Climate Overview
The climate in Tyrnävä is cool. The average annual temperature is 4°C and approximately 678mm of precipitation falls per year. Tyrnävä receives a notable amount of rainfall throughout the year, including during its driest month. Tyrnävä is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Juli, August, Juni. The coldest months are Januar, Februar, März, when temperatures can drop to -11°C. Snowfall occurs from January to December, with around 134cm accumulating over the season.
Temperature
Temperatures in Tyrnävä vary considerably across the year, with a 31°C difference between the coldest and warmest months. Juli is the warmest month, though highs remain moderate at 20°C with a mean of 16°C. The coldest month is Januar, when overnight lows fall to -11°C and the daily average is -8°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.
Precipitation
Tyrnävä is a relatively dry area, receiving approximately 678mm of precipitation annually, which averages out to around 57mm per month. The wettest month is August, averaging 98mm of rainfall. July and June also tend to see above-average precipitation. The driest month is March, with just 31mm. That's 68mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 134cm accumulating over the season. December typically sees the most snow at around 28cm.
Wind
Tyrnävä is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 17km/h in winter, 16km/h in spring, 15km/h in summer, 16km/h in autumn.
Seasons
1 day until Spring
It is currently winter in Tyrnävä, which began on December 21, 2026. Tyrnävä is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Juli at around 20°C, while the coldest stretch bottoms out in Januar near -11°C. Spring is next, beginning on March 20, 2026 — 1 days from now.
Spring
Temperatures range from -7 to 13°C. Rainfall is relatively light, with around 119mm over the season and a monthly average of 40mm. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 8 to 20°C. Precipitation is moderate at around 266mm for the season, averaging 89mm per month. Winds are generally light, averaging 15km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -4 to 13°C. Precipitation is moderate at around 179mm for the season, averaging 60mm per month. Expect around 25cm of snow accumulation during this period. Winds are moderate at around 16km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -11 to -3°C. Rainfall is relatively light, with around 115mm over the season and a monthly average of 38mm. Expect around 75cm of snow accumulation during this period. Winds are moderate at around 17km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Tyrnävä is during Juli, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 94mm per month. By contrast, Januar can be quite cold with temperatures dropping to -11°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Tyrnävä based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.