Last updated: August 23, 2025
In October, the average temperature in Haapajaervi, Finland hovers around 4°C (39°F). Expect chilly conditions, with temperatures dipping to a minimum of -12°C (10°F) and occasionally peaking at a comfortable 21°C (69°F). Rainfall is not uncommon, with 82 mm (3.2 in) of precipitation over about 14 days. Brace yourself for high humidity levels, averaging a staggering 95%!
In October in Haapajaervi, the average temperature is 4°C (39°F). The maximum can reach 21°C (69°F) and the minimum can be as low as -12°C (10°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels.
In Haapajaervi in October, the precipitation amount is 82 mm (3.2 in) spread over 14 days.
In Haapajaervi in October humidity is 95%. With an average temperature of 4°C (39°F), this humidity feels like walking through a damp, chilly fog that clings to your skin, making every step feel heavy and every breath a reminder of the cold, damp air surrounding you, creating a uniquely uncomfortable experience for traveling.
In Haapajaervi in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Haapajaervi, you can visit Hourly UV Index in Haapajaervi.
UV Risk Categories
Weather in Haapajaervi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Haapajaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 40 mm (1.6 inches) | 99% | low |
| February Weather | -7°C (19°F) | 40 mm (1.6 inches) | 97% | low |
| March Weather | -3°C (27°F) | 38 mm (1.5 inches) | 95% | low |
| April Weather | 2°C (36°F) | 41 mm (1.6 inches) | 87% | moderate |
| May Weather | 8°C (47°F) | 59 mm (2.3 inches) | 78% | moderate |
| June Weather | 15°C (59°F) | 56 mm (2.2 inches) | 74% | high |
| July Weather | 17°C (62°F) | 78 mm (3.1 inches) | 80% | high |
| August Weather | 14°C (58°F) | 85 mm (3.4 inches) | 85% | moderate |
| September Weather | 9°C (49°F) | 76 mm (3.0 inches) | 91% | moderate |
| October Weather | 4°C (39°F) | 82 mm (3.2 inches) | 95% | low |
| November Weather | 0°C (32°F) | 62 mm (2.4 inches) | 94% | low |
| December Weather | -4°C (25°F) | 50 mm (2.0 inches) | 98% | low |