Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Llanfechell features a oceanic climate (Cfb). Temperatures typically range between 7 °C (46 °F) and 16 °C (60 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 21 °C (71 °F). The average annual precipitation amounts to about 1134 mm (44.6 inches) and receives 182 rainy days on the 1 mm (0.04 inches) threshold annually. Llanfechell enjoys an average of 3268 hours of sunshine throughout the year, and daylight varies from 7 hours 33 minutes to 16 hours 54 minutes per day.
The warmest months in Llanfechell are July, August and September, with daily mean temperatures ranging from 15 to 16 °C (59 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 7 to 8 °C (46 - 46 °F) throughout the day. On average each year, Llanfechell experiences 0 days above 25 °C (77.0 °F) and 0 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 (56°F) |
14°C (57°F) |
15°C (59°F) |
18°C (65°F) |
21°C (71°F) |
21°C (70°F) |
20°C (69°F) |
21°C (70°F) |
19°C (66°F) |
15°C (60°F) |
13°C (56°F) |
| Mean maximum | 12°C (53°F) |
12°C (53°F) |
11°C (53°F) |
14°C (57°F) |
16°C (61°F) |
18°C (64°F) |
20°C (68°F) |
19°C (67°F) |
19°C (66°F) |
17°C (63°F) |
14°C (58°F) |
13°C (55°F) |
| Average high | 9°C (48°F) |
9°C (48°F) |
9°C (48°F) |
10°C (50°F) |
12°C (54°F) |
14°C (58°F) |
16°C (61°F) |
17°C (62°F) |
16°C (61°F) |
14°C (57°F) |
11°C (53°F) |
10°C (50°F) |
| Daily mean | 8°C (46°F) |
7°C (46°F) |
8°C (46°F) |
9°C (48°F) |
11°C (52°F) |
13°C (56°F) |
15°C (59°F) |
16°C (60°F) |
15°C (59°F) |
13°C (55°F) |
10°C (51°F) |
9°C (48°F) |
| Average low | 7°C (44°F) |
6°C (43°F) |
6°C (44°F) |
7°C (46°F) |
10°C (50°F) |
12°C (54°F) |
14°C (57°F) |
15°C (59°F) |
14°C (57°F) |
12°C (53°F) |
9°C (49°F) |
8°C (46°F) |
| Mean minimum | 3°C (38°F) |
2°C (36°F) |
3°C (38°F) |
4°C (40°F) |
7°C (44°F) |
10°C (51°F) |
12°C (54°F) |
13°C (55°F) |
11°C (52°F) |
9°C (48°F) |
6°C (42°F) |
4°C (40°F) |
| Minimum | 2°C (37°F) |
0°C (32°F) |
-2°C (29°F) |
3°C (38°F) |
5°C (41°F) |
9°C (49°F) |
11°C (52°F) |
12°C (55°F) |
11°C (51°F) |
6°C (42°F) |
5°C (42°F) |
4°C (39°F) |
Compare temperature, precipitation, sunshine, UV index in Llanfechell, Wales, United Kingdom with other places around the world.
Llanfechell usually has the most precipitation in October, November and December, with an average of 20 rainy days and 145 mm (5.7 inches) of precipitation per month. The driest months in Llanfechell are April, May and July. On average, 52 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) | 87 (3.4) | 99 (3.9) | 91 (3.6) | 41 (1.6) | 46 (1.8) | 77 (3.0) | 68 (2.7) | 91 (3.6) | 101 (4.0) | 147 (5.8) | 142 (5.6) | 145 (5.7) |
| Average precipitation days (≥ 1 mm) | 15 | 17 | 17 | 8 | 9 | 12 | 12 | 17 | 15 | 19 | 20 | 21 |
The sunniest months in Llanfechell are May, June and July, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Llanfechell: January, November and December receive an average of 3 hours 35 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 92 | 165 | 233 | 341 | 420 | 411 | 421 | 383 | 317 | 243 | 129 | 108 |
| Mean daily daylight hours | 8h 7m | 9h 49m | 11h 54m | 14h 2m | 15h 54m | 16h 54m | 16h 22m | 14h 40m | 12h 37m | 10h 30m | 8h 35m | 7h 33m |
Llanfechell 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 Llanfechell UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
Discover in-depth weather details for every month in Llanfechell. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Llanfechell's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.