Guyancourt weather in November

In November, Guyancourt sees average daytime highs of 10°C and overnight lows near 5°C, with 59 mm of precipitation across 11.1 wet days and about 9 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 8°C by the end. The sky is clear or mostly clear about 12% of the time in November, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of November to 8 h 24 min by month's end. Set against the rest of the year, November is Guyancourt's 11th-clearest and 5th-windiest month. For the whole year in context, see Guyancourt's year-round climate.

Daytime high
10°
9th warmest
Overnight low
5th coldest
Precipitation
59 mm
11.1 wet days
Daylight
8 h 54 min
8:10 AM – 5:04 PM
Cloud cover
76%
11th clearest
Wind
14 km/h
5th windiest
Solar energy
1.14 kWh/m²
Travel score
2.2
out of 10

Temperature in November

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 8°C by the end.

A typical November day in Guyancourt reaches about 10°C in the afternoon and slips back to 5°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 15°C. Set against its neighbours, November runs about 5°C cooler than October and about 3°C warmer than December.

-5°10°15°20°151015202530
Avg high (°C)Avg low (°C)
1137
2136
3136
4126
5126
6126
7126
8126
9116
10115
11115
12115
13115
14105
15105
16105
17105
18104
19104
2094
2194
2294
2394
2494
2594
2694
2784
2884
2983
3083

How November really feels in Guyancourt

Once humidity and wind are folded in, November averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

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

Guyancourt weather by month

How November compares with the rest of the year at a glance. November is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5311.318.50.7
Feb / 47101.39.81.2
Mar12° / 5110.60.611.62.9
Apr15° / 5211013.44.3
May18° / 6711.60155.5
Jun22° / 12°6010.4015.96.4
Jul24° / 14°559.1015.57.0
Aug24° / 14°588.9014.27.0
Sep20° / 11°488.5012.46.4
Oct16° / 6311.2010.54.6
Nov10° / 5911.10.392.2
Dec / 6812.41.18.10.9

Cloud cover in November

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in November.

Beyond those clear spells, partly cloudy skies cover about 12% of November, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
32971
42971
52872
62872
72872
82773
92674
102674
112575
122476
132476
142377
152377
162377
172278
182278
192278
202278
212278
222179
232179
242080
252080
262080
272080
282080
292080
302080

Chance of precipitation in November

Any precipitationSnow

Guyancourt gets around 59 mm of rain and snow over 11.1 wet days in November. 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 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1380
2390
3390
4400
5400
6400
7400
8400
9400
10390
11391
12391
13381
14381
15371
16361
17361
18351
19352
20342
21342
22342
23342
24352
25352
26352
27362
28372
29373
30373

Humidity in November

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, November 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%151015202530
Dry (%)Comfortable (%)
1955
2964
3964
4973
5973
6973
7982
8982
9982
10991
11991
12991
13991
14991
15991
16991
17991
18991
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in November

Winds average 14 km/h in November.

Across November, 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.

05101520151015202530
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

Sunrise & sunset in November

DaylightNight

Daylight runs from about 9 h 36 min at the start of November to 8 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over November. Sunrise moves from 7:46 AM to 8:30 AM, and sunset from 5:24 PM to 4:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:465:24
29.67:485:23
39.57:505:21
49.57:515:20
59.47:535:18
69.47:545:17
79.37:565:15
89.37:585:14
99.27:595:12
109.28:015:11
119.18:025:10
129.18:045:09
139.08:055:07
149.08:075:06
158.98:085:05
168.98:105:04
178.98:115:03
188.88:135:02
198.88:145:01
208.78:165:00
218.78:174:59
228.78:194:58
238.68:204:57
248.68:224:56
258.58:234:56
268.58:244:55
278.58:264:54
288.48:274:54
298.48:284:53
308.48:304:53

Solar energy in November

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in November, about 1.14 kWh/m².

For context, solar energy here swings from a low near 0.79 kWh/m² to a high of 5.58 kWh/m² in June across the year — November's 1.14 kWh/m² sits near the bottom.

00.511.522.5151015202530
Solar energy (kWh/m²)Level
11.5Dim
21.5Dim
31.5Dim
41.4Dim
51.4Dim
61.4Dim
71.3Dim
81.3Dim
91.3Dim
101.3Dim
111.2Dim
121.2Dim
131.2Dim
141.2Dim
151.1Dim
161.1Dim
171.1Dim
181.1Dim
191.1Dim
201.0Dim
211.0Dim
221.0Dim
231.0Dim
241.0Dim
251.0Dim
260.9Dim
270.9Dim
280.9Dim
290.9Dim
300.9Dim
Planning a trip in November

Is November a good time to visit Guyancourt?

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

2.2
Sightseeing
9th-best month of the year
0.0
Beach & pool
8th-best month of the year

November is a weaker month for outdoor sightseeing in Guyancourt.

What to pack for Guyancourt in November

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

In November, Guyancourt sees daytime highs around 10°C and nights near 5°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Guyancourt in November

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Guyancourt peaks around June 22 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 22UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Guyancourt in November

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where November falls, not just the annual average.

Air quality in Guyancourt is worst in April — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1020 µg/m³Jul 2014 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb17Moderate
Mar20Moderate
Apr20Moderate
May17Moderate
Jun16Moderate
Jul13Moderate
Aug14Moderate
Sep15Moderate
Oct15Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Guyancourt?

Guyancourt sits at 48.8°N, 2.1°E, 161 m above sea level, in France. The nearest listed city is Saint-Cyr-l'École, 3.0 km away.

Topography around Guyancourt

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

Within 3 km, the terrain around Guyancourt has only modest variations in elevation — a maximum elevation change of 82 m around an average of 161 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 221 m; within 80 km, significant variations in elevation — a maximum elevation change of 296 m.

The land around Guyancourt is covered by trees (43%) and artificial surfaces (32%) within 3 km, trees (47%), cropland (23%) and artificial surfaces (21%) within 16 km, and cropland (56%) and trees (30%) within 80 km.

3 km
82 m
16 km
221 m
80 km
296 m
treesgrasslandcroplandartificial surfaceswater
November weather nearby: Saint-Cyr-l'École 3.0 km · Montigny-le-Bretonneux 3.0 km · Saint-Quentin-en-Yvelines 4.0 km · Trappes 4.0 km · Versailles 6.0 km · Le Chesnay 6.0 km · Viroflay 7.0 km · Les Clayes-sous-Bois 8.0 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 Guyancourt (48.7733°, 2.0739°, elevation 161 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).