Last updated: August 23, 2025
In December, the average temperature in Rymaettylae, Finland hovers around 0°C (32°F), with a minimum of -18°C (-1°F) and a maximum of 7°C (45°F). Expect about 79 mm (3.1 in) of precipitation spread over 15 days, contributing to a high average humidity of 89%. Stay warm and prepared for the chilly wet conditions!
In December in Rymaettylae, the average temperature is 0°C (32°F). Maximum temperatures can reach 7°C (45°F), while minimums can drop to as low as -18°C (-1°F). Travelers should prepare for chilly conditions and dress in layers to stay comfortable while exploring the area.
In Rymaettylae in December, the precipitation amount is 79 mm (3.1 in) spread over 15 days.
In Rymaettylae in December humidity is 89%. With an average temperature of 0°C (32°F), this humidity feels like a chilly embrace that makes every breath feel heavy and damp, turning your travel experience into a constant dance with the cold and moisture in the air, leaving you longing for warmth and comfort at every turn.
In Rymaettylae in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Rymaettylae.
UV Risk Categories
Weather in Rymaettylae varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rymaettylae, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 48 mm (1.9 inches) | 92% | low |
| February Weather | -3°C (27°F) | 42 mm (1.7 inches) | 90% | low |
| March Weather | 0°C (32°F) | 44 mm (1.7 inches) | 89% | moderate |
| April Weather | 4°C (39°F) | 32 mm (1.3 inches) | 85% | moderate |
| May Weather | 10°C (49°F) | 44 mm (1.7 inches) | 77% | moderate |
| June Weather | 16°C (61°F) | 43 mm (1.7 inches) | 78% | high |
| July Weather | 18°C (64°F) | 75 mm (3.0 inches) | 78% | high |
| August Weather | 17°C (62°F) | 87 mm (3.4 inches) | 79% | moderate |
| September Weather | 12°C (54°F) | 72 mm (2.8 inches) | 86% | moderate |
| October Weather | 7°C (46°F) | 86 mm (3.4 inches) | 90% | low |
| November Weather | 4°C (39°F) | 59 mm (2.3 inches) | 91% | low |
| December Weather | 0°C (32°F) | 79 mm (3.1 inches) | 89% | low |