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 onset of January notes an average high-temperature of a still frosty 7.7°C (45.9°F), subtly shifted from December's 8.5°C (47.3°F). Nighttime, during January, brings an average low of 5.2°C (41.4°F), a modest reduction from the day's peak.Humidity
The average relative humidity in January is 82%.Rainfall
In Portaferry, during January, the rain falls for 13.6 days and regularly aggregates up to 26mm (1.02") of precipitation. In Portaferry, United Kingdom, during the entire year, the rain falls for 167.4 days and collects up to 395mm (15.55") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Portaferry, in January, snow falls for 1.3 days, with typically accumulated 5mm (0.2") of snow. In Portaferry, United Kingdom, during the entire year, snow falls for 5.4 days and aggregates up to 23mm (0.91") of snow.Daylight
In January, the average length of the day in Portaferry is 8h and 1min.On the first day of January in Portaferry, United Kingdom, sunrise is at 8:43 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 4:58 pm GMT.
Sunshine
The months with the least sunshine are January, February and November, with an average of 4.1h of sunshine.UV index
The months with the lowest UV index in Portaferry are January through March and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the UV index of 2 transforms into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Portaferry in January?
What is the average humidity in January in Portaferry?
How much does it rain in Portaferry in January?
How much does it snow in Portaferry in January?
What is the average length of the day in January in Portaferry?
When is the sunrise / sunset in January in Portaferry?
What is the month with the least sunshine in Portaferry?
How many hours of sunshine does Portaferry have in January?
What are the months with the lowest UV index in Portaferry?
What is the UV index reading in January in Portaferry?
Average temperature in January
Portaferry, United Kingdom
- Average high temperature in January: 7.7°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.5°C).
- Average low temperature in January: 5.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in January
Portaferry, United Kingdom
- Average pressure in January: 1010.6mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in January
Portaferry, United Kingdom
- Average wind speed in January: 28km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is June (17.3km/h).
Average humidity in January
Portaferry, United Kingdom
- Average humidity in January: 82%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March, April and November (81%).
Average rainfall in January
Portaferry, United Kingdom
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days in January
Portaferry, United Kingdom
- Average rainfall days in January: 13.6 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in January
Portaferry, United Kingdom
- Average snowfall in January: 5mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Portaferry, United Kingdom
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Portaferry, United Kingdom
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are May and June (Average sunshine: 7h and 54min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in January
Portaferry, United Kingdom
- Average sunshine days in January: 14.6 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in January
Portaferry, 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 and December (UV index 2).
Average cloud cover in January
Portaferry, United Kingdom
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility in January
Portaferry, 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).
Portaferry, United Kingdom
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