January weather forecastTréogan, France

January

Weather in January

January, like December, is a frosty winter month in Tréogan, France, with an average temperature varying between 3.3°C (37.9°F) and 8.4°C (47.1°F).

Temperature

Temperature readings reach their annual highs in January, averaging 8.4°C (47.1°F) and a minimum average of 3.3°C (37.9°F).

Humidity

The average relative humidity in January is 88%.

Rainfall

In Tréogan, in January, it is raining for 18.3 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, in Tréogan, there are 191.5 rainfall days, and 594mm (23.39") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 2.3 days and accumulates 17mm (0.67") of snow.

Daylight

In Tréogan, the average length of the day in January is 8h and 53min.
On the first day of January, sunrise is at 09:04 and sunset at 17:30. On the last day of the month, sunrise is at 08:43 and sunset at 18:10 CET.

Sunshine

With an average of 3.4h of sunshine, January has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

In Tréogan, January records the average lowest temperatures, peaking at 8.4°C (47.1°F) and reaching a low of 3.3°C (37.9°F).

January temperatures in Tréogan, France, vary between a high-temperature of 8.4°C (47.1°F) and a low-temperature of 3.3°C (37.9°F).

In Tréogan, France, the average relative humidity in January is 88%.

In Tréogan, France, in January, it is raining for 18.3 days, with typically 63mm (2.48") of accumulated precipitation.

January is the month with the most snowfall in Tréogan, France. Snow falls for 2.3 days and accumulates 17mm (0.67") of snow.

In Tréogan, during January, snow falls for 2.3 days and regularly aggregates up to 17mm (0.67") of snow.

In January, the average day length in Tréogan is 8h and 53min.

In January, on the first day of the month, sunrise is at 09:04 and sunset at 17:30. On the last day of the month, in Tréogan, sunrise is at 08:43 and sunset at 18:10 CET.

With an average of 3.4h of sunshine, January has the least sunshine of the year in Tréogan.

In January, the average sunshine duration in Tréogan, France, is 3.4h.

The months with the lowest UV index in Tréogan are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in January in Tréogan, France, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Tréogan, France

  • Average high temperature in January: 8.4°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in January: 3.3°C

The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is February (3°C).

Average pressure in January
Tréogan, France

  • Average pressure in January: 1017.2mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in January
Tréogan, France

  • Average wind speed in January: 16.7km/h

The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in January
Tréogan, France

  • Average humidity in January: 88%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and September (81%).

Average rainfall in January
Tréogan, France

  • Average rainfall in January: 63mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in January
Tréogan, France

  • Average rainfall days in January: 18.3 days

The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is September (12.7 days).

Average snowfall in January
Tréogan, France

  • Average snowfall in January: 17mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January
Tréogan, France

  • Average snowfall days in January: 2.3 days

The month with the highest number of snowfall days is February (2.8 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
Tréogan, France

  • Average daylight in January: 8h and 54min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 3h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in January
Tréogan, France

  • Average sunshine days in January: 8.5 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is November (7.1 days).

Average UV index in January
Tréogan, France

  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Tréogan, France

  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 46).

Average visibility in January
Tréogan, France

  • Average visibility in January: 8km

The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (8km).