Common information
CountryThailand
Population178 916
Weather, climate, temperature by months in Si Racha
Season | Autumn | Winter | Spring | Summer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
Record high, °C | 38 | 33 | 32 | 32 | 38 | 34 | 37 | 37 | 37 | 38 | 38 | 39 | 39 |
Average high, °C | 30 | 30 | 29 | 28 | 28 | 30 | 31 | 32 | 31 | 31 | 30 | 30 | 30 |
Average temperature, °C | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 30 | 30 | 29 | 28 | 28 | 28 |
Average low, °C | 26 | 25 | 24 | 23 | 23 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 |
Record low, °C | 22 | 20 | 17 | 16 | 17 | 20 | 17 | 23 | 22 | 23 | 22 | 22 | 16 |
Rain, days | 16 | 12 | 5 | 1 | 1 | 2 | 2 | 4 | 9 | 11 | 11 | 14 | 88 |
Fog, days | 13 | 17 | 19 | 21 | 24 | 25 | 27 | 20 | 10 | 6 | 9 | 9 | 200 |
Thunderstorms, days | 14 | 12 | 5 | 1 | 1 | 2 | 5 | 11 | 15 | 7 | 7 | 6 | 86 |
Average precipitation, mm. | 300 | 220 | 60 | 10 | 10 | 20 | 40 | 70 | 160 | 110 | 160 | 160 | 1320 |
Relative humidity, % | 80 | 80 | 70 | 65 | 70 | 70 | 70 | 75 | 75 | 75 | 75 | 80 | 74 |
Relative humidity morning, % | 87 | 86 | 78 | 74 | 82 | 84 | 82 | 82 | 81 | 78 | 79 | 80 | 81 |
Relative humidity evening, % | 73 | 73 | 64 | 59 | 63 | 66 | 66 | 66 | 69 | 69 | 69 | 70 | 67 |
Wind speed, km/h | 12 | 14 | 17 | 19 | 16 | 9 | 9 | 9 | 12 | 14 | 14 | 14 | 13 |
Day Length, of hours | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 |
Dew point, °C | 24 | 23 | 21 | 18 | 20 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 269 |
Growing degree-day, °C | 542 | 551 | 508 | 499 | 499 | 494 | 586 | 600 | 611 | 583 | 586 | 586 | 6646 |
Solar radiation, global, Mj/m2 | 17 | 17 | 18 | 18 | 18 | 19 | 20 | 20 | 18 | 17 | 16 | 16 | 18 |