Last updated: August 23, 2025
In August, the average temperature in Jalasjaervi, Finland hovers around 15°C (59°F). Expect a wide range of temperatures, with a minimum of 3°C (38°F) and a maximum reaching up to 31°C (88°F). During this month, you'll encounter 92 mm (3.6 in) of precipitation, spread over approximately 14 days, contributing to an average humidity of 82%. Whether you're enjoying the mild weather or preparing for occasional rain, be ready for a blend of conditions!
In August in Jalasjaervi, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 3°C (38°F). Be prepared for a range of temperatures, making it a great time for layering your clothing during your travels.
In Jalasjaervi in August, the precipitation amount is 92 mm (3.6 in) over the course of 14 days.
In Jalasjaervi in August, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.
In Jalasjaervi in August, 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 Jalasjaervi.
UV Risk Categories
Weather in Jalasjaervi varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Jalasjaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 38 mm (1.5 inches) | 97% | low |
| February Weather | -5°C (22°F) | 39 mm (1.5 inches) | 95% | low |
| March Weather | -2°C (29°F) | 43 mm (1.7 inches) | 92% | moderate |
| April Weather | 3°C (38°F) | 44 mm (1.7 inches) | 85% | moderate |
| May Weather | 9°C (49°F) | 58 mm (2.3 inches) | 77% | moderate |
| June Weather | 15°C (60°F) | 60 mm (2.4 inches) | 74% | high |
| July Weather | 17°C (62°F) | 57 mm (2.2 inches) | 79% | high |
| August Weather | 15°C (59°F) | 92 mm (3.6 inches) | 82% | moderate |
| September Weather | 10°C (50°F) | 69 mm (2.7 inches) | 89% | moderate |
| October Weather | 5°C (41°F) | 69 mm (2.7 inches) | 93% | low |
| November Weather | 1°C (34°F) | 59 mm (2.3 inches) | 93% | low |
| December Weather | -3°C (28°F) | 51 mm (2.0 inches) | 95% | low |