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
The introduction of January notes a subtle temperature variation to a chilly 9.8°C (49.6°F) from December's 10.8°C (51.4°F). Guissény's nighttime average temperature in January subtly descends to 6.8°C (44.2°F) from the daily highs.Humidity
In January, the average relative humidity in Guissény is 81%.Rainfall
In Guissény, France, during January, the rain falls for 20.5 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Guissény, France, there are 188.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Guissény, France, in January, during 0.4 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 2.5 snowfall days, and 9mm (0.35") of snow is accumulated.Sea temperature
In Guissény, France, in January, the average water temperature is 11°C (51.8°F).Note: It is risky to swim in 11°C (51.8°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
In January, the average length of the day in Guissény is 8h and 49min.On the first day of January in Guissény, France, sunrise is at 09:09 and sunset at 17:31. On the last day of the month, sunrise is at 08:48 and sunset at 18:13 CET.
Sunshine
In January, the average sunshine is 3.5h.UV index
With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the average January temperature in Guissény?
What is the average humidity in January in Guissény?
How much does it rain in Guissény in January?
How many days does it snow in January in Guissény?
What is the water temperature in January in Guissény?
How many hours of daylight does Guissény have in January?
When are sunrise and sunset in January in Guissény?
How long on average sun shines in January in Guissény?
What is the month with the lowest UV index in Guissény?
What is the UV index intensity in January in Guissény?
Average temperature in January
Guissény, France
- Average high temperature in January: 9.8°C
The warmest months (with the highest average high temperature) are July and August (18.7°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in January: 6.8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.4°C).
Average pressure in January
Guissény, France
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in January
Guissény, France
- Average wind speed in January: 26.9km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in January
Guissény, France
- Average humidity in January: 81%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, March and April (80%).
Average rainfall in January
Guissény, France
- Average rainfall in January: 63mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in January
Guissény, France
- Average rainfall days in January: 20.5 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in January
Guissény, France
- Average snowfall in January: 1mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Guissény, France
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in January
Guissény, France
- Average sea temperature in January: 11°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest month (with the lowest average sea temperature) is March (9.9°C).
Average daylight in January /
Average sunshine in January
Guissény, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in January
Guissény, France
- Average sunshine days in January: 7.3 days
The month with the most sunshine days is September (16.4 days).
The months with the least sunshine days are January and November (7.3 days).
Average UV index in January
Guissény, France
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Guissény, France
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in January
Guissény, France
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Guissény, France
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