Unión de Reyes weather in September

In September, Unión de Reyes sees average daytime highs of 32°C and overnight lows near 24°C, with 147 mm of rain across 21.4 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Unión de Reyes's 11th-clearest and 12th-windiest month. For the whole year in context, see Unión de Reyes's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
10th coldest
Rainfall
147 mm
21.4 wet days
Daylight
12 h 06 min
6:17 AM – 6:24 PM
Cloud cover
67%
11th clearest
Wind
9 km/h
12th windiest
Solar energy
5.4 kWh/m²
Travel score
3.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in Unión de Reyes reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°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)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183124
193124
203124
213124
223124
233123
243123
253123
263123
273123
283123
293123
303123

How September really feels in Unión de Reyes

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.

Unión de Reyes weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°223.410.87.8
Feb28° / 18°182.911.27.5
Mar29° / 19°213.811.86.4
Apr31° / 21°355.812.55.1
May31° / 22°11314.213.14.0
Jun32° / 24°17120.613.43.0
Jul33° / 24°11519.613.32.9
Aug33° / 24°13420.912.82.8
Sep32° / 24°14721.412.13.0
Oct30° / 23°10315.611.54.3
Nov28° / 20°315.310.96.7
Dec27° / 19°18310.67.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23961
33961
43961
53961
63961
73862
83862
93862
103961
114060
124159
134159
144159
154258
164258
174258
184258
194258
204258
214258
224258
234258
244258
254060
264060
274060
284159
294159
304159

Chance of precipitation in September

Any precipitation

Unión de Reyes gets around 147 mm of rain over 21.4 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 72% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
173
273
373
473
573
673
773
873
973
1073
1172
1272
1372
1472
1572
1672
1772
1872
1972
2072
2172
2272
2371
2471
2571
2671
2770
2870
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 86% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
108614
208614
308614
408614
508515
608515
708515
808515
908515
1018514
1118514
1218514
1318514
1418514
1518514
1618514
1718613
1818613
1918712
2018811
2128711
2228810
232899
242899
252899
263898
273898
284888
294879
305869

Wind in September

Winds average 9 km/h in September, the calmest month.

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 12 h 30 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 42 minutes over September. Sunrise moves from 6:12 AM to 6:21 AM, and sunset from 6:40 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:126:40
212.46:126:39
312.46:136:38
412.46:136:37
512.46:136:36
612.46:146:35
712.36:146:34
812.36:146:33
912.36:146:32
1012.36:156:31
1112.26:156:30
1212.26:156:29
1312.26:166:28
1412.26:166:26
1512.26:166:25
1612.16:176:24
1712.16:176:23
1812.16:176:22
1912.16:176:21
2012.06:186:20
2112.06:186:19
2212.06:186:18
2312.06:196:17
2411.96:196:16
2511.96:196:15
2611.96:206:14
2711.96:206:13
2811.96:206:12
2911.86:216:11
3011.86:216:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.4 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 6.52 kWh/m² in July across the year — September's 5.4 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.6Bright
85.6Bright
95.6Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
Planning a trip in September

Hazard calendar for Unión de Reyes

In seasonPeak

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

Unión de Reyes sits in the Atlantic hurricane belt; the season peaks August–October.

Unión de Reyes'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 Unión de Reyes?

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

3.0
Sightseeing
9th-best month of the year
4.7
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Unión de Reyes.

What to pack for Unión de Reyes in September

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

In September, Unión de Reyes sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Unión de Reyes 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 21 km away) is warmest in August at about 30°C and coldest in January near 24°C.

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

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar25Warm
Apr27Warm
May28Tropical
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov26Warm
Dec25Warm

UV index in Unión de Reyes 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 Unión de Reyes peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 18UV 12Dec 16UV 6
UV index (midday)Level
Jan7High
Feb8Very high
Mar10Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec6High

Air quality in Unión de Reyes 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 Unión de Reyes is worst in July — around 22 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1122 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr12Good
May13Moderate
Jun22Moderate
Jul22Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Unión de Reyes?

Unión de Reyes sits at 22.8°N, 81.5°W, 57 m above sea level, in Cuba. The nearest listed city is Limonar, 21 km away.

Topography around Unión de Reyes

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

Within 3 km, the terrain around Unión de Reyes has only modest variations in elevation — a maximum elevation change of 52 m around an average of 49 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 266 m; within 80 km, significant variations in elevation — a maximum elevation change of 363 m.

The land around Unión de Reyes is covered by cropland (47%) and grassland (39%) within 3 km, trees (45%) and grassland (38%) within 16 km, and water (35%) and trees (24%) within 80 km.

3 km
52 m
16 km
266 m
80 km
363 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Limonar 21 km · Pedro Betancourt 27 km · Matanzas 28 km · Madruga 35 km · Jovellanos 35 km · Cárdenas 43 km · Varadero 50 km · Güines 50 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 Unión de Reyes (22.7953°, -81.5369°, elevation 57 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).