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 -0.7°C (30.7°F) and a low of -5.1°C (22.8°F), January is regarded as the coldest month.Humidity
With an average relative humidity of 90%, January is the most humid month.Rainfall
In Gruna, in January, it is raining for 10.6 days, with typically 32mm (1.26") of accumulated precipitation. In Gruna, during the entire year, the rain falls for 168.2 days and collects up to 519mm (20.43") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 18.4 days and typically aggregates up to 174mm (6.85") of snow.Daylight
The average length of the day in January in Gruna is 8h and 41min.On the first day of January in Gruna, sunrise is at 07:50 and sunset at 16:02. On the last day of the month, sunrise is at 07:27 and sunset at 16:45 CET.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year in Gruna.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in January translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Gruna?
How cold is it in Gruna in January?
What is the most humid month in Gruna?
What is the average humidity in January in Gruna?
How much does it rain in Gruna in January?
When does it snow the most in Gruna?
How much does it snow in Gruna in January?
What is the average length of the day in January in Gruna?
When is the sunrise / sunset in January in Gruna?
What is the month with the least sunshine in Gruna?
How many hours of sunshine does Gruna have in January?
How high is the UV index in January in Gruna?
Average temperature in January
Gruna, Czech Republic
- Average high temperature in January: -0.7°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in January: -5.1°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in January
Gruna, Czech Republic
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in January
Gruna, Czech Republic
- Average wind speed in January: 12km/h
The windiest months (with the highest average wind speed) are February and March (13km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in January
Gruna, Czech Republic
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in January
Gruna, Czech Republic
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in January
Gruna, Czech Republic
- Average rainfall days in January: 10.6 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Gruna, Czech Republic
- Average snowfall in January: 174mm
The month with the highest snowfall is January (174mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Gruna, Czech Republic
- Average snowfall days in January: 18.4 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Gruna, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Gruna, Czech Republic
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in January
Gruna, Czech Republic
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Gruna, 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 29).
Average visibility in January
Gruna, Czech Republic
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
