Río Cauto weather in September

In September, Río Cauto sees average daytime highs of 33°C and overnight lows near 25°C, with 114 mm of rain across 20.2 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 25% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Río Cauto's 11th-clearest and 12th-windiest month. For the whole year in context, see Río Cauto's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
25°
10th coldest
Rainfall
114 mm
20.2 wet days
Daylight
12 h 06 min
5:59 AM – 6:05 PM
Cloud cover
63%
11th clearest
Wind
8 km/h
12th windiest
Solar energy
5.72 kWh/m²
Travel score
2.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Río Cauto reaches about 33°C in the afternoon and slips back to 25°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13425
23425
33425
43425
53425
63425
73425
83425
93425
103425
113425
123425
133425
143425
153425
163425
173325
183325
193325
203325
213325
223325
233325
243325
253325
263325
273325
283325
293325
303325

How September really feels in Río Cauto

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
19 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Río Cauto weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°102.710.96.2
Feb31° / 21°11211.35.9
Mar31° / 22°183.811.95.3
Apr32° / 23°367.112.54.3
May33° / 24°12616.3133.2
Jun33° / 25°11018.613.22.6
Jul34° / 25°8316.713.12.4
Aug34° / 25°9117.912.72.3
Sep33° / 25°11420.212.12.5
Oct32° / 24°10016.611.53.3
Nov31° / 23°376.7115.0
Dec30° / 22°172.810.85.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54753
64852
74852
84852
94753
104654
114654
124654
134654
144654
154654
164654
174555
184555
194654
204555
214555
224456
234456
244456
254456
264456
274456
284357
294357
304357

Chance of precipitation in September

Any precipitation

Río Cauto gets around 114 mm of rain over 20.2 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 67% and peaks near 71% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
162
262
363
463
563
663
763
864
964
1065
1165
1266
1366
1467
1568
1668
1769
1869
1970
2070
2170
2271
2371
2471
2571
2670
2770
2869
2969
3068

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 73% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
17426
27426
37426
47426
57426
67426
77426
87426
97426
107426
117426
127426
137525
147525
157426
167426
177426
187426
197426
207426
217327
227327
237327
247228
257228
267129
277129
287030
297030
307030

Wind in September

Winds average 8 km/h in September, the calmest month.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over September. Sunrise moves from 5:55 AM to 6:02 AM, and sunset from 6:20 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:556:20
212.45:556:19
312.45:556:18
412.45:566:17
512.35:566:16
612.35:566:15
712.35:566:14
812.35:576:13
912.35:576:12
1012.25:576:11
1112.25:576:10
1212.25:586:09
1312.25:586:08
1412.25:586:07
1512.15:586:06
1612.15:596:05
1712.15:596:04
1812.15:596:04
1912.15:596:03
2012.05:596:02
2112.06:006:01
2212.06:006:00
2312.06:005:59
2412.06:005:58
2511.96:015:57
2611.96:015:56
2711.96:015:55
2811.96:015:54
2911.96:025:53
3011.86:025:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.72 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 6.63 kWh/m² in July across the year — September's 5.72 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
36.0Bright
46.0Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.6Bright
205.6Bright
215.6Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in September

Hazard calendar for Río Cauto

In seasonPeak

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

Río Cauto sits in the Atlantic hurricane belt; the season peaks August–October.

Río Cauto's rainy season runs May–October, when most of the year's rain falls.

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

Is September a good time to visit Río Cauto?

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

2.5
Sightseeing
10th-best month of the year
4.6
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Río Cauto.

What to pack for Río Cauto in September

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

In September, Río Cauto sees daytime highs around 33°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Río Cauto in September

The nearest coast averages about 31°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 30 km away) is warmest in August at about 31°C and coldest in January near 25°C.

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

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar26Warm
Apr27Warm
May29Tropical
Jun30Tropical
Jul30Tropical
Aug31Tropical
Sep31Tropical
Oct30Tropical
Nov28Tropical
Dec26Warm

UV index in Río Cauto 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 Río Cauto peaks around August 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighAug 18UV 12Dec 13UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov7High
Dec7High

Air quality in Río Cauto 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 Río Cauto is worst in June — around 26 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2126 µg/m³Dec 167 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar10Good
Apr12Good
May15Moderate
Jun26Moderate
Jul24Moderate
Aug19Moderate
Sep15Moderate
Oct12Good
Nov8Good
Dec7Good
Location & terrain

Where is Río Cauto?

Río Cauto sits at 20.6°N, 76.9°W, 12 m above sea level, in Cuba. The nearest listed city is Yara, 32 km away.

Topography around Río Cauto

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

Within 3 km, the terrain around Río Cauto has only modest variations in elevation — a maximum elevation change of 14 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,887 m.

The land around Río Cauto is covered by grassland (60%) and cropland (20%) within 3 km, grassland (52%) within 16 km, and trees (39%) and grassland (32%) within 80 km.

3 km
14 m
16 km
34 m
80 km
1,887 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Yara 32 km · Manzanillo 32 km · Bayamo 35 km · Bartolomé Masó 44 km · Las Tunas 45 km · Cauto Cristo 46 km · Guisa 52 km · Campechuela 52 km

Cuba travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C / L
110 V · 60 Hz
Prices
≈ 39% of US
price level, 2011
GDP per capita
$9,605
2020
Happiness
5.4 / 10
World Happiness, 2011
Homicide rate
4.5
per 100k, 2019
Road deaths
8.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 515
Religion
Christian 59%none 23%folk religion 18%

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 Río Cauto (20.5598°, -76.9167°, elevation 12 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).