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, with an average high of 1.7°C (35.1°F) and a low of -0.7°C (30.7°F), signifies the coldest month of the year.Humidity
January, February and December, with an average relative humidity of 85%, are the most humid months in Stary Jarosław.Rainfall
In Stary Jarosław, in January, it is raining for 10.5 days, with typically 35mm (1.38") of accumulated precipitation. In Stary Jarosław, during the entire year, the rain falls for 141 days and collects up to 379mm (14.92") of precipitation.Snowfall
January through April, November and December are months with snowfall in Stary Jarosław. The month with the most snowfall is January, when snow falls for 8.8 days and typically aggregates up to 54mm (2.13") of snow.Daylight
The average length of the day in January is 8h and 0min.On the first day of the month, sunrise is at 08:14 and sunset at 15:39. On the last day of January, in Stary Jarosław, sunrise is at 07:44 and sunset at 16:29 CET.
Sunshine
January and December, with an average of 3h of sunshine, are months with the least sunshine in Stary Jarosław.UV index
In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in January translates into this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Stary Jarosław?
How cold is it in Stary Jarosław in January?
What are the most humid months in Stary Jarosław?
What is the average humidity in January in Stary Jarosław?
How much does it rain in Stary Jarosław in January?
When does it snow the most in Stary Jarosław?
How many days does it snow in January in Stary Jarosław?
How many hours of daylight does Stary Jarosław have in January?
When are sunrise and sunset in January in Stary Jarosław?
What are the months with the least sunshine in Stary Jarosław?
How many hours of sunshine does Stary Jarosław have in January?
What is the UV index intensity in January in Stary Jarosław?
Average temperature in January
Stary Jarosław, Poland
- Average high temperature in January: 1.7°C
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in January: -0.7°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in January
Stary Jarosław, Poland
- Average pressure in January: 1014mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in January
Stary Jarosław, Poland
- Average wind speed in January: 22.5km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is June (16.3km/h).
Average humidity in January
Stary Jarosław, Poland
- Average humidity in January: 85%
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Stary Jarosław, Poland
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in January
Stary Jarosław, Poland
- Average rainfall days in January: 10.5 days
The month with the highest number of rainy days is December (15.2 days).
The month with the least rainy days is April (8.9 days).
Average snowfall in January
Stary Jarosław, Poland
- Average snowfall in January: 54mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Stary Jarosław, Poland
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Stary Jarosław, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in January
Stary Jarosław, Poland
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is April (18.8 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in January
Stary Jarosław, Poland
- 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 December (UV index 1).
Average cloud cover in January
Stary Jarosław, 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
Stary Jarosław, 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).
