Fomento weather in September

In September, Fomento sees average daytime highs of 31°C and overnight lows near 23°C, with 145 mm of rain across 22.4 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 16% 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 Fomento's 11th-clearest and 12th-windiest month. For the whole year in context, see Fomento's year-round climate.

Daytime high
31°
4th warmest
Overnight low
23°
10th coldest
Rainfall
145 mm
22.4 wet days
Daylight
12 h 06 min
6:09 AM – 6:17 PM
Cloud cover
69%
11th clearest
Wind
7 km/h
12th windiest
Solar energy
5.21 kWh/m²
Travel score
3.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Fomento reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183023
193023
203023
213023
223023
233023
243023
253023
263023
273022
283022
293022
303022

How September really feels in Fomento

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
heat index over the day's high
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.

Fomento weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 17°22410.87.8
Feb27° / 17°243.611.27.8
Mar28° / 18°234.911.87.0
Apr30° / 19°447.412.55.6
May30° / 21°14116.2134.3
Jun31° / 23°14219.313.33.5
Jul32° / 23°9017.413.23.5
Aug32° / 23°10718.612.83.4
Sep31° / 23°14522.412.13.3
Oct29° / 22°11418.311.54.4
Nov27° / 20°408.510.96.7
Dec27° / 18°215.110.77.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% 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 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23961
33961
43862
53862
63862
73763
83763
93664
103664
113664
123664
133565
143565
153664
163664
173664
183664
193763
203763
213763
223763
233763
243763
253763
263664
273664
283664
293664
303763

Chance of precipitation in September

Any precipitation

Fomento gets around 145 mm of rain over 22.4 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 74% and peaks near 77% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
170
270
371
471
571
672
772
872
973
1073
1174
1274
1375
1475
1576
1676
1776
1876
1976
2076
2177
2277
2377
2477
2577
2676
2776
2875
2975
3074

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
11981
21981
31981
41981
51981
61981
71981
81981
91981
101972
111972
121972
131972
141972
151972
161972
171972
182962
192962
202962
212962
222962
232962
242962
252962
263952
273952
283952
293952
304942

Wind in September

Winds average 7 km/h in September, the calmest month.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
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 6:05 AM to 6:14 AM, and sunset from 6:32 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:056:32
212.46:056:31
312.46:066:30
412.46:066:29
512.46:066:28
612.36:076:27
712.36:076:26
812.36:076:25
912.36:076:24
1012.36:086:23
1112.26:086:22
1212.26:086:21
1312.26:096:20
1412.26:096:19
1512.16:096:18
1612.16:096:17
1712.16:106:16
1812.16:106:15
1912.16:106:14
2012.06:116:13
2112.06:116:12
2212.06:116:11
2312.06:116:10
2412.06:126:09
2511.96:126:08
2611.96:126:07
2711.96:136:06
2811.96:136:05
2911.86:136:04
3011.86:146:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.21 kWh/m².

For context, solar energy here swings from a low near 3.77 kWh/m² to a high of 6.31 kWh/m² in July across the year — September's 5.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.0Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.9Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Fomento

In seasonPeak

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

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

Fomento'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 Fomento?

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

3.3
Sightseeing
12th-best month of the year
4.7
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Fomento.

What to pack for Fomento in September

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

In September, Fomento sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Fomento in September

The nearest coast averages about 30°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 49 km away) is warmest in September at about 30°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°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May28Tropical
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Fomento in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fomento peaks around June 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 14UV 12Dec 15UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Fomento 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 Fomento is worst in June — around 23 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2323 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Good
Apr13Moderate
May13Moderate
Jun23Moderate
Jul23Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov7Good
Dec7Good
Location & terrain

Where is Fomento?

Fomento sits at 22.1°N, 79.7°W, 122 m above sea level, in Cuba. The nearest listed city is Cabaiguán, 23 km away.

Topography around Fomento

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

Within 3 km, the terrain around Fomento has only modest variations in elevation — a maximum elevation change of 119 m around an average of 130 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 642 m; within 80 km, large variations in elevation — a maximum elevation change of 1,099 m.

The land around Fomento is covered by grassland (58%) and trees (28%) within 3 km, trees (47%) and grassland (46%) within 16 km, and trees (36%), grassland (28%) and water (28%) within 80 km.

3 km
119 m
16 km
642 m
80 km
1,099 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Cabaiguán 23 km · Placetas 24 km · Manicaragua 27 km · Condado 28 km · Sancti Spíritus 34 km · Santa Clara 42 km · Camajuaní 42 km · Trinidad 43 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 Fomento (22.1035°, -79.7198°, elevation 122 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).