Common information

Country
Saint Helena
Population
538

Weather, climate, temperature by months in Georgetown

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 27 28 28 30 30 30 31 32 31 30 28 27 32
Average high, °C 26 26 26 27 27 28 29 29 28 27 26 26 27
Average temperature, °C 24 24 24 25 26 26 27 27 26 26 25 24 25
Average low, °C 22 22 22 23 23 25 25 25 25 23 23 22 23
Record low, °C 15 16 20 18 21 20 22 22 20 21 17 18 15
Rain, days 13 13 15 11 9 7 10 9 8 10 11 12 128
Average precipitation, mm. 9 12 8 8 9 10 23 34 12 18 13 12 168
Relative humidity morning, % 76 76 80 79 81 81 81 79 76 74 73 75 78
Relative humidity evening, % 63 63 65 64 64 63 64 64 62 61 61 62 63
Wind speed, km/h 27 27 27 27 27 25 25 27 27 27 27 27 27
Day Length, часов 12 13 13 13 13 13 13 12 12 12 12 12 12
Dew point, °C 17 17 18 19 20 21 21 21 20 18 18 17 227
Growing degree-day, °C 417 431 417 465 482 439 517 500 482 467 465 431 5512
Solar radiation, global, Mj/m2 21 22 22 24 26 27 26 24 22 20 20 21 23

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