Last updated: March 2, 2024
The weather in Ventspils, Latvia, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 21°C (70°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Ventspils throughout September hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In September, Ventspils averages 121 mm (4.7 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 43 minutes of daylight, with the sun shining for approximately 10 hours 37 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Ventspils 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 | ||||||||||