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, marked by an average high-temperature of 0.9°C (33.6°F) and a low-temperature of -4°C (24.8°F), is the coldest month.Humidity
The most humid month is January, with an average relative humidity of 89%.Rainfall
In Sirá, during January, the rain falls for 9.1 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Sirá, there are 163.7 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
Months with snowfall in Sirá are January through May, October through December. January is the month with the most snowfall. Snow falls for 16.8 days and accumulates 161mm (6.34") of snow.Daylight
In January, the average length of the day in Sirá, Czech Republic, is 8h and 40min.On the first day of January, sunrise is at 08:02 and sunset at 16:14. On the last day of the month, sunrise is at 07:39 and sunset at 16:56 CET.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year.UV index
In Sirá, the average daily maximum UV index in January is 2. A UV Index reading 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 during January translates into the following guidance:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Sirá?
How cold is January in Sirá?
What is the most humid month in Sirá?
What is the average humidity in January in Sirá?
How much does it rain in Sirá in January?
What is the snowiest month in Sirá?
How much does it snow in Sirá in January?
How many hours of daylight does Sirá have in January?
When are sunrise and sunset in January in Sirá?
What is the month with the least sunshine in Sirá?
How many hours of sunshine does Sirá have in January?
What is the UV index intensity in January in Sirá?
Average temperature in January
Sirá, Czech Republic
- Average high temperature in January: 0.9°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 (0.9°C).
- Average low temperature in January: -4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in January
Sirá, Czech Republic
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1015.5mbar).
Average wind speed in January
Sirá, Czech Republic
- Average wind speed in January: 13.6km/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 (8.9km/h).
Average humidity in January
Sirá, Czech Republic
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Sirá, Czech Republic
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in January
Sirá, Czech Republic
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in January
Sirá, Czech Republic
- Average snowfall in January: 161mm
The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Sirá, Czech Republic
- Average snowfall days in January: 16.8 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sirá, 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 July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Sirá, Czech Republic
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in January
Sirá, 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 February and November (UV index 1).
Average cloud cover in January
Sirá, Czech Republic
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Sirá, 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).
