Sliac Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to very cold in Sliac. Average daytime temperatures reach a comfortable 24°C (75°F) in August. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).

At night, temperatures range from around 12°C (54°F) in August to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Sliac has a moderate amount of precipitation, averaging 970 mm (38 in) of rain/snowfall annually. Sliac experiences moderate seasonal variation in rainfall, with monthly averages ranging from 120 mm (4.7 in) in June, the wettest month, and 56 mm (2.2 in) in January, the driest month. For more details, please visit our Sliac Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sliac can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Sliac.

The city experiences its highest humidity in December, reaching 87%. In April, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The average wind speed over the year ranges from 1 m/s (2 knots) to 2 m/s (4 knots). It is lower in January, February, May, June, July, August, September, October, November and December and higher in March and April. What does this mean?

The mean monthly wind speed over the year (meters per second)