Common information

Country
United Kingdom
Population
9 836

Weather, climate, temperature by months in Caernarfon

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 25 24 16 13 12 15 19 23 24 28 29 30 30
Average high, °C 16 13 10 8 7 7 9 11 13 16 17 17 12
Average temperature, °C 13 11 8 6 5 5 6 8 10 13 14 14 9
Average low, °C 11 9 6 5 4 3 4 6 7 10 12 12 7
Record low, °C 4 0 -1 -3 -6 -8 -3 -3 1 4 6 7 -8
Rain, days 6 8 8 10 8 7 6 6 6 5 6 7 83
Snow, days 0 0 1 2 2 3 2 2 0 0 0 0 12
Fog, days 4 1 1 2 2 2 4 3 4 4 5 4 36
Thunderstorms, days 1 1 0 0 0 0 0 0 1 1 1 1 6
Average precipitation, mm. 60 100 100 100 70 60 60 50 50 50 60 80 840
Relative humidity, % 84 83 84 86 87 84 82 82 83 83 86 85 84
Relative humidity morning, % 86 85 84 85 84 84 86 86 85 86 88 89 86
Relative humidity evening, % 74 75 78 81 79 75 75 69 67 70 71 73 74
Wind speed, km/h 21 25 25 25 28 25 24 20 20 19 19 19 23
Day Length, часов 13 11 9 8 9 11 13 15 17 18 17 15 13
Dew point, °C 11 8 6 5 4 3 3 5 7 10 12 12 86
Growing degree-day, °C 125 52 0 0 0 0 0 0 26 100 155 164 621
Solar radiation, global, Mj/m2 10 6 3 2 2 5 8 13 18 18 18 14 10

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