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
Weather in January
Temperature
January, having an average high-temperature of -0.5°C (31.1°F) and an average low-temperature of -5.3°C (22.5°F), is the coldest month.Humidity
January is the most humid month, with an average relative humidity of 91%.Rainfall
In Potštejn, during January, the rain falls for 7 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 134 rainfall days, and 451mm (17.76") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Potštejn is January, when snow falls for 16.1 days and typically aggregates up to 138mm (5.43") of snow.Daylight
The average length of the day in January in Potštejn is 8h and 38min.On the first day of the month, sunrise is at 07:53 and sunset at 16:02. On the last day of January, in Potštejn, sunrise is at 07:30 and sunset at 16:45 CET.
Sunshine
With an average of 3.4h of sunshine, January has the least sunshine of the year.UV index
January and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In January, a regular UV index of 1 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What month is the coldest in Potštejn?
How cold is January in Potštejn?
What is the most humid month in Potštejn?
What is the average humidity in January in Potštejn?
How many days does it rain in January in Potštejn?
What is the snowiest month in Potštejn?
How many days does it snow in January in Potštejn?
What is the average length of the day in January in Potštejn?
When are sunrise and sunset in January in Potštejn?
What is the month with the least sunshine in Potštejn?
How long on average sun shines in January in Potštejn?
What are the months with the lowest UV index in Potštejn?
What is the UV index intensity in January in Potštejn?
Average temperature in January
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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 12min).
- 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
Potštejn, 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
Potštejn, 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
Potštejn, 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
Potštejn, 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).
Potštejn, Czech Republic
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