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
The coldest month is January, with an average high-temperature of 6°C (42.8°F) and an average low-temperature of 3.4°C (38.1°F).Humidity
In Gullane, United Kingdom, the average relative humidity in January is 82%.Rainfall
In Gullane, in January, during 10.8 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Gullane, there are 149.7 rainfall days, and 321mm (12.64") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Gullane, United Kingdom, during January, snow falls for 3.4 days and regularly aggregates up to 16mm (0.63") of snow. In Gullane, United Kingdom, during the entire year, snow falls for 10.6 days and aggregates up to 75mm (2.95") of snow.Sea temperature
In Gullane, in January, the average water temperature is 7.1°C (44.8°F).Note: It is life-risking to swim in 7.1°C (44.8°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In January, the average length of the day is 7h and 43min.On the first day of the month, sunrise is at 8:42 am and sunset at 3:46 pm. On the last day of January, sunrise is at 8:08 am and sunset at 4:40 pm GMT.
Sunshine
The average sunshine in January in Gullane is 4.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gullane. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 2 in January transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Gullane?
How cold is it in Gullane in January?
What is the average humidity in January in Gullane?
How many days does it rain in January in Gullane?
How many days does it snow in January in Gullane?
What is the water temperature in January in Gullane?
What is the average length of the day in January in Gullane?
When are sunrise and sunset in January in Gullane?
How long on average sun shines in January in Gullane?
When is the lowest UV index in Gullane?
What is the UV index intensity in January in Gullane?
Average temperature in January
Gullane, United Kingdom
- Average high temperature in January: 6°C
The warmest month (with the highest average high temperature) is August (16.2°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in January: 3.4°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).
Average pressure in January
Gullane, United Kingdom
- Average pressure in January: 1009mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in January
Gullane, United Kingdom
- Average wind speed in January: 26.8km/h
The windiest months (with the highest average wind speed) are January and December (26.8km/h).
The calmest month (with the lowest average wind speed) is June (15.7km/h).
Average humidity in January
Gullane, United Kingdom
- Average humidity in January: 82%
The months with the highest relative humidity are June and July (85%).
The months with the lowest relative humidity are March and April (81%).
Average rainfall in January
Gullane, United Kingdom
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in January
Gullane, United Kingdom
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Gullane, United Kingdom
- Average snowfall in January: 16mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Gullane, United Kingdom
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Gullane, United Kingdom
- Average sea temperature in January: 7.1°C
The best month for swimming (with the highest average sea temperature) is August (14.2°C).
The coldest months (with the lowest average sea temperature) are February and March (6.5°C).
Average daylight in January /
Average sunshine in January
Gullane, United Kingdom
- Average daylight in January: 7h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is October (Average sunshine: 4h and 24min).
Average sunshine days in January
Gullane, United Kingdom
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in January
Gullane, 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, November and December (UV index 2).
Average cloud cover in January
Gullane, United Kingdom
- Average cloud cover in January: 53
The months with the most cloud cover are March, June and November (Cloud cover 54).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in January
Gullane, United Kingdom
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
