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, having an average high-temperature of 5.8°C (42.4°F) and an average low-temperature of 1.6°C (34.9°F), is the coldest month.Humidity
The average relative humidity in January is 91%.Rainfall
In Llandeilo, in January, it is raining for 13.2 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Llandeilo, there are 165.1 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In January, it is snowing for 4.8 days. Throughout January, 26mm (1.02") of snow is accumulated. Throughout the year, there are 14.6 snowfall days, and 137mm (5.39") of snow is accumulated.Daylight
In Llandeilo, the average length of the day in January is 8h and 23min.On the first day of the month, sunrise is at 8:23 am and sunset at 4:15 pm. On the last day of January, in Llandeilo, sunrise is at 7:57 am and sunset at 5:01 pm GMT.
Sunshine
The month with the least sunshine is January, with an average of 3.1h of sunshine.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 estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In January, a daily UV index of 2 turns into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What part of the year is the coldest in Llandeilo?
How cold is it in Llandeilo in January?
What is the average humidity in January in Llandeilo?
How much does it rain in Llandeilo in January?
How many days does it snow in January in Llandeilo?
What is the average length of the day in January in Llandeilo?
What time are sunrise and sunset in January in Llandeilo?
What is the month with the least sunshine in Llandeilo?
How long on average sun shines in January in Llandeilo?
When is the lowest UV index in Llandeilo?
What is the UV index intensity in January in Llandeilo?
Average temperature in January
Llandeilo, United Kingdom
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 1.6°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in January
Llandeilo, United Kingdom
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in January
Llandeilo, United Kingdom
- Average wind speed in January: 18.1km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity in January
Llandeilo, United Kingdom
- Average humidity in January: 91%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in January
Llandeilo, United Kingdom
- Average rainfall in January: 33mm
The wettest months (with the highest rainfall) are June and November (45mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in January
Llandeilo, United Kingdom
- Average rainfall days in January: 13.2 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in January
Llandeilo, United Kingdom
- Average snowfall in January: 26mm
The month with the highest snowfall is November (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Llandeilo, United Kingdom
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is January (4.8 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
Llandeilo, 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: 3h and 1min
The months with the most sunshine are April and May (Average sunshine: 6h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Llandeilo, United Kingdom
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in January
Llandeilo, 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
Llandeilo, United Kingdom
- Average cloud cover in January: 69
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in January
Llandeilo, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is August (7km).
Llandeilo, United Kingdom
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