Guane weather in September

In September, Guane sees average daytime highs of 30°C and overnight lows near 25°C, with 210 mm of rain across 24.5 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 30°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 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 Guane's 11th-clearest and 10th-windiest month. For the whole year in context, see Guane's year-round climate.

Daytime high
30°
4th warmest
Overnight low
25°
10th coldest
Rainfall
210 mm
24.5 wet days
Daylight
12 h 06 min
6:27 AM – 6:34 PM
Cloud cover
66%
11th clearest
Wind
10 km/h
10th windiest
Solar energy
5.42 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 30°C through the month.

A typical September day in Guane reaches about 30°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 28°C and 31°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)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024

How September really feels in Guane

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.

Guane 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
Jan25° / 19°385.710.87.8
Feb26° / 19°243.811.28.0
Mar27° / 20°254.311.87.6
Apr29° / 22°355.812.56.4
May30° / 23°11713.7134.9
Jun30° / 25°20021.113.33.6
Jul31° / 25°13622.413.23.4
Aug31° / 25°17223.912.83.2
Sep30° / 25°21024.512.13.3
Oct29° / 23°1381611.54.9
Nov27° / 21°375.510.97.3
Dec26° / 20°294.510.77.8

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 23% of September, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23961
33961
44060
54159
64258
74258
84258
94456
104456
114555
124654
134555
144654
154555
164654
174555
184654
194654
204654
214753
224654
234654
244555
254555
264555
274456
284456
294555
304654

Chance of precipitation in September

Any precipitation

Guane gets around 210 mm of rain over 24.5 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 81% and peaks near 83% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
182
282
382
483
583
683
783
883
983
1083
1183
1283
1383
1483
1583
1683
1783
1882
1982
2082
2181
2281
2380
2480
2579
2678
2777
2876
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 62% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
105446
205545
305644
405644
505743
605743
705743
805842
905842
1005842
1105842
1205941
1305941
1406040
1506040
1606139
1706139
1806238
1906337
2006436
2116435
2216633
2316732
2416831
2516930
2626929
2727028
2827127
2927127
3037126

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 6:23 AM to 6:31 AM, and sunset from 6:50 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:236:50
212.46:236:49
312.46:236:48
412.46:236:47
512.46:246:46
612.36:246:45
712.36:246:44
812.36:256:43
912.36:256:42
1012.36:256:41
1112.26:256:40
1212.26:266:39
1312.26:266:38
1412.26:266:37
1512.16:276:35
1612.16:276:34
1712.16:276:33
1812.16:276:32
1912.16:286:31
2012.06:286:30
2112.06:286:29
2212.06:296:28
2312.06:296:27
2412.06:296:26
2511.96:306:25
2611.96:306:24
2711.96:306:23
2811.96:306:22
2911.86:316:21
3011.86:316:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.42 kWh/m².

For context, solar energy here swings from a low near 3.96 kWh/m² to a high of 6.66 kWh/m² in April across the year — September's 5.42 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.6Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Guane

In seasonPeak

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

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

Guane's monsoon runs May–October, when most of the year's rain falls.

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

Is September a good time to visit Guane?

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

3.3
Sightseeing
11th-best month of the year
4.6
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Guane.

What to pack for Guane in September

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

In September, Guane sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Guane 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 24 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
May28Tropical
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov28Warm
Dec27Warm

UV index in Guane 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 Guane peaks around June 23 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 23UV 12Dec 16UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov7High
Dec6High

Air quality in Guane 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 Guane is worst in June — around 22 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2222 µg/m³Dec 127 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar9Good
Apr11Good
May14Moderate
Jun22Moderate
Jul21Moderate
Aug18Moderate
Sep13Moderate
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is Guane?

Guane sits at 22.2°N, 84.1°W, 10 m above sea level, in Cuba. The nearest listed city is Minas de Matahambre, 45 km away.

Consolación del SurLos PalaciosSan CristobalBahía HondaNueva Gerona

Topography around Guane

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

Within 3 km, the terrain around Guane has only modest variations in elevation — a maximum elevation change of 229 m around an average of 22 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 366 m; within 80 km, significant variations in elevation — a maximum elevation change of 586 m.

The land around Guane is covered by trees (53%) and grassland (26%) within 3 km, trees (70%) within 16 km, and water (61%) and trees (25%) within 80 km.

3 km
229 m
16 km
366 m
80 km
586 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Minas de Matahambre 45 km · Pinar del Rio 47 km · Vinales 61 km · Consolación del Sur 68 km · Los Palacios 96 km · San Cristobal 120 km · Bahía Honda 123 km · Nueva Gerona 137 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 Guane (22.204°, -84.0885°, elevation 10 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).