Sainte-Rose weather in September

In September, Sainte-Rose sees average daytime highs of 28°C and overnight lows near 26°C, with 98 mm of rain across 17.7 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 29% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Sainte-Rose's 12th-clearest and 11th-windiest month. For the whole year in context, see Sainte-Rose's year-round climate.

Daytime high
28°
1st warmest
Overnight low
26°
12th coldest
Rainfall
98 mm
17.7 wet days
Daylight
12 h 06 min
5:58 AM – 6:04 PM
Cloud cover
64%
12th clearest
Wind
14 km/h
11th windiest
Solar energy
6.03 kWh/m²
Travel score
4.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Sainte-Rose reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826

Sainte-Rose weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 24°3813.311.16.7
Feb25° / 24°269.511.57.1
Mar26° / 24°227.411.97.5
Apr26° / 24°319.512.46.9
May27° / 25°4710.312.86.4
Jun28° / 26°3811.3136.1
Jul28° / 26°5315.312.95.8
Aug28° / 26°691712.55.2
Sep28° / 26°9817.712.14.8
Oct28° / 26°10118.711.65.2
Nov27° / 25°8116.611.25.7
Dec26° / 24°4714.2116.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35248
45149
55149
65149
75050
84951
94852
104753
114654
124654
134555
144555
154456
164357
174258
184258
194258
204258
214258
224258
234258
244258
254258
264258
274357
284357
294456
304456

Chance of precipitation in September

Any precipitation

Sainte-Rose gets around 98 mm of rain over 17.7 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 60% and peaks near 62% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
154
254
354
454
555
655
756
857
957
1058
1159
1260
1360
1461
1562
1662
1762
1862
1962
2062
2162
2262
2362
2462
2562
2662
2762
2862
2962
3062

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
17426
27426
37327
47327
57327
67327
77426
87426
97426
107525
117525
127624
137624
147723
157723
167822
177822
187921
197921
207921
218020
228020
238119
248119
258119
268218
278218
288218
298317
308317

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light 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
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:57 AM to 6:00 AM, and sunset from 6:16 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:576:16
212.35:576:15
312.35:576:15
412.35:576:14
512.35:576:13
612.25:576:12
712.25:576:11
812.25:586:11
912.25:586:10
1012.25:586:09
1112.25:586:08
1212.25:586:07
1312.15:586:06
1412.15:586:06
1512.15:586:05
1612.15:586:04
1712.15:586:03
1812.15:596:02
1912.05:596:01
2012.05:596:00
2112.05:596:00
2212.05:595:59
2312.05:595:58
2412.05:595:57
2511.95:595:56
2611.95:595:55
2711.96:005:55
2811.96:005:54
2911.96:005:53
3011.96:005:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.03 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 6.74 kWh/m² in April across the year — September's 6.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.0Intense
166.0Intense
176.0Intense
186.0Bright
196.0Bright
206.0Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Sainte-Rose

In seasonPeak

In September, Sainte-Rose sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

Sainte-Rose sits in the Atlantic hurricane belt; the season peaks August–October.

Sainte-Rose's rainy season runs July–December, when most of the year's rain falls.

Sainte-Rose sees seasonal dust haze (June–July), heaviest in July.

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

Is September a good time to visit Sainte-Rose?

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

4.8
Sightseeing
12th-best month of the year
5.5
Beach & pool
11th-best month of the year

September is a reasonable time to visit Sainte-Rose for sightseeing.

What to pack for Sainte-Rose in September

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

In September, Sainte-Rose sees daytime highs around 28°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Sainte-Rose in September

The nearest coast averages about 29°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 September at about 29°C and coldest in February near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May28Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Sainte-Rose in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sainte-Rose peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 23UV 13Dec 14UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in Sainte-Rose 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 Sainte-Rose is worst in June — around 25 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2325 µg/m³Dec 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar9Good
Apr12Good
May15Moderate
Jun25Moderate
Jul24Moderate
Aug21Moderate
Sep16Moderate
Oct17Moderate
Nov11Good
Dec8Good
Location & terrain

Where is Sainte-Rose?

Sainte-Rose sits at 16.3°N, 61.7°W, 22 m above sea level, in Guadeloupe. The nearest listed city is Baie-Mahault, 14 km away.

Baie-MahaultPetit-BourgPointe-à-PitreLes AbymesLe GosierCapesterre-Belle-EauSainte-AnneLe Moule

Topography around Sainte-Rose

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

Within 3 km, the terrain around Sainte-Rose has only modest variations in elevation — a maximum elevation change of 158 m around an average of 25 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 765 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,444 m.

The land around Sainte-Rose is covered by water (47%) and trees (32%) within 3 km, water (60%) and trees (33%) within 16 km, and water (89%) within 80 km.

3 km
158 m
16 km
765 m
80 km
1,444 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Baie-Mahault 14 km · Petit-Bourg 19 km · Pointe-à-Pitre 20 km · Les Abymes 22 km · Le Gosier 26 km · Capesterre-Belle-Eau 35 km · Sainte-Anne 36 km · Le Moule 37 km

Guadeloupe travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz

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 Sainte-Rose (16.3326°, -61.6969°, elevation 22 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).