Esim weather in September

In September, Esim sees average daytime highs of 26°C and overnight lows near 24°C, with 118 mm of rain across 20.2 wet days and about 12 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 8% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Esim's 7th-clearest and 3rd-windiest month. For the whole year in context, see Esim's year-round climate.

Daytime high
26°
11th warmest
Overnight low
24°
2nd coldest
Rainfall
118 mm
20.2 wet days
Daylight
12 hours
6:03 AM – 6:04 PM
Cloud cover
70%
7th clearest
Wind
13 km/h
3rd windiest
Solar energy
5.02 kWh/m²
Travel score
5.0
out of 10

Esim is coastal town in Western Region, Ghana.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in Esim reaches about 26°C in the afternoon and slips back to 24°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 26°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12524
22524
32524
42524
52524
62524
72524
82524
92524
102624
112624
122624
132624
142624
152624
162624
172624
182624
192624
202624
212624
222624
232624
242624
252625
262625
272625
282625
292625
302625

How September really feels in Esim

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Esim weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°5114.311.75.7
Feb28° / 26°6316.411.84.8
Mar29° / 26°10622.2124.0
Apr29° / 26°12923.712.13.7
May28° / 26°24028.412.23.4
Jun27° / 25°27526.112.33.9
Jul26° / 24°11420.512.35.0
Aug25° / 24°6816.512.25.6
Sep26° / 24°11820.2125.0
Oct27° / 25°11624.611.94.4
Nov28° / 26°9323.111.84.3
Dec28° / 26°6317.711.75.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 27% of September, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
23070
33070
43070
53070
63169
73169
83268
93268
103367
113367
123367
133367
143466
153565
163565
173565
183664
193664
203664
213664
223763
233763
243763
253961
264060
274060
284159
294258
304357

Chance of precipitation in September

Any precipitation

Esim gets around 118 mm of rain over 20.2 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 67% and peaks near 73% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
163
263
364
464
564
664
765
865
965
1065
1165
1266
1366
1466
1566
1667
1767
1867
1968
2068
2169
2269
2370
2470
2571
2671
2772
2872
2973
3073

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

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
28991
29991
30991

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:06 AM to 5:59 AM, and sunset from 6:11 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:066:11
212.16:066:11
312.16:056:11
412.16:056:10
512.16:056:10
612.16:056:09
712.16:056:09
812.16:046:08
912.16:046:08
1012.16:046:07
1112.06:046:07
1212.06:036:06
1312.06:036:06
1412.06:036:05
1512.06:036:05
1612.06:036:04
1712.06:026:04
1812.06:026:03
1912.06:026:03
2012.06:026:02
2112.06:016:02
2212.06:016:01
2312.06:016:01
2412.06:016:00
2512.06:006:00
2612.06:005:59
2712.06:005:59
2812.06:005:58
2912.06:005:58
3012.05:595:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.02 kWh/m².

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 5.71 kWh/m² in March across the year — September's 5.02 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Esim

In seasonPeak

None of Esim's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Esim's rainy season runs April–June, when most of the year's rain falls.

Esim sees seasonal dust haze (January–April), heaviest in February.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Esim?

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

5.0
Sightseeing
4th-best month of the year
4.7
Beach & pool
8th-best month of the year

September is a reasonable time to visit Esim for sightseeing.

What to pack for Esim in September

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

In September, Esim sees daytime highs around 26°C and nights near 24°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

Sea temperature near Esim in September

The nearest coast averages about 25°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 15 km away) is warmest in May at about 29°C and coldest in August near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May29Tropical
Jun27Warm
Jul25Warm
Aug24Warm
Sep25Warm
Oct26Warm
Nov28Tropical
Dec28Tropical

UV index in Esim in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Esim peaks around April 9 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 9UV 14Jul 17UV 9
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul8Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Esim 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 Esim is worst in January — around 54 µg/m³ PM2.5 (poor), about 8.5× the cleanest month (September, 6 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateJan 1852 µg/m³Sep 236 µg/m³
PM2.5 (µg/m³)Level
Jan54Poor
Feb43Poor
Mar23Moderate
Apr20Moderate
May12Good
Jun13Moderate
Jul13Moderate
Aug10Good
Sep6Good
Oct6Good
Nov11Good
Dec36Poor
Location & terrain

Where is Esim?

Esim sits at 4.9°N, 2.2°W, 8 m above sea level, in Ghana. The nearest listed city is Takoradi, 53 km away.

TakoradiSekondi-TakoradiTarkwaSekondiPresteaShama JunctionEluboElmina

Topography around Esim

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

Within 3 km, the terrain around Esim has only modest variations in elevation — a maximum elevation change of 64 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, significant variations in elevation — a maximum elevation change of 387 m.

The land around Esim is covered by water (48%) and trees (41%) within 3 km, water (49%) and trees (47%) within 16 km, and trees (57%) and water (40%) within 80 km.

3 km
64 m
16 km
110 m
80 km
387 m
treesgrasslandartificial surfacesbare terrainwatermangroves
September weather nearby: Takoradi 53 km · Sekondi-Takoradi 54 km · Tarkwa 56 km · Sekondi 59 km · Prestea 64 km · Shama Junction 66 km · Elubo 74 km · Elmina 102 km

Ghana travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$3,257
2025
Happiness
4.6 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
1.8
per 100k, 2022
Road deaths
25.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 540
Religion
Christian 71%Muslim 20%other 5%traditionalist 3%

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 Esim (4.8664°, -2.2418°, elevation 8 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. 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).