Common information
- Country
- Norway
- Population
- 9 561
Weather, climate, temperature by months in Grimstad
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 27 | 22 | 13 | 12 | 13 | 12 | 18 | 22 | 27 | 30 | 32 | 31 | 32 |
| Average high, °C | 16 | 11 | 6 | 3 | 1 | 1 | 4 | 9 | 14 | 19 | 21 | 20 | 10 |
| Average temperature, °C | 12 | 8 | 3 | 0 | -2 | -2 | 1 | 5 | 10 | 15 | 16 | 15 | 7 |
| Average low, °C | 8 | 4 | 0 | -4 | -6 | -6 | -3 | 1 | 6 | 10 | 11 | 11 | 3 |
| Record low, °C | -2 | -7 | -12 | -22 | -25 | -20 | -21 | -15 | -3 | 0 | 4 | 2 | -25 |
| Rain, days | 9 | 9 | 9 | 11 | 10 | 9 | 7 | 6 | 6 | 7 | 8 | 9 | 100 |
| Average precipitation, mm. | 136 | 162 | 143 | 102 | 113 | 73 | 85 | 58 | 82 | 71 | 92 | 113 | 1230 |
| Relative humidity, % | 80 | 82 | 85 | 85 | 84 | 83 | 78 | 73 | 68 | 71 | 72 | 77 | 78 |
| Day Length, часов | 13 | 11 | 9 | 7 | 8 | 10 | 13 | 15 | 18 | 19 | 19 | 16 | 13 |
| Dew point, °C | 8 | 5 | 1 | 0 | -5 | -5 | -2 | 0 | 4 | 8 | 11 | 11 | 36 |
| Growing degree-day, °C | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 142 | 193 | 167 | 567 |
| Atmosphere pressure, bar | 1010 | 1010 | 1007 | 1008 | 1010 | 1012 | 1010 | 1011 | 1013 | 1011 | 1010 | 1010 | 12123 |
| Solar radiation, global, Mj/m2 | 10 | 5 | 2 | 1 | 2 | 4 | 9 | 14 | 20 | 21 | 20 | 16 | 10 |