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
January is the coldest month, exhibiting average temperatures of 4.9°C (40.8°F) at the peak and 0.9°C (33.6°F) at the base.Humidity
The average relative humidity in January is 90%.Rainfall
In Blackley, in January, it is raining for 14.3 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 205.4 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
Months with snowfall in Blackley are January through April, November and December. The month with the most snowfall in Blackley is January, when snow falls for 4.8 days and typically aggregates up to 47mm (1.85") of snow.Daylight
In Blackley, the average length of the day in January is 8h and 9min.On the first day of January in Blackley, United Kingdom, sunrise is at 8:24 am and sunset at 3:59 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:48 pm GMT.
Sunshine
In Blackley, the average sunshine in January is 3.6h.UV index
The months with the lowest UV index 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 low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Blackley?
How cold is January in Blackley?
What is the average humidity in January in Blackley?
How many days does it rain in January in Blackley?
What is the snowiest month in Blackley?
How many days does it snow in January in Blackley?
What is the average length of the day in January in Blackley?
When is the sunrise / sunset in January in Blackley?
How long on average sun shines in January in Blackley?
What are the months with the lowest UV index in Blackley?
How high is the UV index in January in Blackley?
Average temperature in January
Blackley, United Kingdom
- Average high temperature in January: 4.9°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in January: 0.9°C
The months with the highest average low temperature are July and August (10.8°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in January
Blackley, United Kingdom
- Average pressure in January: 1012.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in January
Blackley, United Kingdom
- Average wind speed in January: 18.4km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in January
Blackley, United Kingdom
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in January
Blackley, United Kingdom
- Average rainfall in January: 37mm
The wettest months (with the highest rainfall) are June and July (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in January
Blackley, United Kingdom
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in January
Blackley, United Kingdom
- Average snowfall in January: 47mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Blackley, United Kingdom
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is February (5.3 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
Blackley, United Kingdom
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in January
Blackley, United Kingdom
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is December (11.5 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in January
Blackley, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (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
Blackley, United Kingdom
- Average cloud cover in January: 65
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in January
Blackley, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are January, February, June, July, August, September, October, November and December (8km).
Blackley, United Kingdom
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