Niort weather in December

In December, Niort sees average daytime highs of 10°C and overnight lows near 4°C, with 87 mm of precipitation across 11.9 wet days and about 8.5 hours of daylight. It is the 11th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 10°C through the month. The sky is clear or mostly clear about 19% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 42 min at the start of December to 8 h 30 min by month's end. Set against the rest of the year, December is Niort's 11th-clearest and 1st-windiest month. For the whole year in context, see Niort's year-round climate.

Daytime high
10°
11th warmest
Overnight low
3rd coldest
Precipitation
87 mm
11.9 wet days
Daylight
8 h 24 min
8:45 AM – 5:11 PM
Cloud cover
71%
11th clearest
Wind
14 km/h
1st windiest
Solar energy
1.07 kWh/m²
Travel score
2.0
out of 10
Air quality
Good
PM2.5 8.8 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 10°C through the month.

A typical December day in Niort reaches about 10°C in the afternoon and slips back to 4°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 14°C. Set against its neighbours, December runs about 3°C cooler than November and on par with January.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1114
2104
3104
4104
5104
6104
7104
8104
9104
10104
11104
12104
13104
14104
15104
16104
17104
18104
1994
2094
2194
2294
2394
2494
2594
2694
2794
2893
2993
3093
3193

How December really feels in Niort

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 4 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
4
wind chill below the day's low

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

Niort weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8011.60.68.81.7
Feb10° / 609.70.6102.3
Mar14° / 6110.70.111.63.8
Apr16° / 6410.6013.34.9
May20° / 10°6811.4014.76.0
Jun23° / 13°579.1015.56.9
Jul25° / 15°416.9015.27.3
Aug26° / 15°477.70147.2
Sep22° / 12°517.9012.37.0
Oct18° / 10°7912.1010.75.4
Nov13° / 8311.90.19.23.2
Dec10° / 8711.90.18.52.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33268
43169
53268
63268
73367
83268
93169
103268
113169
123169
133070
142971
152971
162872
172773
182674
192674
202674
212674
222575
232575
242575
252674
262674
272674
282773
292773
302773
312773

Chance of precipitation in December

Any precipitation

Niort gets around 87 mm of rain and snow over 11.9 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 38% and peaks near 41% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
436
536
636
736
836
936
1036
1137
1237
1337
1437
1537
1638
1738
1838
1938
2039
2139
2239
2340
2440
2540
2640
2741
2841
2941
3041
3141

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 14 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 42 min at the start of December to 8 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 8:31 AM to 8:51 AM, and sunset from 5:12 PM to 5:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.78:315:12
28.78:325:11
38.68:345:11
48.68:355:11
58.68:365:11
68.68:375:10
78.58:385:10
88.58:395:10
98.58:405:10
108.58:415:10
118.58:415:10
128.58:425:10
138.58:435:10
148.48:445:10
158.48:455:10
168.48:455:11
178.48:465:11
188.48:475:11
198.48:475:12
208.48:485:12
218.48:485:12
228.48:495:13
238.48:495:13
248.48:505:14
258.48:505:14
268.48:505:15
278.48:515:16
288.48:515:16
298.48:515:17
308.48:515:18
318.58:515:19

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.07 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.07 kWh/m² to a high of 6.03 kWh/m² in June across the year — December's 1.07 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
11.2Dim
21.2Dim
31.2Dim
41.1Dim
51.1Dim
61.1Dim
71.1Dim
81.1Dim
91.1Dim
101.1Dim
111.1Dim
121.1Dim
131.1Dim
141.1Dim
151.1Dim
161.1Dim
171.1Dim
181.1Dim
191.0Dim
201.0Dim
211.0Dim
221.0Dim
231.0Dim
241.0Dim
251.0Dim
261.0Dim
271.0Dim
281.0Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in December

Is December a good time to visit Niort?

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

2.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Niort.

What to pack for Niort in December

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

In December, Niort sees daytime highs around 10°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

UV index in Niort in December

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Niort peaks around July 20 at about 8 (very 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 20UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May6High
Jun7Very high
Jul8Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Niort?

Niort sits at 46.3°N, 0.5°W, 21 m above sea level, in France. The nearest listed city is Fontenay-le-Comte, 31 km away.

Topography around Niort

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

Within 3 km, the terrain around Niort has only modest variations in elevation — a maximum elevation change of 60 m around an average of 29 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 160 m; within 80 km, significant variations in elevation — a maximum elevation change of 305 m.

The land around Niort is covered by artificial surfaces (49%) and trees (22%) within 3 km, cropland (65%) within 16 km, and cropland (55%) and grassland (21%) within 80 km.

3 km
60 m
16 km
160 m
80 km
305 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Fontenay-le-Comte 31 km · La Rochelle 56 km · Rochefort 58 km · Bressuire 58 km · Saintes 65 km · Poitiers 68 km · Cognac 70 km · Les Herbiers 74 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 Niort (46.3231°, -0.4588°, elevation 21 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. 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).