Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Helmsdale features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 14 °C (58 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 24 °C (75 °F).The average annual precipitation amounts to about 904 mm (35.6 inches) and receives 179 rainy days on the 1 mm (0.04 inches) threshold annually.Helmsdale enjoys an average of 3114 hours of sunshine throughout the year, and daylight varies from 6 hours 32 minutes to 18 hours 4 minutes per day.
The warmest months in Helmsdale are July, August and September, with daily mean temperatures ranging from 13 to 14 °C (55 - 58 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 5 °C (41 - 42 °F) throughout the day. On average each year, Helmsdale experiences 0 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 12°C (55°F) | 13°C (56°F) | 14°C (58°F) | 16°C (62°F) | 20°C (68°F) | 21°C (71°F) | 24°C (75°F) | 21°C (71°F) | 21°C (69°F) | 17°C (63°F) | 15°C (59°F) | 12°C (54°F) |
Mean maximum | 11°C (52°F) | 11°C (51°F) | 12°C (54°F) | 14°C (57°F) | 17°C (63°F) | 18°C (65°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) | 15°C (60°F) | 13°C (56°F) | 11°C (53°F) |
Average high | 6°C (44°F) | 7°C (44°F) | 8°C (46°F) | 9°C (49°F) | 12°C (54°F) | 15°C (58°F) | 16°C (62°F) | 16°C (62°F) | 15°C (59°F) | 12°C (54°F) | 9°C (49°F) | 7°C (45°F) |
Daily mean | 5°C (41°F) | 5°C (41°F) | 6°C (42°F) | 7°C (45°F) | 10°C (50°F) | 12°C (55°F) | 14°C (58°F) | 14°C (58°F) | 13°C (55°F) | 10°C (50°F) | 7°C (45°F) | 5°C (42°F) |
Average low | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) | 4°C (40°F) | 7°C (45°F) | 10°C (51°F) | 12°C (54°F) | 12°C (54°F) | 10°C (51°F) | 8°C (47°F) | 5°C (42°F) | 4°C (39°F) |
Mean minimum | -2°C (29°F) | -3°C (28°F) | -1°C (31°F) | -0°C (32°F) | 3°C (37°F) | 6°C (43°F) | 8°C (47°F) | 9°C (48°F) | 6°C (43°F) | 4°C (39°F) | 0°C (33°F) | -2°C (29°F) |
Minimum | -4°C (25°F) | -10°C (14°F) | -2°C (28°F) | -1°C (30°F) | 2°C (35°F) | 4°C (40°F) | 7°C (45°F) | 8°C (46°F) | 5°C (41°F) | 2°C (35°F) | -1°C (30°F) | -3°C (27°F) |
Compare temperature, precipitation, sunshine, UV index in Helmsdale, Scotland, United Kingdom with other places around the world.
Helmsdale usually has the most precipitation in September, October and November, with an average of 17 rainy days and 104 mm (4.1 inches) of precipitation per month.The driest months in Helmsdale are January, April and June. On average, 56 mm (2.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 58 (2.3) | 64 (2.5) | 72 (2.8) | 46 (1.8) | 69 (2.7) | 63 (2.5) | 70 (2.8) | 74 (2.9) | 104 (4.1) | 112 (4.4) | 97 (3.8) | 75 (2.9) |
Average precipitation days (≥ 1 mm) | 12 | 15 | 16 | 12 | 13 | 11 | 16 | 16 | 16 | 19 | 18 | 15 |
The sunniest months in Helmsdale are May, June and July, when the sun shines an average of 13 hours 15 minutes a day.Least sunny months in Helmsdale: January, November and December receive an average of 2 hours 58 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 72 | 155 | 215 | 345 | 399 | 413 | 407 | 380 | 300 | 224 | 114 | 86 |
Mean daily daylight hours | 7h 14m | 9h 22m | 11h 52m | 14h 26m | 16h 46m | 18h 4m | 17h 21m | 15h 13m | 12h 44m | 10h 12m | 7h 51m | 6h 32m |
Helmsdale experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Helmsdale UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 3 | 1 | 1 |