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
Porthcawl experiences the lowest of its temperatures in January and February, when the average high-temperatures rise to 7.8°C (46°F).Humidity
January, October through December, with an average relative humidity of 84%, are the most humid months in Porthcawl.Rainfall
In January, in Porthcawl, the rain falls for 14.9 days. Throughout January, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 148.6 rainfall days, and 256mm (10.08") of precipitation is accumulated.Snowfall
Months with snowfall in Porthcawl are January through March and December. The months with the most snowfall are January and December, with an average 2mm (0.08") of accumulated snow.Sea temperature
In January, the average sea temperature is 8.9°C (48°F).Note: Navigating the 8.9°C (48°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
In January, the average length of the day in Porthcawl is 8h and 27min.On the first day of January, sunrise is at 8:20 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:01 pm GMT.
Sunshine
The month with the least sunshine is January, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index in Porthcawl are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Porthcawl?
What are January temperatures in Porthcawl?
What are the most humid months in Porthcawl?
What is the average humidity in January in Porthcawl?
How much does it rain in Porthcawl in January?
What is the snowiest month in Porthcawl?
How many days does it snow in January in Porthcawl?
What is the water temperature in January in Porthcawl?
What is the average length of the day in January in Porthcawl?
What time are sunrise and sunset in January in Porthcawl?
What is the month with the least sunshine in Porthcawl?
How long on average sun shines in January in Porthcawl?
What are the months with the lowest UV index in Porthcawl?
What is the UV index reading in January in Porthcawl?
Average temperature in January
Porthcawl, United Kingdom
- Average high temperature in January: 7.8°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The months with the lowest average high temperature are January and February (7.8°C).
- Average low temperature in January: 4.6°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in January
Porthcawl, United Kingdom
- Average pressure in January: 1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in January
Porthcawl, United Kingdom
- Average wind speed in January: 23.7km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is June (16.2km/h).
Average humidity in January
Porthcawl, United Kingdom
- Average humidity in January: 84%
The months with the highest relative humidity are January, October, November and December (84%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in January
Porthcawl, United Kingdom
- Average rainfall in January: 20mm
The wettest months (with the highest rainfall) are November and December (33mm).
The driest month (with the least rainfall) is May (9mm).
Average rainfall days in January
Porthcawl, United Kingdom
- Average rainfall days in January: 14.9 days
The months with the highest number of rainy days are November and December (15.5 days).
The month with the least rainy days is May (9.1 days).
Average snowfall in January
Porthcawl, United Kingdom
- Average snowfall in January: 2mm
The months with the highest snowfall are January and December (2mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Porthcawl, United Kingdom
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in January
Porthcawl, United Kingdom
- Average sea temperature in January: 8.9°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in January /
Average sunshine in January
Porthcawl, United Kingdom
- Average daylight in January: 8h and 3min
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 4min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Porthcawl, United Kingdom
- Average sunshine days in January: 12 days
The month with the most sunshine days is May (19.1 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in January
Porthcawl, 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, November and December (UV index 2).
Average cloud cover in January
Porthcawl, United Kingdom
- Average cloud cover in January: 61
The months with the most cloud cover are November and December (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in January
Porthcawl, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are January, July, August and September (9km).
