Agde weather in September

In September, Agde sees average daytime highs of 22°C and overnight lows near 18°C, with 85 mm of rain across 6.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Agde's 4th-clearest and 11th-windiest month. For the whole year in context, see Agde's year-round climate.

Daytime high
22°
4th warmest
Overnight low
18°
10th coldest
Rainfall
85 mm
6.1 wet days
Daylight
12 h 18 min
6:32 AM – 6:49 PM
Cloud cover
41%
4th clearest
Wind
17 km/h
11th windiest
Solar energy
4.64 kWh/m²
Travel score
7.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 21°C by the end.

A typical September day in Agde reaches about 22°C in the afternoon and slips back to 18°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 24°C. Set against its neighbours, September runs about 3°C cooler than August and about 3°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12420
22420
32319
42319
52319
62319
72319
82319
92319
102319
112319
122219
132218
142218
152218
162218
172218
182218
192218
202118
212118
222118
232117
242117
252117
262117
272117
282117
292117
302017

Agde weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan11° / 7199.23.0
Feb11° / 465.910.23.2
Mar13° / 486.411.64.3
Apr15° / 12°587.113.25.2
May18° / 15°47614.56.6
Jun22° / 18°223.215.18.1
Jul25° / 20°122.314.98.7
Aug25° / 21°234.113.88.3
Sep22° / 18°856.112.37.6
Oct19° / 15°10710.610.86.1
Nov15° / 12°9810.39.54.5
Dec12° / 639.28.83.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27426
37426
47426
57426
67426
77426
87426
97327
107327
117228
127129
137129
147030
157030
166832
176832
186733
196634
206634
216634
226535
236535
246436
256436
266436
276436
286337
296337
306337

Chance of precipitation in September

Any precipitation

Agde gets around 85 mm of rain over 6.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
214
315
415
515
616
717
817
918
1018
1119
1220
1320
1421
1521
1622
1722
1822
1923
2023
2123
2223
2324
2424
2524
2625
2725
2825
2926
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 20% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1182424277
2192424276
3202425265
4212426264
5212427253
6222327253
7222328242
8232329242
9232329232
10242330222
11242330222
12242330211
13252330211
14252330201
15262331191
16272331181
17272331181
18282331171
19292331161
20292332151
21302432140
22302432140
23302432130
24312532120
25312532120
26312532110
27322632110
28332631100
29342631100
3035263190

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2919light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 6:15 AM to 6:48 AM, and sunset from 7:17 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:157:17
213.06:167:15
312.96:177:13
412.96:187:12
512.86:197:10
612.86:207:08
712.76:217:06
812.76:237:04
912.66:247:02
1012.66:257:00
1112.56:266:59
1212.56:276:57
1312.46:286:55
1412.46:296:53
1512.36:316:51
1612.36:326:49
1712.26:336:47
1812.26:346:45
1912.16:356:43
2012.16:366:42
2112.06:376:40
2212.06:396:38
2311.96:406:36
2411.96:416:34
2511.86:426:32
2611.86:436:30
2711.76:446:28
2811.76:466:27
2911.66:476:25
3011.66:486:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.64 kWh/m².

For context, solar energy here swings from a low near 1.56 kWh/m² to a high of 7.11 kWh/m² in July across the year — September's 4.64 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.1Bright
85.1Bright
95.0Bright
105.0Bright
114.9Bright
124.8Bright
134.8Bright
144.7Bright
154.7Bright
164.6Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.1Bright
264.0Bright
274.0Bright
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in September

Hazard calendar for Agde

In seasonPeak

In September, Agde sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Agde's rainy season runs September–January, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Agde?

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

7.6
Sightseeing
4th-best month of the year
5.2
Beach & pool
4th-best month of the year

September is one of the better times to visit Agde for general sightseeing.

What to pack for Agde in September

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

In September, Agde sees daytime highs around 22°C and nights near 18°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Agde in September

The nearest coast averages about 20°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in August at about 22°C and coldest in February near 12°C.

It's comfortable for a long swim from Jun 28 to Sep 17 — about 2.7 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May16Cool
Jun19Cool
Jul21Refreshing
Aug22Refreshing
Sep20Refreshing
Oct18Cool
Nov16Cool
Dec14Bracing

UV index in Agde in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Agde peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr6High
May6High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Agde?

Agde sits at 43.3°N, 3.5°E, 16 m above sea level, in France. The nearest listed city is Sète, 20 km away.

Topography around Agde

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

Within 3 km, the terrain around Agde has only modest variations in elevation — a maximum elevation change of 109 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 118 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,423 m.

The land around Agde is covered by grassland (34%) and artificial surfaces (24%) within 3 km, water (52%) within 16 km, and trees (35%) and water (32%) within 80 km.

3 km
109 m
16 km
118 m
80 km
1,423 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Sète 20 km · Béziers 21 km · Frontignan 27 km · Narbonne 41 km · Lattes 45 km · Montpellier 46 km · Castelnau-le-Lez 50 km · Mauguio 55 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 Agde (43.3108°, 3.4758°, elevation 16 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).