Last updated: August 23, 2025
In September, the average temperature in Zarasai, Lithuania hovers around 13°C (56°F). You'll experience a range from a chilly minimum of 0°C (32°F) to a warm maximum of 27°C (81°F). Expect around 67 mm (2.6 in) of precipitation spread over 12 days, and with an average humidity of 85%, it's a month that combines mild temperatures with a touch of dampness.
In September in Zarasai, the average temperature is 13°C (56°F). Maximums can reach 27°C (81°F), and minimums can drop to as low as 0°C (32°F). It's a great time to visit for those who enjoy mild weather and outdoor activities.
In Zarasai in September, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.
In Zarasai in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.
In Zarasai in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Zarasai.
UV Risk Categories
Weather in Zarasai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zarasai, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 46 mm (1.8 inches) | 94% | low |
| February Weather | -2°C (28°F) | 38 mm (1.5 inches) | 92% | low |
| March Weather | 1°C (34°F) | 47 mm (1.9 inches) | 90% | moderate |
| April Weather | 6°C (44°F) | 41 mm (1.6 inches) | 86% | moderate |
| May Weather | 12°C (54°F) | 67 mm (2.7 inches) | 70% | high |
| June Weather | 18°C (64°F) | 49 mm (1.9 inches) | 75% | high |
| July Weather | 18°C (65°F) | 89 mm (3.5 inches) | 75% | high |
| August Weather | 17°C (63°F) | 109 mm (4.3 inches) | 74% | high |
| September Weather | 13°C (56°F) | 67 mm (2.6 inches) | 85% | moderate |
| October Weather | 8°C (47°F) | 65 mm (2.6 inches) | 92% | moderate |
| November Weather | 3°C (39°F) | 56 mm (2.2 inches) | 93% | low |
| December Weather | -1°C (31°F) | 60 mm (2.4 inches) | 94% | low |