Last updated: March 2, 2024
The weather in Harstad, Norway, during August is characterized by an average temperature of 12°C (54°F). Highs can soar to 22°C (72°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Harstad throughout August hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Harstad averages 127 mm (5.0 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 17 hours 32 minutes of daylight, with the sun shining for approximately 12 hours 21 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Harstad reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||