Average temperature in October is 7.6 °C
Average daytime temperature is 9.7 °C
Average night temperature is 5.5 °C
Absolute maximum temperature: 16.3 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 11
Number of rainy days: 20
Number of snow days:
Precipitation sum: 170 mm
* Weather data for Grimstad Norway is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 15.9 | 16.3 | 14.4 | 15.1 | 15 | 16.1 | 12.8 | 10.9 | 10.3 | 14.6 | 14.7 | 11.9 | 12.2 | 10.3 | 10.9 | 10.1 | 13.4 | 9.8 | 7.4 | 5.7 | 5.9 | 5.5 | 9.1 | 8.5 | 6.5 | 4.3 | 3.4 | 2.6 | 3 | 2.4 | 2.4 |
| Apparent max temperature | 13.8 | 14.3 | 12.5 | 10.9 | 12.7 | 13.2 | 9.9 | 8 | 7.8 | 11.6 | 11.8 | 7.2 | 9.5 | 4.3 | 5.9 | 7 | 8.7 | 5.9 | 1.6 | -3.6 | 0.9 | 0.6 | 7.6 | 4.2 | 0.2 | -1.5 | -2.4 | -3 | -3.8 | -3.9 | -2.9 |
| Mean temperature | 12.8 | 13.5 | 12 | 11.9 | 11.6 | 13.7 | 10.3 | 8 | 7.4 | 10.2 | 11.8 | 9.3 | 10.2 | 8.6 | 8.3 | 7.1 | 9.6 | 8.3 | 5.7 | 4.3 | 4.5 | 5.1 | 7.1 | 7 | 4.5 | 3.5 | 2.8 | 2.1 | 2 | 1.6 | 1 |
| Apparent mean temperature | 6.6 | 9.1 | 7.2 | 5.9 | 6.9 | 8.1 | 2.8 | 1.4 | 2.1 | 1.5 | 3.7 | 2.8 | 3 | 1.3 | 0.9 | -0.1 | 3.5 | 2.2 | -4.4 | -5.3 | -6.1 | -1.5 | 0.7 | 0.2 | -3.7 | -3.8 | -3.6 | -4.3 | -5.7 | -6.3 | -5.4 |
| Minimum temperature | 9.5 | 10.8 | 10.3 | 10 | 9.2 | 10 | 7.5 | 5.6 | 4.5 | 4 | 9.7 | 6.4 | 5.5 | 7.5 | 5.7 | 4.3 | 7.4 | 6.6 | 3.6 | 2.4 | 2.6 | 4.3 | 5.3 | 6.1 | 3.4 | 2.4 | 2.2 | 1.8 | 1.2 | 0.9 | -0.9 |
| Apparent min temperature | 10.6 | 11.7 | 10.1 | 8.6 | 9.4 | 10.6 | 6.7 | 4.4 | 4.6 | 7.8 | 7 | 4.5 | 6.7 | 3 | 3 | 3.2 | 5.6 | 3.7 | -1.6 | -4.4 | -2.9 | -0.3 | 4 | 1.9 | -2.2 | -2.5 | -3 | -3.7 | -5.2 | -5 | -4 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.5 | 11.4 | 11.4 | 11.3 | 11.2 | 11.1 | 11 | 10.9 | 10.9 | 10.8 | 10.7 | 10.6 | 10.5 | 10.4 | 10.3 | 10.3 | 10.2 | 10.1 | 10 | 9.9 | 9.8 | 9.8 | 9.7 | 9.6 | 9.5 | 9.4 | 9.4 | 9.3 | 9.2 | 9.1 | 9 |
| Sunshine duration (h) | 7.9 | 9 | 6.4 | 8.7 | 9.7 | 6.7 | 6.9 | 9.6 | 9 | 4.5 | 8.9 | 9.2 | 0 | 7.3 | 8.9 | 8.9 | 8.6 | 8.1 | 4.8 | 7.5 | 0 | 0 | 6.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 |
| Precipitation (mm) | 1.7 | 0.2 | 1.1 | 6 | 0 | 4.7 | 0 | 0 | 0 | 0.8 | 0.4 | 0 | 24.8 | 0.8 | 0 | 0 | 0 | 0 | 3.5 | 5 | 17.3 | 10.4 | 0 | 17.4 | 23.5 | 3 | 0.4 | 14.6 | 27.4 | 7.3 | 0 |
| Precipitation hours | 4 | 2 | 5 | 5 | 0 | 8 | 0 | 0 | 0 | 3 | 4 | 0 | 11 | 2 | 0 | 0 | 0 | 0 | 15 | 21 | 24 | 20 | 0 | 17 | 24 | 13 | 4 | 19 | 24 | 16 | 0 |
| Wind speed (m/s) | 17.3 | 16.5 | 19.6 | 24.9 | 14.3 | 32.5 | 19.9 | 15 | 11.2 | 27.7 | 33 | 31 | 34.3 | 33.9 | 28.3 | 18.2 | 26.7 | 30.4 | 41.1 | 53.4 | 53.6 | 31.5 | 22.2 | 34.9 | 39.3 | 32 | 24.7 | 27.9 | 40.8 | 35.5 | 22 |
In October 2023, the highest daytime temperature in Grimstad was 16.3°C.
While the minimum temperature at night dropped to -0.9°C.
The average nighttime and daytime temperatures during October in Grimstad are 5.5°C and 9.7°C respectively.
The precipitation sum in October is about 170 mm.