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
The coldest month is January, with an average high-temperature of 5.8°C (42.4°F) and an average low-temperature of 1.9°C (35.4°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
In Grangetown, in January, it is raining for 14.3 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Grangetown, there are 185 rainfall days, and 405mm (15.94") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Grangetown. The month with the most snowfall in Grangetown is January, when snow falls for 3.5 days and typically aggregates up to 23mm (0.91") of snow.Daylight
In January, the average length of the day is 7h and 59min.On the first day of the month, sunrise is at 8:26 am and sunset at 3:49 pm. On the last day of January, in Grangetown, sunrise is at 7:55 am and sunset at 4:39 pm GMT.
Sunshine
In Grangetown, the average sunshine in January is 4.3h.UV index
January through March, 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 health risk from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in January leads to these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Grangetown?
How cold is it in Grangetown in January?
What are the most humid months in Grangetown?
What is the average humidity in January in Grangetown?
How much does it rain in Grangetown in January?
What is the snowiest month in Grangetown?
How much does it snow in Grangetown in January?
How many hours of daylight does Grangetown have in January?
When is the sunrise / sunset in January in Grangetown?
How long on average sun shines in January in Grangetown?
What is the month with the lowest UV index in Grangetown?
What is the UV index intensity in January in Grangetown?
Average temperature in January
Grangetown, United Kingdom
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 1.9°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in January
Grangetown, United Kingdom
- Average pressure in January: 1011.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in January
Grangetown, United Kingdom
- Average wind speed in January: 19.8km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in January
Grangetown, United Kingdom
- Average humidity in January: 87%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in January
Grangetown, United Kingdom
- Average rainfall in January: 25mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in January
Grangetown, United Kingdom
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in January
Grangetown, United Kingdom
- Average snowfall in January: 23mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Grangetown, United Kingdom
- Average snowfall days in January: 3.5 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grangetown, United Kingdom
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Grangetown, United Kingdom
- Average sunshine days in January: 11.9 days
The month with the most sunshine days is April (13.8 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in January
Grangetown, 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
Grangetown, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and September (Cloud cover 48).
Average visibility in January
Grangetown, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
