Slaný, Czech Republic - Weather and Climate
The temperature in Slaný, Central Bohemia, Czech Republic, can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
Rainfall levels are neither high nor low, falling within a moderate range.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Visitors to Slaný can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C in August, the warmest time of the year, to a chilly 4°C during cooler months like January.
At night, temperatures typically drop to an average of around -2°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Generally, Slaný experiences moderate precipitation patterns, averaging 655 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives moderate rainfall, averaging 82 mm of precipitation, recorded across 14 rainy days. In contrast, the drier season, February brings less snow/rainfall, with 37 mm over 13 snowy/rainy days. For more details, please visit our Slaný Precipitation page.
The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Slaný. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Slaný.
The city experiences its highest humidity in December, reaching 87%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Slaný
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Slaný in Czech Republic
During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 4°C.
July tops the wettest month list with 82 mm of rainfall.
February is the driest month with 37 mm of precipitation.
July is the sunniest month with an average of 226 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
