Last updated: August 23, 2025
In August, the average temperature in Kajaani, Finland hovers around 14°C (58°F). Expect minimums dipping to 5°C (41°F) and maximums soaring up to 29°C (85°F). During this time, precipitation averages 99 mm (3.9 in) over 16 days, contributing to a high average humidity of 87%. Stay prepared for both warmth and wet conditions!
In August in Kajaani, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 5°C (41°F). This range makes it a perfect time for travelers to enjoy outdoor activities while being prepared for cooler evenings.
In Kajaani in August, the total precipitation amount is 99 mm (3.9 in) over the course of 16 days.
In Kajaani in August humidity is 87%. With an average temperature of 14°C (58°F), this humidity feels like walking through a thick, warm blanket, making travel feel more exhausting and sticky, as sweat clings to the skin and the air feels heavy.
In Kajaani 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 Kajaani.
UV Risk Categories
Weather in Kajaani varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Kajaani, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 45 mm (1.8 inches) | 101% | low |
| February Weather | -8°C (17°F) | 41 mm (1.6 inches) | 99% | low |
| March Weather | -4°C (24°F) | 45 mm (1.8 inches) | 94% | low |
| April Weather | 1°C (34°F) | 42 mm (1.6 inches) | 88% | moderate |
| May Weather | 7°C (44°F) | 55 mm (2.2 inches) | 83% | moderate |
| June Weather | 14°C (58°F) | 71 mm (2.8 inches) | 79% | high |
| July Weather | 16°C (61°F) | 94 mm (3.7 inches) | 83% | high |
| August Weather | 14°C (58°F) | 99 mm (3.9 inches) | 87% | moderate |
| September Weather | 9°C (48°F) | 83 mm (3.2 inches) | 91% | moderate |
| October Weather | 4°C (39°F) | 86 mm (3.4 inches) | 96% | low |
| November Weather | -1°C (30°F) | 75 mm (2.9 inches) | 96% | low |
| December Weather | -5°C (23°F) | 59 mm (2.3 inches) | 100% | low |