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 sea temperature 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
Milford Haven ushers in January with an average high-temperature of a frosty 8.8°C (47.8°F), showing a close resemblance to the previous month. Milford Haven's January nights witness minimal differential from the daytime temperatures, with averages of 6.7°C (44.1°F).Humidity
The average relative humidity in January is 81%.Rainfall
In January, the rain falls for 20.2 days. Throughout January, 76mm (2.99") of precipitation is accumulated. In Milford Haven, United Kingdom, during the entire year, the rain falls for 215.9 days and collects up to 789mm (31.06") of precipitation.Snowfall
January through March and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 11mm (0.43") of snow.Sea temperature
In January, the average sea temperature is 9.3°C (48.7°F).Note: Unprotected swimming in 9.3°C (48.7°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In January, the average length of the day is 8h and 25min.On the first day of the month, sunrise is at 8:26 am and sunset at 4:20 pm. On the last day of January, sunrise is at 8:01 am and sunset at 5:05 pm GMT.
Sunshine
The months with the least sunshine are January, November and December, with an average of 3.8h of sunshine.UV index
January and March, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in January translates into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January?
How many days does it rain in January?
What is the snowiest month?
How much does it snow in January?
What is the sea water temperature in January?
How many hours of daylight does Milford Haven have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Milford Haven have in January?
When is the lowest UV index in Milford Haven?
What is the UV index reading in January?
Average temperature in January
Milford Haven, United Kingdom
- Average high temperature in January: 8.8°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.4°C).
- Average low temperature in January: 6.7°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure in January
Milford Haven, United Kingdom
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in January
Milford Haven, United Kingdom
- Average wind speed in January: 29.6km/h
The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest month (with the lowest average wind speed) is June (19.5km/h).
Average humidity in January
Milford Haven, United Kingdom
- Average humidity in January: 81%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are February, March, November and December (80%).
Average rainfall in January
Milford Haven, United Kingdom
- Average rainfall in January: 76mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is May (33mm).
Average rainfall days in January
Milford Haven, United Kingdom
- Average rainfall days in January: 20.2 days
The month with the highest number of rainy days is November (22.7 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in January
Milford Haven, United Kingdom
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Milford Haven, United Kingdom
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in January
Milford Haven, United Kingdom
- Average sea temperature in January: 9.3°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in January /
Average sunshine in January
Milford Haven, 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 5min
The month with the most sunshine is May (Average sunshine: 8h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 48min).
Average sunshine days in January
Milford Haven, United Kingdom
- Average sunshine days in January: 8.1 days
The month with the most sunshine days is May (14 days).
The months with the least sunshine days are November and December (4.7 days).
Average UV index in January
Milford Haven, 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 and March (UV index 2).
Average cloud cover in January
Milford Haven, United Kingdom
- Average cloud cover in January: 62
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility in January
Milford Haven, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
