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
With its high average temperature of -0.5°C (31.1°F) and a low of -5.3°C (22.5°F), January is regarded as the coldest month.Humidity
The most humid month in Častolovice, Czech Republic, is January, with an average relative humidity of 91%.Rainfall
In Častolovice, in January, it is raining for 7 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 134 rainfall days, and 451mm (17.76") of precipitation is accumulated.Snowfall
Months with snowfall in Častolovice are January through May, October through December. The month with the most snowfall is January, when snow falls for 16.1 days and typically aggregates up to 138mm (5.43") of snow.Daylight
In Častolovice, the average length of the day in January is 8h and 38min.On the first day of the month, sunrise is at 07:54 and sunset at 16:02. On the last day of January, in Častolovice, sunrise is at 07:31 and sunset at 16:46 CET.
Sunshine
January has the least sunshine of the year in Častolovice, with an average of 3.4h of sunshine.UV index
January and November, with an average maximum UV index of 1, are months with the lowest UV index in Častolovice. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 1 in January transforms into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Častolovice?
How cold is it in Častolovice in January?
What is the most humid month in Častolovice?
What is the average humidity in January in Častolovice?
How many days does it rain in January in Častolovice?
When does it snow the most in Častolovice?
How much does it snow in Častolovice in January?
How many hours of daylight does Častolovice have in January?
When are sunrise and sunset in January in Častolovice?
What is the month with the least sunshine in Častolovice?
How many hours of sunshine does Častolovice have in January?
What is the month with the lowest UV index in Častolovice?
How high is the UV index in January in Častolovice?
Average temperature in January
Častolovice, Czech Republic
- Average high temperature in January: -0.5°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in January: -5.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in January
Častolovice, Czech Republic
- Average pressure in January: 1017.9mbar
The months with the highest atmospheric pressure are October and December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in January
Častolovice, Czech Republic
- Average wind speed in January: 13.7km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in January
Častolovice, Czech Republic
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Častolovice, Czech Republic
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Častolovice, Czech Republic
- Average rainfall days in January: 7 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).
Average snowfall in January
Častolovice, Czech Republic
- Average snowfall in January: 138mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Častolovice, Czech Republic
- Average snowfall days in January: 16.1 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Častolovice, 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 2min
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 24min).
Average sunshine days in January
Častolovice, Czech Republic
- Average sunshine days in January: 12 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and December (11 days).
Average UV index in January
Častolovice, Czech Republic
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in January
Častolovice, Czech Republic
- Average cloud cover in January: 66
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Častolovice, Czech Republic
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
