Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
January is the month when Slaný sees the lowest average temperatures, with a high of 1.2°C (34.2°F) and a low of -3.5°C (25.7°F).Humidity
The most humid month in Slaný, Czech Republic, is January, with an average relative humidity of 88%.Rainfall
In Slaný, during January, the rain falls for 11.1 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Slaný, there are 164 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
Months with snowfall in Slaný are January through May, October through December. The month with the most snowfall in Slaný is January, when snow falls for 15.7 days and typically aggregates up to 107mm (4.21") of snow.Daylight
The average length of the day in January is 8h and 37min.On the first day of January in Slaný, sunrise is at 08:03 and sunset at 16:10. On the last day of the month, sunrise is at 07:39 and sunset at 16:54 CET.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in January translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Slaný?
How cold is January in Slaný?
What is the most humid month in Slaný?
What is the average humidity in January in Slaný?
How much does it rain in Slaný in January?
When does it snow the most in Slaný?
How much does it snow in Slaný in January?
What is the average length of the day in January in Slaný?
When is the sunrise / sunset in January in Slaný?
What is the month with the least sunshine in Slaný?
How many hours of sunshine does Slaný have in January?
What is the UV index intensity in January in Slaný?
Average temperature in January
Slaný, Czech Republic
- Average high temperature in January: 1.2°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in January: -3.5°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in January
Slaný, Czech Republic
- Average pressure in January: 1017.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in January
Slaný, Czech Republic
- Average wind speed in January: 12.7km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in January
Slaný, Czech Republic
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in January
Slaný, Czech Republic
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in January
Slaný, Czech Republic
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in January
Slaný, Czech Republic
- Average snowfall in January: 107mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Slaný, Czech Republic
- Average snowfall days in January: 15.7 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Slaný, Czech Republic
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Slaný, Czech Republic
- Average sunshine days in January: 9.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in January
Slaný, Czech Republic
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in January
Slaný, Czech Republic
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Slaný, Czech Republic
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
