Hyères weather in September

In September, Hyères sees average daytime highs of 24°C and overnight lows near 19°C, with 60 mm of rain across 5.5 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 22°C by the end. The sky is clear or mostly clear about 61% 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 Hyères's 4th-clearest and 9th-windiest month. For the whole year in context, see Hyères's year-round climate.

Daytime high
24°
4th warmest
Overnight low
19°
10th coldest
Rainfall
60 mm
5.5 wet days
Daylight
12 h 18 min
6:21 AM – 6:38 PM
Cloud cover
36%
4th clearest
Wind
15 km/h
9th windiest
Solar energy
4.75 kWh/m²
Travel score
8.0
out of 10
Air quality
Good
PM10 15.8 µg/m³ · 2019

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 22°C by the end.

A typical September day in Hyères reaches about 24°C in the afternoon and slips back to 19°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 26°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12620
22620
32620
42620
52520
62520
72520
82520
92520
102519
112519
122419
132419
142419
152419
162419
172419
182419
192318
202318
212318
222318
232318
242318
252318
262318
272218
282217
292217
302217

Hyères weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 647.39.23.6
Feb13° / 506.110.23.9
Mar15° / 10°445.611.65.1
Apr17° / 12°586.913.16.0
May20° / 15°404.914.47.3
Jun24° / 19°243.315.18.4
Jul27° / 21°81.314.98.6
Aug27° / 22°131.713.88.3
Sep24° / 19°605.512.38.0
Oct20° / 16°96810.86.7
Nov16° / 12°10710.59.55.0
Dec13° / 757.98.94.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
47921
57921
67921
77723
87723
97624
107624
117525
127525
137525
147327
157327
167327
177327
187228
197228
207228
217228
227030
237030
247030
257030
267030
276931
286931
296931
306832

Chance of precipitation in September

Any precipitation

Hyères gets around 60 mm of rain over 5.5 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 18% and peaks near 22% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
110
211
311
412
512
613
714
814
915
1016
1117
1217
1318
1418
1519
1620
1720
1820
1921
2021
2121
2221
2321
2421
2521
2621
2721
2821
2921
3022

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1172127295
2182228284
3182228274
4192329263
5192329263
6202429252
7202430252
8202430241
9212529241
10212529241
11222529231
12222629230
13232628230
14232728220
15232728210
16242828200
17242928190
18252928180
19253028170
20263128160
21263128140
22263229130
23273229120
24273230110
25283231100
2628323190
2729323280
2830313270
2931303260
3032303260

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
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
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light 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 6:04 AM to 6:37 AM, and sunset from 7:06 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:047:06
213.06:057:04
312.96:067:03
412.96:087:01
512.86:096:59
612.86:106:57
712.76:116:55
812.76:126:53
912.66:136:52
1012.66:146:50
1112.56:156:48
1212.56:176:46
1312.46:186:44
1412.46:196:42
1512.36:206:40
1612.36:216:38
1712.26:226:37
1812.26:236:35
1912.16:256:33
2012.16:266:31
2112.06:276:29
2212.06:286:27
2311.96:296:25
2411.96:306:23
2511.86:316:22
2611.86:336:20
2711.76:346:18
2811.76:356:16
2911.66:366:14
3011.66:376:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.75 kWh/m².

For context, solar energy here swings from a low near 1.61 kWh/m² to a high of 7.31 kWh/m² in July across the year — September's 4.75 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.3Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.0Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.7Bright
174.6Bright
184.6Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.1Bright
284.0Bright
294.0Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Hyères

In seasonPeak

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

Hyères's rainy season runs April–April, 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 Hyères?

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

8.0
Sightseeing
4th-best month of the year
6.6
Beach & pool
4th-best month of the year

September is one of the better times to visit Hyères for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Hyères in September

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

In September, Hyères sees daytime highs around 24°C and nights near 19°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Hyères in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 24°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 17 to Oct 10 — about 3.8 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr14Bracing
May17Cool
Jun20Refreshing
Jul22Refreshing
Aug24Refreshing
Sep22Refreshing
Oct20Cool
Nov17Cool
Dec15Cool

UV index in Hyères 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 Hyères 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
Apr7High
May6High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Hyères in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Hyères is worst in March — around 15 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1915 µg/m³Dec 1010 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar15Moderate
Apr15Moderate
May14Moderate
Jun13Moderate
Jul12Moderate
Aug13Moderate
Sep12Good
Oct12Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Hyères?

Hyères sits at 43.1°N, 6.1°E, 41 m above sea level, in France. The nearest listed city is La Crau, 5.0 km away.

Topography around Hyères

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

Within 3 km, the terrain around Hyères has significant variations in elevation — a maximum elevation change of 297 m around an average of 52 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 694 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,718 m.

The land around Hyères is covered by trees (41%) and artificial surfaces (30%) within 3 km, water (39%) and trees (32%) within 16 km, and water (44%) and trees (41%) within 80 km.

3 km
297 m
16 km
694 m
80 km
1,718 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: La Crau 5.0 km · La Garde 10 km · La Valette-du-Var 12 km · Toulon 16 km · La Seyne-sur-Mer 20 km · Six-Fours-les-Plages 25 km · Sanary-sur-Mer 27 km · Brignoles 32 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 Hyères (43.1204°, 6.1286°, elevation 41 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. 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).