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
Millwall experiences its lowest temperatures in January, with an average peak of 6.8°C (44.2°F) and a low of 2.1°C (35.8°F).Humidity
In Millwall, the average relative humidity in January is 87%.Rainfall
In Millwall, in January, it is raining for 12 days, with typically 22mm (0.87") of accumulated precipitation. In Millwall, during the entire year, the rain falls for 148.8 days and collects up to 306mm (12.05") of precipitation.Snowfall
Months with snowfall in Millwall are January through April, November and December. In Millwall, during January, snow falls for 2 days and regularly aggregates up to 11mm (0.43") of snow. In Millwall, United Kingdom, during the entire year, snow falls for 9.1 days and aggregates up to 48mm (1.89") of snow.Daylight
The average length of the day in January is 8h and 27min.On the first day of the month, sunrise is at 8:05 am and sunset at 4:01 pm. On the last day of January, sunrise is at 7:40 am and sunset at 4:46 pm GMT.
Sunshine
In January, the average sunshine is 4.1h.UV index
The months with the lowest UV index in Millwall are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Millwall?
How cold is January in Millwall?
What is the average humidity in January in Millwall?
How many days does it rain in January in Millwall?
How much does it snow in Millwall in January?
What is the average length of the day in January in Millwall?
What time are sunrise and sunset in January in Millwall?
How long on average sun shines in January in Millwall?
What are the months with the lowest UV index in Millwall?
What is the UV index intensity in January in Millwall?
Average temperature in January
Millwall, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 2.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in January
Millwall, United Kingdom
- Average pressure in January: 1014.6mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Millwall, United Kingdom
- Average wind speed in January: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is September (12.7km/h).
Average humidity in January
Millwall, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Millwall, United Kingdom
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in January
Millwall, United Kingdom
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in January
Millwall, United Kingdom
- Average snowfall in January: 11mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Millwall, United Kingdom
- Average snowfall days in January: 2 days
The month with the highest number of snowfall days is February (3.5 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
Millwall, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in January
Millwall, United Kingdom
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in January
Millwall, 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, March, November and December (UV index 2).
Average cloud cover in January
Millwall, United Kingdom
- Average cloud cover in January: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 49).
Average visibility in January
Millwall, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Millwall, United Kingdom
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