Climate Insights for Güneysu

The climate in Güneysu is temperate. The average annual temperature is 13°C and approximately 2010mm of precipitation falls per year. Güneysu receives a notable amount of rainfall throughout the year, including during its driest month. Güneysu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, March, when temperatures can drop to 3°C. Güneysu experiences heavy snowfall, typically from January through December.

Temperatures in Güneysu vary considerably across the year, with a 21°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 24°C with a mean of 22°C. January is the coolest month, with minimum temperatures around 3°C and an average of 5°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.

Güneysu is a very wet location, receiving approximately 2010mm of precipitation annually, which averages out to around 167mm per month. The wettest month is October, averaging 248mm of rainfall. September and August also tend to see above-average precipitation. The driest month is February, with just 103mm. That's 145mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Güneysu receives heavy snowfall, accumulating around 209cm annually from January through December. The snowiest month is January, with approximately 57cm. Winter travel should account for significant snow cover.

Güneysu is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/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 14km/h in winter, 13km/h in spring, 11km/h in summer, 12km/h in autumn.

It is currently spring in Güneysu, which began on March 20, 2026. Güneysu 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 August at around 24°C, while the coldest stretch bottoms out in January near 3°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Güneysu 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.