Last updated: March 2, 2024
The weather in Sulkava, Finland, during September is characterized by an average temperature of 11°C (51°F). Highs can soar to 19°C (67°F), while lows may dip to 2°C (35°F). Typically, the humidity level in Sulkava throughout September hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Sulkava averages 71 mm (2.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 51 minutes of daylight, with the sun shining for approximately 8 hours 55 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Sulkava 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 | ||||||||||