Guider weather in September

In September, Guider sees average daytime highs of 31°C and overnight lows near 22°C, with 114 mm of rain across 19 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 14% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Guider's 10th-clearest and 11th-windiest month. For the whole year in context, see Guider's year-round climate.

Daytime high
31°
11th warmest
Overnight low
22°
6th coldest
Rainfall
114 mm
19 wet days
Daylight
12 h 06 min
5:57 AM – 6:00 PM
Cloud cover
70%
10th clearest
Wind
7 km/h
11th windiest
Solar energy
5.53 kWh/m²
Travel score
3.6
out of 10

Guider is commune of Cameroon.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 32°C by the end.

A typical September day in Guider reaches about 31°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, September runs about 1°C warmer than August and about 3°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153122
163122
173122
183122
193123
203123
213123
223123
233123
243123
253123
263123
273223
283223
293223
303223

How September really feels in Guider

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.

Guider weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°0011.54.4
Feb36° / 22°0011.72.5
Mar39° / 25°10.311.90.6
Apr39° / 27°123.612.20.3
May37° / 26°4910.412.41.6
Jun33° / 24°8114.812.63.0
Jul31° / 23°12219.912.53.5
Aug30° / 22°17422.812.33.6
Sep31° / 22°1141912.13.6
Oct34° / 23°428.511.83.3
Nov35° / 21°10.311.53.2
Dec33° / 19°0011.44.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12278
22476
32476
42476
52674
62674
72773
82872
93070
103070
113169
123367
133367
143367
153565
163565
173565
183664
193763
203763
213763
223961
233961
244159
254159
264357
274357
284555
294555
304654

Chance of precipitation in September

Any precipitation

Guider gets around 114 mm of rain over 19 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 73% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
173
272
372
471
571
670
770
869
968
1068
1167
1266
1366
1465
1564
1664
1763
1862
1961
2061
2160
2258
2357
2456
2555
2654
2753
2852
2951
3050

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
103970
203970
303970
403970
504960
604960
703970
803970
903970
1003970
1103970
1203970
1303970
1402980
1502980
1602971
1702971
1802971
1901981
2001981
2102971
2202971
2302971
2402971
2503961
2603961
2704951
2814941
2915931
3015931

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 5:58 AM to 5:56 AM, and sunset from 6:10 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:586:10
212.25:586:09
312.25:586:08
412.25:586:08
512.25:586:07
612.15:586:07
712.15:586:06
812.15:586:05
912.15:586:05
1012.15:576:04
1112.15:576:03
1212.15:576:03
1312.15:576:02
1412.15:576:01
1512.15:576:01
1612.15:576:00
1712.05:576:00
1812.05:575:59
1912.05:575:58
2012.05:575:58
2112.05:565:57
2212.05:565:56
2312.05:565:56
2412.05:565:55
2512.05:565:54
2612.05:565:54
2712.05:565:53
2811.95:565:52
2911.95:565:52
3011.95:565:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.53 kWh/m².

For context, solar energy here swings from a low near 4.92 kWh/m² to a high of 7.1 kWh/m² in March across the year — September's 5.53 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.3Bright
105.4Bright
115.4Bright
125.4Bright
135.5Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Guider

In seasonPeak

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

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

Guider sees seasonal dust haze (February–June), heaviest in March.

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

Is September a good time to visit Guider?

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

3.6
Sightseeing
3rd-best month of the year
5.2
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Guider.

What to pack for Guider in September

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

In September, Guider sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highMar 15UV 13Dec 16UV 8
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr11Extreme
May10Very high
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec8Very high

Air quality in Guider 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 Guider is worst in March — around 79 µg/m³ PM2.5 (unhealthy), about 5.0× the cleanest month (July, 16 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModeratePoorMar 1179 µg/m³Jul 2016 µg/m³
PM2.5 (µg/m³)Level
Jan66Unhealthy
Feb76Unhealthy
Mar79Unhealthy
Apr55Poor
May28Moderate
Jun22Moderate
Jul16Moderate
Aug18Moderate
Sep21Moderate
Oct31Moderate
Nov38Poor
Dec58Unhealthy
Location & terrain

Where is Guider?

Guider sits at 9.9°N, 13.9°E, 346 m above sea level, in Cameroon. The nearest listed city is Figuil, 20 km away.

PitoaMubiMarouaGuidiguis

Topography around Guider

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

Within 3 km, the terrain around Guider has only modest variations in elevation — a maximum elevation change of 54 m around an average of 348 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 573 m; within 80 km, large variations in elevation — a maximum elevation change of 1,136 m.

The land around Guider is covered by cropland (49%) and artificial surfaces (29%) within 3 km, cropland (46%), grassland (28%) and shrubs (24%) within 16 km, and grassland (36%), cropland (34%) and shrubs (27%) within 80 km.

3 km
54 m
16 km
573 m
80 km
1,136 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Figuil 20 km · Mboursou Léré 29 km · Léré 44 km · Kaélé 59 km · Pitoa 78 km · Mubi 83 km · Maroua 84 km · Guidiguis 86 km

Cameroon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,972
2025
Happiness
5.1 / 10
World Happiness, 2025
Homicide rate
6.8
per 100k, 2022
Road deaths
30.2
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 445
Religion
Roman Catholic 33%Muslim 31%Protestant 27%animist 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 Guider (9.9333°, 13.9467°, elevation 346 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. 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).