Last updated: March 2, 2024
The weather in Kontiolahti, Finland, during September is characterized by an average temperature of 10°C (50°F). Highs can soar to 18°C (65°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Kontiolahti throughout September hovers around 92%.
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Average temperature
Maximum temperature
Humidity
In September, Kontiolahti averages 87 mm (3.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 53 minutes of daylight, with the sun shining for approximately 8 hours 27 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Kontiolahti reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||