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
Temperature records mark January as the coldest month, with highs averaging 9.3°C (48.7°F) and lows at 5.8°C (42.4°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 83%.Rainfall
In January, the rain falls for 17.7 days. Throughout January, 62mm (2.44") of precipitation is accumulated. Throughout the year, there are 169.8 rainfall days, and 593mm (23.35") of precipitation is accumulated.Snowfall
January, March, May through November are months without snowfall in Plouharnel.Daylight
The average length of the day in January in Plouharnel is 8h and 57min.On the first day of the month, sunrise is at 09:00 and sunset at 17:31. On the last day of January, in Plouharnel, sunrise is at 08:40 and sunset at 18:10 CET.
Sunshine
With an average of 4.5h of sunshine, January has the least sunshine of the year in Plouharnel.UV index
The months with the lowest UV index in Plouharnel are January through April, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Plouharnel?
What is the temperature in January in Plouharnel?
What are the most humid months in Plouharnel?
What is the average humidity in January in Plouharnel?
How many days does it rain in January in Plouharnel?
When it does not snow in Plouharnel?
Does it snow in Plouharnel in January?
What is the average length of the day in January in Plouharnel?
What time are sunrise and sunset in January in Plouharnel?
What is the month with the least sunshine in Plouharnel?
How many hours of sunshine does Plouharnel have in January?
What is the month with the lowest UV index in Plouharnel?
How high is the UV index in January in Plouharnel?
Average temperature in January
Plouharnel, France
- Average high temperature in January: 9.3°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in January: 5.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in January
Plouharnel, France
- Average pressure in January: 1017.8mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in January
Plouharnel, France
- Average wind speed in January: 22.5km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in January
Plouharnel, France
- Average humidity in January: 83%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in January
Plouharnel, France
- Average rainfall in January: 62mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in January
Plouharnel, France
- Average rainfall days in January: 17.7 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).
Average snowfall in January
Plouharnel, France
- Average snowfall in January: 0mm
The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Plouharnel, France
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (0.5 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
Plouharnel, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in January
Plouharnel, France
- Average sunshine days in January: 11.2 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in January
Plouharnel, France
- Average UV index in January: 3
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, March, April, November and December (UV index 3).
Average cloud cover in January
Plouharnel, France
- Average cloud cover in January: 56
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in January
Plouharnel, 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).
