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
January
Weather in January
Temperature
January stands out as Saint-Omer's coldest month, with an average high-temperature of 6.8°C (44.2°F) and a low-temperature of 3.6°C (38.5°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 83%.Rainfall
In Saint-Omer, in January, during 16.6 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Saint-Omer, during the entire year, the rain falls for 185 days and collects up to 507mm (19.96") of precipitation.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall in Saint-Omer. Snow falls for 2.9 days and accumulates 28mm (1.1") of snow.Daylight
In Saint-Omer, France, the average length of the day in January is 8h and 33min.On the first day of January in Saint-Omer, sunrise is at 08:52 and sunset at 16:55. On the last day of the month, sunrise is at 08:28 and sunset at 17:39 CET.
Sunshine
January has the least sunshine of the year in Saint-Omer, with an average of 4h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Saint-Omer?
How cold does it get in Saint-Omer in January?
What are the most humid months in Saint-Omer?
What is the average humidity in January in Saint-Omer?
How many days does it rain in January in Saint-Omer?
When does it snow the most in Saint-Omer?
How much does it snow in Saint-Omer in January?
How many hours of daylight does Saint-Omer have in January?
What time are sunrise and sunset in January in Saint-Omer?
What is the month with the least sunshine in Saint-Omer?
How many hours of sunshine does Saint-Omer have in January?
When is the lowest UV index in Saint-Omer?
How high is the UV index in January in Saint-Omer?
Average temperature in January
Saint-Omer, France
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 3.6°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in January
Saint-Omer, France
- Average pressure in January: 1015.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in January
Saint-Omer, France
- Average wind speed in January: 22.6km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in January
Saint-Omer, France
- Average humidity in January: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Saint-Omer, France
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Saint-Omer, France
- Average rainfall days in January: 16.6 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).
Average snowfall in January
Saint-Omer, France
- Average snowfall in January: 28mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Saint-Omer, France
- Average snowfall days in January: 2.9 days
The month with the highest number of snowfall days is January (2.9 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
Saint-Omer, France
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in January
Saint-Omer, France
- Average sunshine days in January: 10.4 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in January
Saint-Omer, France
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Saint-Omer, France
- Average cloud cover in January: 59
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).
Average visibility in January
Saint-Omer, France
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
