfast-Aldergrove, Uk is at 54°39'N, 6°13'W, 63 m (207 ft). See map.
- Belfast-Aldergrove has a marine west coast climate that is mild with no dry season, warm summers. Heavy precipitation occurs during mild winters which are dominated by mid-latitude cyclones. Seasonality is moderate (Köppen-Geiger classification: Cfb).
- According to the Holdridge life zones system of bioclimatic classification Belfast-Aldergrove is situated in or near the cool temperate moist forest biome.
- The mean annual temperature is 8.8 degrees Celsius (47.8 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
- Average monthly temperatures vary by 10.9 °C (19.6°F). This indicates that the continentality type is hyperoceanic, subtype barely hyperoceanic.
- In the winter time records indicate temperatures by day reach 6.9°C (44.4°F) on average falling to 1.4°C (34.5°F) overnight.
- In spring time temperatures climb reaching 11.6°C (52.8°F) generally in the afternoon with overnight lows of 3.9°C (39°F).
- During summer average high temperatures are 18°C (64.4°F) and average low temperatures are 10.2°C (50.4°F).
- Come autumn/ fall temperatures decrease achieving average highs of 12.6°C (54.7°F) during the day and lows of 6.3°C (43.4°F) generally shortly after sunrise.
- Total annual Precipitation averages 860 mm (33.9 inches) which is equivalent to 860 Litres/m² (21.09 Gallons/ft²).
- Were you to burrow down through the centre of the Earth from Belfast-Aldergrove you would pop up nearest to the climate station at Macquarie Island, Australia where you would find a Tundra climate.
Belfast-Aldergrove Climate Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | 7 (44) | 7 (44) | 9 (48) | 12 (53) | 14 (58) | 17 (63) | 19 (65) | 18 (65) | 16 (61) | 13 (55) | 9 (48) | 7 (45) | 12 (54) | ||
| Average Temperature °C ( °F) | 4 (39) | 4 (39) | 5 (42) | 8 (46) | 10 (50) | 13 (56) | 15 (58) | 14 (58) | 12 (54) | 10 (50) | 6 (43) | 5 (40) | 9 (48) | ||
| Average Min Temperature °C ( °F) | 1 (34) | 1 (34) | 2 (36) | 4 (38) | 6 (43) | 9 (48) | 11 (52) | 11 (51) | 9 (48) | 7 (44) | 3 (38) | 2 (36) | 6 (42) | ||
| Average Precipitation mm (in) | 86 (3) | 58 (2) | 67 (3) | 53 (2) | 60 (2) | 63 (2) | 64 (3) | 80 (3) | 85 (3) | 88 (3) | 78 (3) | 78 (3) | 860 (34) | ||
| Average Daylight Hours/ Day | 7h 54' | 9h 37' | 11h 46' | 14h 03' | 16h 04' | 17h 10' | 16h 40' | 14h 53' | 12h 40' | 10h 23' | 8h 23' | 7h 20' | 12h 00' | ||
| Sun altitude at solar noon on the 21st day (°). | 15.5 | 24.8 | 35.7 | 47.3 | 55.6 | 58.8 | 55.7 | 47.4 | 36 | 24.5 | 15.4 | 12 | 35.7 |
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