Average temperature in May is 5.7 °C
Average daytime temperature is 9.2 °C
Average night temperature is 1.6 °C
Absolute maximum temperature: 15.9 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days: 1
Precipitation sum: 33 mm
* Weather data for Haparanda Sweden is based on climate observations for 2023 year
| Maggio (°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 | 1.6 | 7.2 | 2.7 | 2.1 | 5.9 | 5.2 | 2.8 | 7.4 | 6.7 | 6.3 | 7.7 | 15.9 | 9.9 | 10.8 | 12.9 | 15.2 | 10 | 9 | 8.7 | 9.5 | 11.2 | 14.7 | 12.8 | 9.5 | 11.4 | 10.3 | 8.4 | 9.9 | 11.9 | 11.7 | 14.8 |
| Apparent max temperature | -1.5 | 4 | -3.1 | -2.8 | 1.7 | 1.8 | -0.5 | 4.1 | 3.5 | 3.2 | 5.1 | 12.7 | 7.6 | 8.5 | 10.5 | 12.9 | 8.3 | 5.4 | 5.7 | 6.7 | 9 | 14.3 | 11.9 | 5.5 | 6.7 | 6.4 | 3.8 | 6.4 | 8 | 8.4 | 10.1 |
| Mean temperature | -0.3 | 2 | 0.4 | -0.5 | 1.4 | 0.9 | 0.6 | 3.6 | 3.6 | 4.3 | 4.5 | 10 | 6.2 | 6.7 | 7.8 | 10.1 | 7.1 | 5.7 | 5.5 | 6.3 | 7.2 | 10.1 | 8.9 | 6.9 | 8.6 | 7.6 | 6.3 | 7.9 | 8.9 | 8.6 | 10.6 |
| Apparent mean temperature | -5.4 | -6 | -6.9 | -8.2 | -7.3 | -6.6 | -7 | -4.7 | -2.9 | -2.7 | -3 | -1 | -0.9 | -1.7 | 0.1 | -0.1 | 0.8 | -1.2 | -2.5 | -0.4 | -1.2 | -0.1 | 0.6 | 1.8 | 0.4 | -0.5 | -1.4 | 0.6 | 0.6 | 0.4 | 0.2 |
| Minimum temperature | -2.4 | -3.1 | -1.2 | -3.5 | -2.9 | -3 | -3.3 | -1.3 | 0.7 | 1.2 | -0.1 | 1.8 | 2.1 | 1 | 3.9 | 3.6 | 4.2 | 2.3 | 1.4 | 2.8 | 1.3 | 2.7 | 4.2 | 5.2 | 4.9 | 4.2 | 3.3 | 5.7 | 4.4 | 4.1 | 5.4 |
| Apparent min temperature | -3.6 | -1.4 | -5.3 | -5.7 | -2.5 | -2.4 | -3.1 | 0.2 | 0.1 | 0.7 | 1.5 | 7.3 | 3.4 | 3.9 | 4.8 | 7.4 | 4.3 | 1.9 | 2.5 | 3.4 | 4.4 | 8.2 | 6.9 | 3.4 | 4.5 | 3.1 | 1.6 | 3.6 | 5 | 4.8 | 6.3 |
| Maggio | 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) | 17.3 | 17.4 | 17.5 | 17.7 | 17.8 | 17.9 | 18 | 18.2 | 18.3 | 18.4 | 18.6 | 18.7 | 18.8 | 19 | 19.1 | 19.2 | 19.3 | 19.5 | 19.6 | 19.7 | 19.9 | 20 | 20.1 | 20.3 | 20.4 | 20.5 | 20.7 | 20.8 | 21 | 21.1 | 21.2 |
| Sunshine duration (h) | 14.5 | 13.8 | 12.9 | 10.8 | 10.8 | 15.7 | 12.9 | 14.3 | 11.3 | 3.1 | 16 | 16.4 | 16.5 | 16.5 | 16.7 | 12.6 | 0.8 | 3.8 | 16.9 | 17 | 17.1 | 16.9 | 8.8 | 9.1 | 15.1 | 17.6 | 17.3 | 8.9 | 17.6 | 11.6 | 9.3 |
| Precipitation (mm) | 0.2 | 0.3 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.9 | 10.4 | 1.5 | 0 | 0 | 0 | 0 | 0.8 | 8.2 | 0.4 | 0.4 | 0 | 7.2 | 0.1 | 0 | 1.8 |
| Precipitation hours | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 16 | 5 | 0 | 0 | 0 | 0 | 2 | 14 | 2 | 2 | 0 | 8 | 1 | 0 | 9 |
| Wind speed (m/s) | 10.5 | 18 | 21.6 | 19.6 | 13.4 | 9.5 | 12.6 | 13.4 | 13.3 | 13.2 | 11.5 | 12.6 | 11.2 | 12.9 | 14.1 | 18 | 20.2 | 27.7 | 13 | 15.2 | 14.3 | 9.2 | 15 | 22.1 | 22.4 | 22.1 | 23.8 | 30.5 | 22.1 | 20.5 | 25.5 |
In May 2023, the highest daytime temperature in Haparanda was 15.9°C.
While the minimum temperature at night dropped to -3.5°C.
The average nighttime and daytime temperatures during May in Haparanda are 1.6°C and 9.2°C respectively.
The precipitation sum in May is about 33 mm.