Artemisa weather in September

In September, Artemisa sees average daytime highs of 30°C and overnight lows near 26°C, with 142 mm of rain across 19.6 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 30°C through the month. The sky is clear or mostly clear about 29% 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 Artemisa's 11th-clearest and 10th-windiest month. For the whole year in context, see Artemisa's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
26°
10th coldest
Rainfall
142 mm
19.6 wet days
Daylight
12 h 06 min
6:21 AM – 6:29 PM
Cloud cover
63%
11th clearest
Wind
12 km/h
10th windiest
Solar energy
5.38 kWh/m²
Travel score
3.9
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 Artemisa reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°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)
13026
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
243026
253025
263025
273025
283025
293025
302925

How September really feels in Artemisa

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.

Artemisa 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
Jan25° / 20°23410.88.2
Feb25° / 20°222.911.28.4
Mar27° / 21°193.811.88.0
Apr28° / 23°284.612.57.2
May29° / 24°9411.413.15.4
Jun30° / 26°14917.613.44.1
Jul31° / 26°7816.313.34.0
Aug31° / 26°10617.412.83.8
Sep30° / 26°14219.612.13.9
Oct29° / 25°9913.211.55.3
Nov27° / 22°254.310.97.7
Dec26° / 21°193.210.68.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24456
34456
44357
54357
64357
74456
84555
94555
104555
114654
124654
134753
144654
154852
164753
174753
184852
194852
204951
214951
224951
234951
244852
254852
264852
274852
284852
294753
304753

Chance of precipitation in September

Any precipitation

Artemisa gets around 142 mm of rain over 19.6 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 65% and peaks near 67% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
166
266
366
467
567
667
767
866
966
1066
1165
1265
1365
1464
1564
1664
1764
1863
1963
2063
2163
2264
2364
2464
2564
2664
2763
2863
2962
3062

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 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
105248
205248
305347
405347
505347
605347
705446
805446
905446
1005446
1105545
1205644
1305644
1405743
1505842
1605941
1706040
1806139
1906238
2006436
2106535
2206634
2306832
2416831
2516930
2617029
2726929
2827028
2936928
3037027

Wind in September

Winds average 12 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
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2713light breeze
2813light 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 6:17 AM to 6:26 AM, and sunset from 6:45 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:176:45
212.46:176:44
312.46:176:43
412.46:186:42
512.46:186:41
612.46:186:40
712.36:196:39
812.36:196:38
912.36:196:37
1012.36:206:36
1112.26:206:34
1212.26:206:33
1312.26:216:32
1412.26:216:31
1512.26:216:30
1612.16:216:29
1712.16:226:28
1812.16:226:27
1912.16:226:26
2012.06:236:25
2112.06:236:24
2212.06:236:23
2312.06:246:22
2411.96:246:21
2511.96:246:20
2611.96:256:19
2711.96:256:18
2811.96:256:17
2911.86:266:16
3011.86:266:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.38 kWh/m².

For context, solar energy here swings from a low near 3.8 kWh/m² to a high of 6.55 kWh/m² in July across the year — September's 5.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
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
205.2Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Artemisa

In seasonPeak

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

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

Artemisa'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 Artemisa?

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

3.9
Sightseeing
11th-best month of the year
5.3
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Artemisa.

What to pack for Artemisa in September

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

In September, Artemisa sees daytime highs around 30°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Artemisa 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 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
Feb25Warm
Mar25Warm
Apr27Warm
May28Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov26Warm
Dec25Warm

UV index in Artemisa 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 Artemisa peaks around June 20 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 20UV 12Dec 16UV 6
UV index (midday)Level
Jan7High
Feb8Very high
Mar10Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec6High

Air quality in Artemisa 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 Artemisa is worst in July — around 22 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1022 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr12Good
May13Moderate
Jun21Moderate
Jul22Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Artemisa?

Artemisa sits at 22.8°N, 82.8°W, 43 m above sea level, in Cuba. The nearest listed city is Guanajay, 14 km away.

Topography around Artemisa

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

Within 3 km, the terrain around Artemisa has only modest variations in elevation — a maximum elevation change of 74 m around an average of 49 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 235 m; within 80 km, large variations in elevation — a maximum elevation change of 654 m.

The land around Artemisa is covered by grassland (37%), trees (24%) and cropland (24%) within 3 km, trees (37%) and grassland (35%) within 16 km, and water (57%) and trees (20%) within 80 km.

3 km
74 m
16 km
235 m
80 km
654 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Guanajay 14 km · Alquízar 18 km · Mariel 20 km · Güira de Melena 26 km · San Antonio de los Baños 27 km · Bauta 29 km · San Cristobal 32 km · La Salud 35 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 Artemisa (22.8137°, -82.7581°, elevation 43 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).