Last updated: August 23, 2025
In July, the average temperature in Posio, Finland is a pleasant 15°C (60°F), with fluctuations ranging from a cool 4°C (39°F) to a warm 29°C (84°F). Expect 76 mm (3.0 in) of precipitation spread over about 12 days, contributing to an average humidity of 83%. Enjoy the diverse weather while exploring!
In July in Posio, the average temperature is 15°C (60°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop to as low as 4°C (39°F). This is a great time to visit Posio, as the mild temperatures allow for comfortable outdoor activities and exploration.
In Posio in July, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.
In Posio in July humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.
In Posio in July, 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 Posio, you can refer to this Hourly UV Index in Posio.
UV Risk Categories
Weather in Posio varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Posio, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (14°F) | 43 mm (1.7 inches) | 101% | low |
February Weather | -10°C (14°F) | 40 mm (1.6 inches) | 99% | low |
March Weather | -6°C (21°F) | 44 mm (1.7 inches) | 94% | low |
April Weather | 0°C (32°F) | 43 mm (1.7 inches) | 88% | moderate |
May Weather | 5°C (41°F) | 49 mm (1.9 inches) | 83% | moderate |
June Weather | 12°C (55°F) | 85 mm (3.4 inches) | 79% | high |
July Weather | 15°C (60°F) | 76 mm (3.0 inches) | 83% | high |
August Weather | 12°C (55°F) | 110 mm (4.3 inches) | 87% | moderate |
September Weather | 7°C (46°F) | 82 mm (3.2 inches) | 91% | moderate |
October Weather | 2°C (35°F) | 82 mm (3.2 inches) | 96% | low |
November Weather | -3°C (27°F) | 71 mm (2.8 inches) | 96% | low |
December Weather | -7°C (20°F) | 58 mm (2.3 inches) | 100% | low |