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
The average high-temperature in January, at a frosty 9.6°C (49.3°F), reveals a modest deviation from December's 10.9°C (51.6°F). During the nights of January, Portreath records an average temperature of 8°C (46.4°F), a minor drop from daytime peaks.Humidity
January, February, November and December, with an average relative humidity of 79%, are the least humid months.Rainfall
In Portreath, in January, during 20.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Portreath, during the entire year, the rain falls for 208 days and collects up to 658mm (25.91") of precipitation.Snowfall
January, April through December are months without snowfall in Portreath.Daylight
The average length of the day in January in Portreath, United Kingdom, is 8h and 37min.On the first day of January in Portreath, sunrise is at 8:20 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:11 pm GMT.
Sunshine
The average sunshine in January in Portreath is 4h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in January interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the average January temperature in Portreath?
What are the least humid months in Portreath?
What is the average humidity in January in Portreath?
How much does it rain in Portreath in January?
When it does not snow in Portreath?
Does it snow in Portreath in January?
How many hours of daylight does Portreath have in January?
When is the sunrise / sunset in January in Portreath?
How many hours of sunshine does Portreath have in January?
When is the lowest UV index in Portreath?
What is the UV index reading in January in Portreath?
Average temperature in January
Portreath, United Kingdom
- Average high temperature in January: 9.6°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in January: 8°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in January
Portreath, United Kingdom
- Average pressure in January: 1014.7mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in January
Portreath, United Kingdom
- Average wind speed in January: 32.4km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (21.6km/h).
Average humidity in January
Portreath, United Kingdom
- Average humidity in January: 79%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (79%).
Average rainfall in January
Portreath, United Kingdom
- Average rainfall in January: 65mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in January
Portreath, United Kingdom
- Average rainfall days in January: 20.8 days
The month with the highest number of rainy days is November (22.1 days).
The month with the least rainy days is May (13.6 days).
Average snowfall in January
Portreath, United Kingdom
- Average snowfall in January: 0mm
The months with the highest snowfall are February and March (1mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Portreath, United Kingdom
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Portreath, United Kingdom
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January: 4h and 0min
The months with the most sunshine are April and May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in January
Portreath, United Kingdom
- Average sunshine days in January: 7.6 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in January
Portreath, United Kingdom
- Average UV index in January: 3
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in January
Portreath, United Kingdom
- Average cloud cover in January: 61
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in January
Portreath, United Kingdom
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Portreath, United Kingdom
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