Last updated: March 2, 2024
The weather in Helland, Norway, during September is characterized by an average temperature of 12°C (54°F). Highs can soar to 21°C (70°F), while lows may dip to 3°C (39°F). Typically, the humidity level in Helland throughout September hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Helland averages 153 mm (6.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 44 minutes of daylight, with the sun shining for approximately 9 hours 19 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Helland 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 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||