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
Sianow's temperature records reveal January as the coldest month, marked by average highs of 1.3°C (34.3°F) and lows of -1.1°C (30°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
In Sianow, in January, it is raining for 12 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Sianow, there are 142.6 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 62mm (2.44") of snow.Daylight
In Sianow, the average length of the day in January is 8h and 2min.On the first day of January in Sianow, sunrise is at 08:14 and sunset at 15:41. On the last day of the month, sunrise is at 07:44 and sunset at 16:31 CET.
Sunshine
January and December, with an average of 3.1h of sunshine, are months with the least sunshine in Sianow.UV index
January, November and December, 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 minimal health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 1 in January transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Sianow?
How cold is January in Sianow?
What are the most humid months in Sianow?
What is the average humidity in January in Sianow?
How many days does it rain in January in Sianow?
When does it snow the most in Sianow?
How many days does it snow in January in Sianow?
How many hours of daylight does Sianow have in January?
When is the sunrise / sunset in January in Sianow?
What is the month with the least sunshine in Sianow?
How long on average sun shines in January in Sianow?
What is the month with the lowest UV index in Sianow?
How high is the UV index in January in Sianow?
Average temperature in January
Sianow, Poland
- Average high temperature in January: 1.3°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in January: -1.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.1°C).
Average pressure in January
Sianow, Poland
- Average pressure in January: 1014.3mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The months with the lowest atmospheric pressure are November and December (1013.2mbar).
Average wind speed in January
Sianow, Poland
- Average wind speed in January: 19.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in January
Sianow, Poland
- Average humidity in January: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Sianow, Poland
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in January
Sianow, Poland
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is April (8.8 days).
Average snowfall in January
Sianow, Poland
- Average snowfall in January: 62mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Sianow, Poland
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Sianow, Poland
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in January
Sianow, Poland
- Average sunshine days in January: 11.7 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in January
Sianow, Poland
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Sianow, Poland
- Average cloud cover in January: 70
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Sianow, Poland
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
