Boyeros weather in September

In September, Boyeros sees average daytime highs of 31°C and overnight lows near 25°C, with 131 mm of rain across 19.1 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 31°C through the month. The sky is clear or mostly clear about 27% 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 Boyeros's 11th-clearest and 10th-windiest month. For the whole year in context, see Boyeros's year-round climate.

Daytime high
31°
4th warmest
Overnight low
25°
10th coldest
Rainfall
131 mm
19.1 wet days
Daylight
12 h 06 min
6:20 AM – 6:28 PM
Cloud cover
64%
11th clearest
Wind
11 km/h
10th windiest
Solar energy
5.5 kWh/m²
Travel score
3.7
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 Boyeros reaches about 31°C in the afternoon and slips back to 25°C overnight — a 5°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)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025

How September really feels in Boyeros

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.

Boyeros 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
Jan26° / 20°315.210.77.8
Feb26° / 20°27411.27.9
Mar27° / 21°213.911.87.7
Apr29° / 22°274.612.56.5
May30° / 24°8911.113.15.1
Jun31° / 25°13417.513.43.8
Jul31° / 25°8717.213.33.6
Aug31° / 26°10617.812.83.5
Sep31° / 25°13119.112.13.7
Oct29° / 24°8813.311.55.0
Nov28° / 22°325.910.97.2
Dec26° / 21°244.210.67.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% 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 55%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24159
34159
44258
54258
64258
74357
84357
94357
104456
114654
124555
134654
144654
154654
164654
174753
184852
194753
204753
214753
224753
234753
244753
254753
264654
274654
284654
294654
304753

Chance of precipitation in September

Any precipitation

Boyeros gets around 131 mm of rain over 19.1 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 63% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
165
265
365
466
566
666
766
865
965
1065
1165
1264
1364
1463
1563
1663
1762
1862
1962
2062
2162
2262
2362
2462
2562
2661
2761
2861
2960
3060

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
107228
207228
307228
407228
507228
607228
707327
807327
907327
1007327
1107426
1207426
1307525
1407525
1507624
1607723
1707723
1807822
1907921
2008020
2118019
2218118
2318217
2418316
2528315
2628315
2728414
2838314
2938314
3048214

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2913light breeze
3013light breeze

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 6:15 AM to 6:25 AM, and sunset from 6:43 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:156:43
212.46:166:42
312.46:166:41
412.46:166:40
512.46:176:39
612.46:176:38
712.36:176:37
812.36:186:36
912.36:186:35
1012.36:186:34
1112.26:186:33
1212.26:196:32
1312.26:196:31
1412.26:196:30
1512.26:206:29
1612.16:206:28
1712.16:206:27
1812.16:216:26
1912.16:216:25
2012.06:216:24
2112.06:226:23
2212.06:226:22
2312.06:226:20
2411.96:236:19
2511.96:236:18
2611.96:236:17
2711.96:246:16
2811.96:246:15
2911.86:246:14
3011.86:256:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.5 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 6.71 kWh/m² in July across the year — September's 5.5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.7Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.6Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.4Bright
205.3Bright
215.3Bright
225.3Bright
235.2Bright
245.2Bright
255.2Bright
265.1Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Boyeros

In seasonPeak

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

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

Boyeros'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 Boyeros?

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

3.7
Sightseeing
10th-best month of the year
5.3
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Boyeros.

What to pack for Boyeros in September

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

In September, Boyeros sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Boyeros 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 at the nearest coast (about 13 km away) is warmest in August 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
Jan26Warm
Feb26Warm
Mar26Warm
Apr27Warm
May27Warm
Jun28Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct29Tropical
Nov28Warm
Dec27Warm

UV index in Boyeros 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 Boyeros peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 20UV 12Dec 17UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov7High
Dec6High

Air quality in Boyeros 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 Boyeros is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1221 µg/m³Nov 218 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar11Good
Apr12Moderate
May13Moderate
Jun21Moderate
Jul21Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Boyeros?

Boyeros sits at 23.0°N, 82.4°W, 66 m above sea level, in Cuba. The nearest listed city is Fontanar, 2.0 km away.

Topography around Boyeros

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

Within 3 km, the terrain around Boyeros has only modest variations in elevation — a maximum elevation change of 46 m around an average of 65 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 253 m; within 80 km, significant variations in elevation — a maximum elevation change of 595 m.

The land around Boyeros is covered by trees (37%), artificial surfaces (32%) and grassland (22%) within 3 km, trees (36%) and grassland (26%) within 16 km, and water (55%) and trees (20%) within 80 km.

3 km
46 m
16 km
253 m
80 km
595 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Fontanar 2.0 km · Arroyo Naranjo 4.0 km · Santiago de las Vegas 4.0 km · Balcón de la Lisa 7.0 km · Marianao 8.0 km · Naranjito 8.0 km · Bejucal 9.0 km · Mantilla 9.0 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 Boyeros (23.0072°, -82.4017°, elevation 66 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).