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
Groisy's temperature records reveal January as the coldest month, marked by average highs of 3.1°C (37.6°F) and lows of -3.6°C (25.5°F).Humidity
The most humid month is January, with an average relative humidity of 85%.Rainfall
In Groisy, in January, it is raining for 12.4 days, with typically 76mm (2.99") of accumulated precipitation. In Groisy, during the entire year, the rain falls for 178.9 days and collects up to 912mm (35.91") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Groisy, France, in January, during 7.6 snowfall days, 135mm (5.31") of snow is typically accumulated. In Groisy, France, during the entire year, snow falls for 29.1 days and aggregates up to 619mm (24.37") of snow.Daylight
In Groisy, the average length of the day in January is 9h and 7min.On the first day of January in Groisy, sunrise is at 08:17 and sunset at 17:00. On the last day of the month, sunrise is at 07:59 and sunset at 17:38 CET.
Sunshine
The average sunshine in January in Groisy, France, is 5.4h.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 health risk from unsafe exposure to UV radiation for average individuals.Note: In January, a daily maximum UV index of 2 leads to the following 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. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Groisy?
How cold is January in Groisy?
What is the most humid month in Groisy?
What is the average humidity in January in Groisy?
How many days does it rain in January in Groisy?
How many days does it snow in January in Groisy?
What is the average length of the day in January in Groisy?
What time are sunrise and sunset in January in Groisy?
How long on average sun shines in January in Groisy?
When is the lowest UV index in Groisy?
How high is the UV index in January in Groisy?
Average temperature in January
Groisy, France
- Average high temperature in January: 3.1°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in January: -3.6°C
The month with the highest average low temperature is August (11°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in January
Groisy, France
- Average pressure in January: 1019.4mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in January
Groisy, France
- Average wind speed in January: 7.1km/h
The windiest months (with the highest average wind speed) are February and March (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in January
Groisy, France
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Groisy, France
- Average rainfall in January: 76mm
The wettest month (with the highest rainfall) is December (119mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in January
Groisy, France
- Average rainfall days in January: 12.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is October (11.6 days).
Average snowfall in January
Groisy, France
- Average snowfall in January: 135mm
The month with the highest snowfall is December (171mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Groisy, France
- Average snowfall days in January: 7.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Groisy, France
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Groisy, France
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in January
Groisy, 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
Groisy, France
- Average cloud cover in January: 43
The months with the most cloud cover are January and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Groisy, France
- Average visibility in January: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
