Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Letham features a oceanic climate (Cfb).Temperatures typically range between 4 °C (39 °F) and 15 °C (59 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 26 °C (78 °F).The average annual precipitation amounts to about 907 mm (35.7 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually.Letham enjoys an average of 3159 hours of sunshine throughout the year, and daylight varies from 6 hours 54 minutes to 17 hours 39 minutes per day.
The warmest months in Letham are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (56 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 4 °C (39 - 40 °F) throughout the day. On average each year, Letham experiences 0 days above 25 °C (77.0 °F) and 41 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 13°C (55°F) | 15°C (59°F) | 16°C (61°F) | 20°C (69°F) | 22°C (72°F) | 25°C (77°F) | 26°C (78°F) | 24°C (75°F) | 24°C (75°F) | 18°C (64°F) | 15°C (58°F) | 13°C (55°F) |
Mean maximum | 11°C (53°F) | 12°C (54°F) | 14°C (58°F) | 17°C (63°F) | 20°C (68°F) | 21°C (70°F) | 24°C (75°F) | 22°C (72°F) | 20°C (68°F) | 16°C (61°F) | 14°C (57°F) | 12°C (53°F) |
Average high | 6°C (43°F) | 7°C (44°F) | 9°C (48°F) | 11°C (51°F) | 14°C (57°F) | 16°C (62°F) | 18°C (65°F) | 18°C (64°F) | 16°C (61°F) | 12°C (54°F) | 9°C (48°F) | 6°C (44°F) |
Daily mean | 4°C (39°F) | 4°C (40°F) | 5°C (42°F) | 7°C (45°F) | 10°C (50°F) | 13°C (56°F) | 15°C (59°F) | 14°C (58°F) | 12°C (55°F) | 9°C (49°F) | 6°C (44°F) | 4°C (40°F) |
Average low | 1°C (35°F) | 2°C (35°F) | 2°C (36°F) | 3°C (38°F) | 6°C (43°F) | 9°C (49°F) | 11°C (53°F) | 11°C (52°F) | 9°C (49°F) | 7°C (44°F) | 4°C (40°F) | 2°C (36°F) |
Mean minimum | -3°C (26°F) | -5°C (24°F) | -3°C (27°F) | -2°C (28°F) | 1°C (33°F) | 5°C (41°F) | 7°C (44°F) | 6°C (44°F) | 3°C (38°F) | 1°C (35°F) | -2°C (29°F) | -4°C (25°F) |
Minimum | -5°C (24°F) | -12°C (11°F) | -4°C (25°F) | -4°C (25°F) | -1°C (30°F) | 3°C (37°F) | 5°C (42°F) | 5°C (42°F) | 2°C (35°F) | -1°C (30°F) | -4°C (25°F) | -6°C (21°F) |
Compare temperature, precipitation, sunshine, UV index in Letham, Scotland, United Kingdom with other places around the world.
Letham usually has the most precipitation in February, October and November, with an average of 14 rainy days and 94 mm (3.7 inches) of precipitation per month.The driest months in Letham are January, April and September. On average, 50 mm (2.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 45 (1.8) | 88 (3.5) | 72 (2.8) | 37 (1.4) | 79 (3.1) | 71 (2.8) | 86 (3.4) | 86 (3.4) | 67 (2.6) | 102 (4.0) | 91 (3.6) | 84 (3.3) |
Average precipitation days (≥ 1 mm) | 10 | 14 | 14 | 9 | 14 | 12 | 15 | 17 | 12 | 15 | 14 | 13 |
The sunniest months in Letham are May, June and July, when the sun shines an average of 13 hours 31 minutes a day.Least sunny months in Letham: January, November and December receive an average of 3 hours 7 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 86 | 143 | 222 | 350 | 414 | 404 | 424 | 383 | 306 | 222 | 113 | 86 |
Mean daily daylight hours | 7h 33m | 9h 31m | 11h 53m | 14h 18m | 16h 28m | 17h 39m | 17h 0m | 15h 2m | 12h 41m | 10h 18m | 8h 7m | 6h 54m |
Letham experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 8, which corresponds to the High / Very 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 Letham UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 1 | 1 |