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
Weather in January
Temperature
Norwich reaches its lowest average temperatures in January, measuring 6.4°C (43.5°F) at the peak and 2.9°C (37.2°F) at the lowest.Humidity
The months with the highest humidity in Norwich are January and December, with an average relative humidity of 86%.Rainfall
In Norwich, during January, the rain falls for 13.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Norwich, there are 169.3 rainfall days, and 297mm (11.69") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall in Norwich is January, when snow falls for 3 days and typically aggregates up to 17mm (0.67") of snow.Daylight
In January, the average length of the day in Norwich is 8h and 17min.On the first day of the month, sunrise is at 8:06 am and sunset at 3:50 pm. On the last day of January, in Norwich, sunrise is at 7:38 am and sunset at 4:37 pm GMT.
Sunshine
In January, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in Norwich?
How cold does it get in Norwich in January?
What is the most humid month in Norwich?
What is the average humidity in January in Norwich?
How many days does it rain in January in Norwich?
What is the snowiest month in Norwich?
How much does it snow in Norwich in January?
What is the average length of the day in January in Norwich?
When are sunrise and sunset in January in Norwich?
How long on average sun shines in January in Norwich?
When is the lowest UV index in Norwich?
What is the UV index intensity in January in Norwich?
Average temperature in January
Norwich, United Kingdom
- Average high temperature in January: 6.4°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in January: 2.9°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in January
Norwich, United Kingdom
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in January
Norwich, United Kingdom
- Average wind speed in January: 21.4km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.5km/h).
Average humidity in January
Norwich, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Norwich, United Kingdom
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Norwich, United Kingdom
- Average rainfall days in January: 13.4 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in January
Norwich, United Kingdom
- Average snowfall in January: 17mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Norwich, United Kingdom
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (4.4 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
Norwich, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Norwich, United Kingdom
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Norwich, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Norwich, United Kingdom
- Average cloud cover in January: 60
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in January
Norwich, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, August, September, October and November (10km).
The months with the lowest visibility are January, February, June, July and December (9km).
Norwich, United Kingdom
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