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
Weather in January
Temperature
Ullapool's temperature records reveal January as the coldest month, marked by average highs of 4.3°C (39.7°F) and lows of 1.7°C (35.1°F).Humidity
In January, the average relative humidity in Ullapool is 86%.Rainfall
January is the month with the most rainfall in Ullapool. Rain falls for 19.4 days and accumulates 96mm (3.78") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ullapool, United Kingdom, in January, during 5.4 snowfall days, 68mm (2.68") of snow is typically accumulated. In Ullapool, during the entire year, snow falls for 24.8 days and aggregates up to 298mm (11.73") of snow.Sea temperature
In Ullapool, in January, the average water temperature is 8.2°C (46.8°F).Note: Taking a dip in 8.2°C (46.8°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
In January, the average length of the day is 7h and 21min.On the first day of the month, sunrise is at 9:05 am and sunset at 3:42 pm. On the last day of January, sunrise is at 8:26 am and sunset at 4:41 pm GMT.
Sunshine
In January, the average sunshine is 3h.UV index
In Ullapool, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What part of the year is the coldest in Ullapool?
Is January cold in Ullapool?
What is the average humidity in January in Ullapool?
What is the wettest month in Ullapool?
How many days does it rain in January in Ullapool?
How much does it snow in Ullapool in January?
How cold is the water in January in Ullapool?
What is the average length of the day in January in Ullapool?
What time are sunrise and sunset in January in Ullapool?
How many hours of sunshine does Ullapool have in January?
What is the UV index reading in January in Ullapool?
Average temperature in January
Ullapool, United Kingdom
- Average high temperature in January: 4.3°C
The warmest month (with the highest average high temperature) is July (15°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in January: 1.7°C
The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in January
Ullapool, United Kingdom
- Average pressure in January: 1005.9mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in January
Ullapool, United Kingdom
- Average wind speed in January: 22.7km/h
The windiest month (with the highest average wind speed) is January (22.7km/h).
The calmest month (with the lowest average wind speed) is June (13.1km/h).
Average humidity in January
Ullapool, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are July, August and September (87%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in January
Ullapool, United Kingdom
- Average rainfall in January: 96mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in January
Ullapool, United Kingdom
- Average rainfall days in January: 19.4 days
The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is February (18 days).
Average snowfall in January
Ullapool, United Kingdom
- Average snowfall in January: 68mm
The month with the highest snowfall is February (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ullapool, United Kingdom
- Average snowfall days in January: 5.4 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Ullapool, United Kingdom
- Average sea temperature in January: 8.2°C
The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.3°C).
Average daylight in January /
Average sunshine in January
Ullapool, United Kingdom
- Average daylight in January: 7h and 2min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in January
Ullapool, United Kingdom
- Average sunshine days in January: 6.3 days
The month with the most sunshine days is May (7.6 days).
The month with the least sunshine days is August (3.6 days).
Average UV index in January
Ullapool, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Ullapool, United Kingdom
- Average cloud cover in January: 68
The months with the most cloud cover are March, June and July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in January
Ullapool, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Ullapool, United Kingdom
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