Cergy in january: average Weather, Temperature and Climate
Weather in Cergy in january 2026
The weather in Cergy in january comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 69.1cm
Weather at 6am
38°F
Cloudy
21% of time
20%
16%
16%
Weather at 12pm
43°F
Cloudy
24% of time
20%
18%
18%
Weather at 6pm
40°F
Moderate rain at times
21% of time
20%
20%
18%
Weather at 3am
38°F
23%
22%
17%
14%
Evolution of daily average temperature and precipitation in Cergy in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cergy in january.
The climate of Cergy in january is very bad
The climate in january in Cergy is wet (with 3.6in of precipitation over 6 days). This is better than the previous month since in december it receives an average of 4.6in of precipitation over 8 days.
The climate is rather cold in that locality january. Bring warm clothes! The thermometer averaged maximum of 45°F. The seasonal minimum is 38°F. Thus, the mean temperature average in january in Cergy is 41°F. Note that these seasonal averages are in contrast with those observed in Cergy in the month of january with a maximum record of 59°F in 2018 and a minimum record of 14°F in 2009. You can expect to have about 10 days with temperatures down below 32°F, or 32% of the month.
Day length in Cergy in january is 08:43. The sun rises at 08:40 and sunset is at 17:23.
Seasonal average climate and temperature of Cergy in january
Check below seasonal norms These statistics are generated from the weather statements of the past years of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 41°F | ||||
| Highest temperature | 45°F | ||||
| Lowest temperature | 38°F | ||||
| Highest record temperature | 59°F (2018) | ||||
| Lowest record temperature | 14°F (2009) | ||||
| Number of days at -32°F | 10 day(s) (32%) | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.6in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.2in (2018) | ||||
| Snowfall | 69.1cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.23km | ||||
| Cloud cover | 61% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:40 | ||||
| Time of sunset | 17:23 | ||||
| Length of day | 08:43 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Cergy in january 2025:
40°F to 49°F
36°F to 49°F
32°F to 40°F
31°F to 36°F
50°F to 52°F
47°F to 54°F
41°F to 45°F
38°F to 45°F
36°F to 50°F
34°F to 38°F
32°F to 40°F
32°F to 43°F
31°F to 40°F
31°F to 41°F
38°F to 45°F
36°F to 45°F
34°F to 41°F
34°F to 43°F
32°F to 43°F
34°F to 43°F
34°F to 45°F
40°F to 49°F
41°F to 47°F
45°F to 50°F
47°F to 50°F
34°F to 47°F
45°F to 49°F
45°F to 49°F
43°F to 47°F
43°F to 47°F
36°F to 41°F
Map: other cities in the parisian region in january
Cities near Cergy:
| Saint-Germain-en-Laye in january | very bad weather |
| Argenteuil in january | very bad weather |
| Chatou in january | very bad weather |
| Nanterre in january | very bad weather |
| Montmorency in january | very bad weather |
| Saint-Denis in january | very bad weather |
| Mantes-la-Jolie in january | very bad weather |
| Boulogne-Billancourt in january | very bad weather |
| Versailles (Yvelines) in january | very bad weather |
| Chaville in january | very bad weather |
| Paris in january | very bad weather |
| Chatenay-Malabry in january | very bad weather |
Click over cities on the map for information about the weather in january.
Cergy
perfect weather
good
tolerable
bad
very bad
Weather data for Cergy in january:
Weather data for Cergy for january are derived from an average of the weather forecast since 2009 in Cergy. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cergy can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cergy.