Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Ballykelly features a oceanic climate (Cfb).Temperatures typically range between 6 °C (42 °F) and 15 °C (58 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 25 °C (76 °F).The average annual precipitation amounts to about 1146 mm (45.1 inches) and receives 200 rainy days on the 1 mm (0.04 inches) threshold annually.Ballykelly enjoys an average of 2941 hours of sunshine throughout the year, and daylight varies from 7 hours 16 minutes to 17 hours 14 minutes per day.
The warmest months in Ballykelly are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (56 - 58 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 6 °C (42 - 44 °F) throughout the day. On average each year, Ballykelly experiences 0 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 14°C (57°F) | 13°C (57°F) | 15°C (60°F) | 19°C (66°F) | 22°C (72°F) | 24°C (76°F) | 25°C (76°F) | 21°C (70°F) | 22°C (72°F) | 18°C (65°F) | 14°C (58°F) | 13°C (55°F) |
Mean maximum | 12°C (53°F) | 12°C (54°F) | 13°C (56°F) | 16°C (61°F) | 20°C (67°F) | 20°C (68°F) | 22°C (73°F) | 20°C (69°F) | 19°C (67°F) | 16°C (62°F) | 14°C (57°F) | 12°C (54°F) |
Average high | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 11°C (52°F) | 13°C (56°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 15°C (60°F) | 12°C (55°F) | 10°C (49°F) | 8°C (47°F) |
Daily mean | 6°C (42°F) | 6°C (42°F) | 6°C (44°F) | 8°C (47°F) | 11°C (51°F) | 13°C (56°F) | 15°C (58°F) | 14°C (58°F) | 13°C (55°F) | 10°C (51°F) | 8°C (46°F) | 6°C (44°F) |
Average low | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 5°C (42°F) | 8°C (46°F) | 10°C (51°F) | 12°C (54°F) | 12°C (54°F) | 10°C (51°F) | 8°C (47°F) | 6°C (43°F) | 5°C (40°F) |
Mean minimum | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | 1°C (34°F) | 3°C (38°F) | 6°C (43°F) | 8°C (47°F) | 8°C (47°F) | 6°C (43°F) | 3°C (39°F) | 2°C (36°F) | -0°C (32°F) |
Minimum | -2°C (28°F) | -3°C (28°F) | -3°C (26°F) | -0°C (32°F) | 0°C (33°F) | 5°C (41°F) | 7°C (46°F) | 7°C (45°F) | 3°C (38°F) | 2°C (35°F) | -0°C (32°F) | -4°C (26°F) |
Compare temperature, precipitation, sunshine, UV index in Ballykelly, Northern Ireland, United Kingdom with other places around the world.
Ballykelly usually has the most precipitation in February, August and December, with an average of 18 rainy days and 117 mm (4.6 inches) of precipitation per month.The driest months in Ballykelly are January, April and May. On average, 69 mm (2.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 75 (3.0) | 110 (4.3) | 95 (3.8) | 57 (2.2) | 76 (3.0) | 95 (3.7) | 95 (3.7) | 130 (5.1) | 86 (3.4) | 109 (4.3) | 106 (4.2) | 111 (4.4) |
Average precipitation days (≥ 1 mm) | 13 | 16 | 17 | 13 | 15 | 16 | 16 | 20 | 17 | 19 | 19 | 19 |
The sunniest months in Ballykelly are May, June and July, when the sun shines an average of 12 hours 44 minutes a day.Least sunny months in Ballykelly: January, November and December receive an average of 2 hours 52 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 70 | 142 | 201 | 312 | 399 | 379 | 392 | 350 | 277 | 221 | 114 | 79 |
Mean daily daylight hours | 7h 52m | 9h 41m | 11h 53m | 14h 9m | 16h 9m | 17h 14m | 16h 39m | 14h 50m | 12h 39m | 10h 25m | 8h 22m | 7h 16m |
Ballykelly experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Ballykelly UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 4 | 5 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |