Last updated: August 23, 2025
In September, the average temperature in Vastse-Kuuste, Estonia is a mild 12°C (55°F), with a minimum dipping to -1°C (31°F) and a maximum rising up to 26°C (79°F). Expect some wet days, as precipitation averages around 62 mm (2.4 in) spread over 12 days. Coupled with an average humidity of 89%, visitors should be prepared for a refreshing, if slightly damp, experience!
In September in Vastse-Kuuste, the average temperature is 12°C (55°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -1°C (31°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Vastse-Kuuste in September, the precipitation amount is 62 mm (2.4 in) spread over 12 days.
In Vastse-Kuuste in September, humidity is 89%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that seeps into your bones, making it feel much colder than the thermometer suggests and potentially complicating your travel plans.
In Vastse-Kuuste in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Vastse-Kuuste for better planning.
UV Risk Categories
Weather in Vastse-Kuuste varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vastse-Kuuste, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 36 mm (1.4 inches) | 95% | low |
| February Weather | -3°C (27°F) | 42 mm (1.6 inches) | 93% | low |
| March Weather | 0°C (33°F) | 45 mm (1.8 inches) | 90% | moderate |
| April Weather | 5°C (42°F) | 53 mm (2.1 inches) | 87% | moderate |
| May Weather | 11°C (52°F) | 65 mm (2.6 inches) | 73% | moderate |
| June Weather | 17°C (63°F) | 68 mm (2.7 inches) | 77% | high |
| July Weather | 18°C (64°F) | 68 mm (2.7 inches) | 80% | high |
| August Weather | 17°C (62°F) | 78 mm (3.1 inches) | 84% | high |
| September Weather | 12°C (55°F) | 62 mm (2.4 inches) | 89% | moderate |
| October Weather | 7°C (45°F) | 72 mm (2.8 inches) | 92% | low |
| November Weather | 3°C (38°F) | 54 mm (2.1 inches) | 93% | low |
| December Weather | -2°C (29°F) | 52 mm (2.1 inches) | 93% | low |