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
With its high average temperature of 5.3°C (41.5°F) and a low of 1.1°C (34°F), January is regarded as the coldest month.Humidity
In January, the average relative humidity is 88%.Rainfall
In January, the rain falls for 7 days. Throughout January, 8mm (0.31") of precipitation is accumulated. In Spennithorne, during the entire year, the rain falls for 111.5 days and collects up to 170mm (6.69") of precipitation.Snowfall
Months with snowfall in Spennithorne are January through April, November and December. In Spennithorne, United Kingdom, in January, during 2.8 snowfall days, 7mm (0.28") of snow is typically accumulated. In Spennithorne, United Kingdom, during the entire year, snow falls for 9.7 days and aggregates up to 28mm (1.1") of snow.Daylight
In January, the average length of the day is 8h and 1min.On the first day of the month, sunrise is at 8:27 am and sunset at 3:53 pm. On the last day of January, sunrise is at 7:57 am and sunset at 4:43 pm GMT.
Sunshine
In Spennithorne, the average sunshine in January is 4.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Spennithorne. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in January translates 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. 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. 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 month in Spennithorne?
How cold is January in Spennithorne?
What is the average humidity in January in Spennithorne?
How much does it rain in Spennithorne in January?
How many days does it snow in January in Spennithorne?
How many hours of daylight does Spennithorne have in January?
When are sunrise and sunset in January in Spennithorne?
How long on average sun shines in January in Spennithorne?
When is the lowest UV index in Spennithorne?
What is the UV index reading in January in Spennithorne?
Average temperature in January
Spennithorne, United Kingdom
- Average high temperature in January: 5.3°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in January: 1.1°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in January
Spennithorne, United Kingdom
- Average pressure in January: 1011.4mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in January
Spennithorne, United Kingdom
- Average wind speed in January: 17.5km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in January
Spennithorne, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April, May and August (81%).
Average rainfall in January
Spennithorne, United Kingdom
- Average rainfall in January: 8mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in January
Spennithorne, United Kingdom
- Average rainfall days in January: 7 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in January
Spennithorne, United Kingdom
- Average snowfall in January: 7mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Spennithorne, United Kingdom
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is January (2.8 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
Spennithorne, United Kingdom
- 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: 4h and 3min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in January
Spennithorne, United Kingdom
- Average sunshine days in January: 20 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in January
Spennithorne, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Spennithorne, United Kingdom
- Average cloud cover in January: 55
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in January
Spennithorne, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, August, October and December (9km).
The months with the lowest visibility are June, July, September and November (8km).
Spennithorne, United Kingdom
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