Last updated: August 23, 2025
In Joniskis, Lithuania, the average temperature in August hovers around 18°C (64°F). Expect a range from a chilly 6°C (43°F) to a warm 32°C (89°F). During this month, precipitation averages 74 mm (2.9 in) over 13 days, with an average humidity of 80%, making it a time of both warmth and occasional rain.
In August in Joniskis, the average temperature is 18°C (64°F). Maximums can reach 32°C (89°F), and minimums can be as low as 6°C (43°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm and cooler conditions.
In Joniskis in August, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.
In Joniskis in August humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.
In Joniskis in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Joniskis, you can refer to this Hourly UV Index in Joniskis.
UV Risk Categories
Weather in Joniskis varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Joniskis, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 41 mm (1.6 inches) | 93% | low |
February Weather | -1°C (30°F) | 34 mm (1.4 inches) | 91% | low |
March Weather | 2°C (35°F) | 45 mm (1.8 inches) | 90% | moderate |
April Weather | 7°C (44°F) | 35 mm (1.4 inches) | 87% | moderate |
May Weather | 12°C (53°F) | 64 mm (2.5 inches) | 72% | high |
June Weather | 18°C (64°F) | 53 mm (2.1 inches) | 76% | high |
July Weather | 18°C (65°F) | 88 mm (3.5 inches) | 76% | high |
August Weather | 18°C (64°F) | 74 mm (2.9 inches) | 80% | high |
September Weather | 13°C (57°F) | 62 mm (2.4 inches) | 87% | moderate |
October Weather | 9°C (48°F) | 60 mm (2.4 inches) | 91% | moderate |
November Weather | 4°C (40°F) | 52 mm (2.0 inches) | 92% | low |
December Weather | 0°C (32°F) | 49 mm (1.9 inches) | 93% | low |