Cesson-Sévigné weather in January

In January, Cesson-Sévigné sees average daytime highs of 8°C and overnight lows near 3°C, with 68 mm of precipitation across 11.4 wet days and about 8.6 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 8°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 12 min at the start of January to 9 h 06 min by month's end. Set against the rest of the year, January is Cesson-Sévigné's 12th-clearest and 1st-windiest month. For the whole year in context, see Cesson-Sévigné's year-round climate.

Daytime high
12th warmest
Overnight low
2nd coldest
Precipitation
68 mm
11.4 wet days
Daylight
8 h 36 min
8:59 AM – 5:33 PM
Cloud cover
75%
12th clearest
Wind
15 km/h
1st windiest
Solar energy
1.06 kWh/m²
Travel score
1.4
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 8°C through the month.

A typical January day in Cesson-Sévigné reaches about 8°C in the afternoon and slips back to 3°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 12°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
183
283
383
483
583
683
783
883
983
1093
1193
1293
1393
1493
1593
1683
1783
1883
1983
2083
2183
2283
2383
2483
2583
2683
2783
2883
2983
3083
3183

How January really feels in Cesson-Sévigné

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Cesson-Sévigné weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6811.40.58.61.4
Feb / 559.80.59.91.8
Mar12° / 5410.70.211.63.2
Apr15° / 5811013.44.3
May18° / 6410.9014.95.6
Jun21° / 12°548.9015.86.5
Jul23° / 14°488.2015.47.1
Aug23° / 14°488.4014.17.1
Sep21° / 11°508.2012.46.5
Oct16° / 7111.4010.64.8
Nov12° / 6711.5092.8
Dec / 7512.10.48.21.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22575
32575
42575
52476
62377
72377
82476
92476
102476
112476
122476
132476
142476
152476
162575
172674
182674
192575
202575
212674
222674
232575
242575
252674
262674
272674
282674
292674
302674
312674

Chance of precipitation in January

Any precipitationSnow

Cesson-Sévigné gets around 68 mm of rain and snow over 11.4 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 37% and peaks near 40% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1401
2401
3401
4401
5401
6401
7401
8401
9401
10401
11401
12401
13401
14391
15391
16391
17382
18382
19372
20372
21362
22362
23352
24342
25332
26332
27332
28322
29322
30322
31332

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 15 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 15 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 12 min at the start of January to 9 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over January. Sunrise moves from 9:03 AM to 8:45 AM, and sunset from 5:16 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.29:035:16
28.29:035:17
38.29:035:18
48.39:035:19
58.39:035:20
68.39:035:21
78.39:035:22
88.39:025:23
98.49:025:24
108.49:025:25
118.49:015:26
128.49:015:28
138.59:005:29
148.59:005:30
158.58:595:31
168.68:595:33
178.68:585:34
188.68:585:35
198.78:575:37
208.78:565:38
218.78:555:39
228.88:545:41
238.88:545:42
248.98:535:44
258.98:525:45
268.98:515:47
279.08:505:48
289.08:495:50
299.18:485:51
309.18:465:53
319.18:455:54

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.06 kWh/m².

For context, solar energy here swings from a low near 0.9 kWh/m² to a high of 5.73 kWh/m² in June across the year — January's 1.06 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.9Dim
20.9Dim
30.9Dim
40.9Dim
50.9Dim
60.9Dim
70.9Dim
80.9Dim
90.9Dim
101.0Dim
111.0Dim
121.0Dim
131.0Dim
141.0Dim
151.0Dim
161.1Dim
171.1Dim
181.1Dim
191.1Dim
201.1Dim
211.1Dim
221.2Dim
231.2Dim
241.2Dim
251.2Dim
261.3Dim
271.3Dim
281.3Dim
291.3Dim
301.4Dim
311.4Dim
Planning a trip in January

Is January a good time to visit Cesson-Sévigné?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.4
Sightseeing
12th-best month of the year
0.0
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Cesson-Sévigné.

What to pack for Cesson-Sévigné in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Cesson-Sévigné sees daytime highs around 8°C and nights near 3°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Cesson-Sévigné in January

The nearest coast averages about 9°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 56 km away) is warmest in August at about 19°C and coldest in February near 8°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May13Bracing
Jun16Cool
Jul18Cool
Aug19Cool
Sep18Cool
Oct16Cool
Nov13Bracing
Dec10Bracing

UV index in Cesson-Sévigné in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cesson-Sévigné peaks around June 18 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 18UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Cesson-Sévigné?

Cesson-Sévigné sits at 48.1°N, 1.6°W, 37 m above sea level, in France. The nearest listed city is Rennes, 5.0 km away.

Topography around Cesson-Sévigné

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cesson-Sévigné.

Within 3 km, the terrain around Cesson-Sévigné has only modest variations in elevation — a maximum elevation change of 69 m around an average of 48 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 125 m; within 80 km, significant variations in elevation — a maximum elevation change of 353 m.

The land around Cesson-Sévigné is covered by trees (29%), grassland (25%) and artificial surfaces (25%) within 3 km, cropland (33%), grassland (28%) and trees (27%) within 16 km, and cropland (44%), grassland (28%) and trees (21%) within 80 km.

3 km
69 m
16 km
125 m
80 km
353 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Rennes 5.0 km · Vitré 29 km · Fougères 39 km · Laval 62 km · Saint-Malo 66 km · Mayenne 76 km · La Chapelle-sur-Erdre 91 km · Carquefou 92 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cesson-Sévigné (48.1212°, -1.603°, elevation 37 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).