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
Derc's temperature records reveal January as the coldest month, marked by average highs of -1.1°C (30°F) and lows of -4.7°C (23.5°F).Humidity
The most humid month is January, with an average relative humidity of 91%.Rainfall
In Derc, during January, the rain falls for 8.3 days and regularly aggregates up to 29mm (1.14") of precipitation. In Derc, Poland, during the entire year, the rain falls for 155.1 days and collects up to 414mm (16.3") of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 15.3 days and typically aggregates up to 132mm (5.2") of snow.Daylight
The average length of the day in January is 8h and 5min.On the first day of the month, sunrise is at 07:55 and sunset at 15:25. On the last day of January, in Derc, sunrise is at 07:26 and sunset at 16:15 CET.
Sunshine
With an average of 2.6h of sunshine, January has the least sunshine of the year.UV index
January, February, 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 unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 1 during January leads to these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Derc?
How cold is it in Derc in January?
What is the most humid month in Derc?
What is the average humidity in January in Derc?
How many days does it rain in January in Derc?
What is the snowiest month in Derc?
How much does it snow in Derc in January?
What is the average length of the day in January in Derc?
When is the sunrise / sunset in January in Derc?
What is the month with the least sunshine in Derc?
How long on average sun shines in January in Derc?
When is the lowest UV index in Derc?
How high is the UV index in January in Derc?
Average temperature in January
Derc, Poland
- Average high temperature in January: -1.1°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in January: -4.7°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in January
Derc, Poland
- Average pressure in January: 1015.4mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in January
Derc, Poland
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in January
Derc, Poland
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
Derc, Poland
- Average rainfall in January: 29mm
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).
Average rainfall days in January
Derc, Poland
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in January
Derc, Poland
- Average snowfall in January: 132mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Derc, Poland
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Derc, Poland
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January: 2h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Derc, Poland
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in January
Derc, Poland
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Derc, Poland
- Average cloud cover in January: 75
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Derc, Poland
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
