Fréjus weather in September

In September, Fréjus sees average daytime highs of 23°C and overnight lows near 17°C, with 80 mm of rain across 8.4 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 25°C in the first days to 21°C by the end. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels comfortable.

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 Fréjus's 4th-clearest and 9th-windiest month. For the whole year in context, see Fréjus's year-round climate.

Daytime high
23°
4th warmest
Overnight low
17°
9th coldest
Rainfall
80 mm
8.4 wet days
Daylight
12 h 18 min
6:19 AM – 6:36 PM
Cloud cover
42%
4th clearest
Wind
9 km/h
9th windiest
Solar energy
4.58 kWh/m²
Travel score
7.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 21°C by the end.

A typical September day in Fréjus reaches about 23°C in the afternoon and slips back to 17°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 20°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)
12519
22518
32518
42418
52418
62418
72418
82418
92418
102417
112417
122317
132317
142317
152317
162317
172317
182316
192216
202216
212216
222216
232216
242216
252216
262216
272115
282115
292115
302115

Fréjus 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 daysSnow daysDaylight (hours)Travel score
Jan11° / 656.91.49.12.9
Feb11° / 556.91.710.23.1
Mar13° / 597.30.611.64.2
Apr16° / 10°77100.213.24.9
May19° / 13°679.9014.56.3
Jun23° / 17°507.8015.27.5
Jul26° / 20°285.9014.97.9
Aug26° / 20°336.2013.87.7
Sep23° / 17°808.4012.37.3
Oct19° / 13°1149.5010.86.2
Nov15° / 1289.70.59.54.5
Dec12° / 807.31.18.83.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% 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 (%)
17624
27525
37525
47525
57426
67426
77426
87327
97228
107228
117129
127030
137030
146931
156832
166832
176832
186832
196832
206733
216733
226634
236634
246535
256535
266535
276535
286436
296436
306238

Chance of precipitation in September

Any precipitation

Fréjus gets around 80 mm of rain over 8.4 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 27% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
124
224
324
424
525
625
725
825
925
1026
1126
1226
1327
1427
1528
1628
1729
1829
1930
2030
2130
2230
2330
2430
2530
2630
2730
2829
2929
3029

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1182133271
2192233251
3192234241
4202334221
5202435210
6212535190
7212635180
8212635170
9222735160
10222735160
11232835150
12232934140
13233034130
14243133130
15243232120
16253331110
17253430100
18263629100
1926372890
2027382780
2128392670
2228402560
2329422450
2429422450
2530432340
2631432330
2731442320
2832432220
2934432210
3035432210

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:01 AM to 6:35 AM, and sunset from 7:04 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:017:04
213.06:037:02
312.96:047:00
412.96:056:59
512.86:066:57
612.86:076:55
712.76:086:53
812.76:096:51
912.66:116:49
1012.66:126:47
1112.56:136:46
1212.56:146:44
1312.46:156:42
1412.46:166:40
1512.36:176:38
1612.36:196:36
1712.26:206:34
1812.26:216:32
1912.16:226:30
2012.16:236:29
2112.06:246:27
2212.06:266:25
2311.96:276:23
2411.96:286:21
2511.86:296:19
2611.86:306:17
2711.76:316:15
2811.76:336:13
2911.66:346:12
3011.66:356:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.58 kWh/m².

For context, solar energy here swings from a low near 1.59 kWh/m² to a high of 7.02 kWh/m² in July across the year — September's 4.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.1Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.6Bright
164.5Bright
174.5Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.0Bright
274.0Moderate
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Fréjus?

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

7.3
Sightseeing
4th-best month of the year
5.6
Beach & pool
4th-best month of the year

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

What to pack for Fréjus in September

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

In September, Fréjus sees daytime highs around 23°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

Sea temperature near Fréjus 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 at the nearest coast (about 13 km away) is warmest in August at about 24°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 9 to Oct 12 — about 4.1 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr15Bracing
May17Cool
Jun21Refreshing
Jul24Refreshing
Aug24Warm
Sep22Refreshing
Oct20Cool
Nov17Cool
Dec15Cool

UV index in Fréjus 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 Fréjus peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 23UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr7High
May7High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Fréjus 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 Fréjus is worst in March — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1617 µg/m³Nov 1512 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar17Moderate
Apr16Moderate
May15Moderate
Jun15Moderate
Jul14Moderate
Aug15Moderate
Sep13Moderate
Oct13Moderate
Nov12Moderate
Dec14Moderate
Location & terrain

Where is Fréjus?

Fréjus sits at 43.4°N, 6.7°E, 32 m above sea level, in France. The nearest listed city is Saint-Raphaël, 3.0 km away.

Topography around Fréjus

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

Within 3 km, the terrain around Fréjus has only modest variations in elevation — a maximum elevation change of 63 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 597 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,684 m.

The land around Fréjus is covered by artificial surfaces (35%), trees (22%) and grassland (21%) within 3 km, trees (43%) and water (29%) within 16 km, and trees (52%) and water (33%) within 80 km.

3 km
63 m
16 km
597 m
80 km
2,684 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Saint-Raphaël 3.0 km · Saint-Tropez 20 km · Mandelieu-la-Napoule 21 km · Draguignan 25 km · Cannes 26 km · Le Cannet 28 km · Mougins 28 km · Grasse 29 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 Fréjus (43.4333°, 6.7355°, elevation 32 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).