Harbel weather in September

In September, Harbel sees average daytime highs of 27°C and overnight lows near 23°C, with 476 mm of rain across 29.5 wet days and about 12 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 0% 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 Harbel's 11th-clearest and 3rd-windiest month. For the whole year in context, see Harbel's year-round climate.

Daytime high
27°
10th warmest
Overnight low
23°
3rd coldest
Rainfall
476 mm
29.5 wet days
Daylight
12 hours
6:35 AM – 6:37 PM
Cloud cover
85%
11th clearest
Wind
7 km/h
3rd windiest
Solar energy
3.93 kWh/m²
Travel score
3.3
out of 10

Harbel is town in Liberia.

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 27°C through the month.

A typical September day in Harbel reaches about 27°C in the afternoon and slips back to 23°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°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)
12723
22723
32723
42723
52723
62723
72723
82723
92723
102723
112723
122723
132723
142723
152723
162723
172723
182723
192723
202823
212823
222823
232823
242823
252823
262823
272823
282823
292823
302823

How September really feels in Harbel

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.

Harbel weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°7716.311.74.6
Feb30° / 24°11419.511.83.8
Mar30° / 24°19226.8123.2
Apr30° / 24°23127.712.12.9
May29° / 24°30330.212.32.8
Jun28° / 23°41229.412.43.3
Jul27° / 23°35827.312.33.7
Aug27° / 23°4552812.23.7
Sep27° / 23°47629.5123.3
Oct28° / 23°33230.511.93.1
Nov29° / 23°17927.111.73.2
Dec29° / 23°8820.711.64.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5496
6496
7496
8496
9496
10496
11496
12496
13496
14496
15595
16595
17595
18595
19595
20595
21595
22595
23595
24694
25793
26793
27793
28793
29793
30793

Chance of precipitation in September

Any precipitation

Harbel gets around 476 mm of rain over 29.5 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 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
197
297
397
497
597
698
798
898
998
1098
1198
1298
1398
1498
1598
1699
1799
1899
1999
2099
2199
2299
2399
2499
2599
2699
2799
2899
2999
3099

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
Muggy (%)Oppressive (%)Miserable (%)
11990
21990
31990
41990
51990
601000
701000
801000
901000
1001000
1101000
1201000
1301000
1401000
1501000
1601000
1701000
1801000
1901000
2001000
2101000
220991
230991
240991
250991
260991
270991
280991
290991
300991

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:38 AM to 6:32 AM, and sunset from 6:45 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:386:45
212.16:376:44
312.16:376:44
412.16:376:43
512.16:376:43
612.16:376:42
712.16:366:42
812.16:366:41
912.16:366:41
1012.16:366:40
1112.16:366:39
1212.16:366:39
1312.16:356:38
1412.06:356:38
1512.06:356:37
1612.06:356:37
1712.06:356:36
1812.06:346:36
1912.06:346:35
2012.06:346:35
2112.06:346:34
2212.06:346:33
2312.06:336:33
2412.06:336:32
2512.06:336:32
2612.06:336:31
2712.06:336:31
2812.06:336:30
2912.06:326:30
3012.06:326:29

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.93 kWh/m².

For context, solar energy here swings from a low near 3.56 kWh/m² to a high of 5.05 kWh/m² in March across the year — September's 3.93 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
174.0Moderate
184.0Moderate
194.0Bright
204.0Bright
214.0Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in September

Hazard calendar for Harbel

In seasonPeak

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

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

Harbel sees seasonal dust haze (February), 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 Harbel?

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

3.3
Sightseeing
6th-best month of the year
3.5
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Harbel.

What to pack for Harbel in September

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

In September, Harbel sees daytime highs around 27°C and nights near 23°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

Sea temperature near Harbel in September

The nearest coast averages about 27°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 14 km away) is warmest in May at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug27Warm
Sep27Warm
Oct28Warm
Nov28Tropical
Dec29Tropical

UV index in Harbel in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Harbel peaks around March 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 16UV 13Dec 15UV 8
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr12Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Harbel 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 Harbel is worst in February — around 50 µg/m³ PM2.5 (poor), about 6.3× the cleanest month (September, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateFeb 1249 µg/m³Sep 148 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb50Poor
Mar44Poor
Apr40Poor
May18Moderate
Jun15Moderate
Jul13Moderate
Aug9Good
Sep8Good
Oct10Good
Nov16Moderate
Dec35Poor
Location & terrain

Where is Harbel?

Harbel sits at 6.2°N, 10.4°W, 10 m above sea level, in Liberia. The nearest listed city is Kakata, 32 km away.

KakataMonroviaBuchananTubmanburgGbarngaSaclepeaGantaGreenville

Topography around Harbel

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

Within 3 km, the terrain around Harbel has only modest variations in elevation — a maximum elevation change of 46 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 294 m; within 80 km, large variations in elevation — a maximum elevation change of 610 m.

The land around Harbel is covered by trees (54%) and grassland (33%) within 3 km, trees (72%) within 16 km, and trees (66%) and water (29%) within 80 km.

3 km
46 m
16 km
294 m
80 km
610 m
treesshrubsgrasslandartificial surfaceswaterwetlandmangroves
September weather nearby: Kakata 32 km · Monrovia 49 km · Buchanan 53 km · Tubmanburg 86 km · Gbarnga 128 km · Saclepea 185 km · Ganta 187 km · Greenville 200 km

Liberia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 0% of US
price level, 2025
GDP per capita
$915
2025
Happiness
4.3 / 10
World Happiness, 2025
Homicide rate
3.1
per 100k, 2012
Road deaths
38.9
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Christian 85%Muslim 12%none 3%Traditional 1%

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 Harbel (6.2468°, -10.3564°, 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. 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).