Savalou weather in August

In August, Savalou sees average daytime highs of 29°C and overnight lows near 23°C, with 214 mm of rain across 23.7 wet days and about 12.3 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 0% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Savalou's 12th-clearest and 5th-windiest month. For the whole year in context, see Savalou's year-round climate.

Daytime high
29°
12th warmest
Overnight low
23°
3rd coldest
Rainfall
214 mm
23.7 wet days
Daylight
12 h 18 min
6:48 AM – 7:04 PM
Cloud cover
84%
12th clearest
Wind
7 km/h
5th windiest
Solar energy
4.05 kWh/m²
Travel score
3.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in Savalou reaches about 29°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12923
22923
32923
42923
52923
62923
72923
82923
92922
102922
112922
122922
132922
142922
152922
162922
172922
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
293023
303023
313023

How August really feels in Savalou

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Savalou weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 22°4111.63.8
Feb36° / 24°142.511.72.6
Mar36° / 25°53911.92.2
Apr34° / 25°971412.22.5
May33° / 24°1411912.42.7
Jun31° / 23°16322.412.53.0
Jul30° / 23°19424.412.43.3
Aug29° / 23°21423.712.33.5
Sep30° / 23°20523.5123.2
Oct32° / 23°1031611.83.5
Nov34° / 23°153.511.63.7
Dec34° / 22°40.911.53.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of August, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14595
15595
16595
17595
18595
19595
20595
21595
22694
23694
24694
25793
26793
27892
28892
29892
30892
31991

Chance of precipitation in August

Any precipitation

Savalou gets around 214 mm of rain over 23.7 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 77% and peaks near 83% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
175
275
375
474
574
674
774
874
974
1074
1174
1274
1374
1474
1575
1675
1776
1876
1977
2077
2178
2279
2379
2480
2580
2681
2781
2882
2982
3083
3183

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the oppressive band about 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1694
2694
3793
4793
5793
6892
7892
8892
9991
10991
11991
12991
13892
14892
15892
16892
17793
18793
19694
20694
21595
22595
23496
24496
25397
26397
27397
28298
29298
30298
31298

Wind in August

Winds average 7 km/h in August.

Across August, 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.

0246810151015202531
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
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 24 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over August. Sunrise moves from 6:48 AM to 6:47 AM, and sunset from 7:09 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:487:09
212.36:487:08
312.36:487:08
412.36:487:08
512.36:487:08
612.36:487:07
712.36:487:07
812.36:487:07
912.36:487:07
1012.36:487:06
1112.36:487:06
1212.36:487:06
1312.36:487:05
1412.36:487:05
1512.36:487:04
1612.36:487:04
1712.36:487:04
1812.26:487:03
1912.26:487:03
2012.26:487:02
2112.26:487:02
2212.26:487:01
2312.26:487:01
2412.26:487:01
2512.26:487:00
2612.26:487:00
2712.26:486:59
2812.26:486:59
2912.26:486:58
3012.26:476:57
3112.26:476:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.05 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.05 kWh/m² to a high of 6.02 kWh/m² in March across the year — August's 4.05 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.0Bright
34.0Bright
44.0Bright
54.0Bright
64.0Bright
74.0Bright
84.0Bright
94.0Bright
104.0Bright
114.0Bright
124.0Bright
134.0Moderate
144.0Moderate
154.0Moderate
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in August

Hazard calendar for Savalou

In seasonPeak

In August, Savalou sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Savalou's monsoon runs April–October, when most of the year's rain falls.

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

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

Is August a good time to visit Savalou?

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

3.5
Sightseeing
4th-best month of the year
4.6
Beach & pool
9th-best month of the year

August is a weaker month for outdoor sightseeing in Savalou.

What to pack for Savalou in August

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

In August, Savalou sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 24 days see rain.

light clothesrain gear

UV index in Savalou in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Savalou peaks around March 24 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 24UV 13Dec 20UV 7
UV index (midday)Level
Jan8Very high
Feb9Very high
Mar13Extreme
Apr13Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec7High

Air quality in Savalou in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Savalou is worst in February — around 85 µg/m³ PM2.5 (unhealthy), about 4.6× the cleanest month (August, 19 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 984 µg/m³Aug 1219 µg/m³
PM2.5 (µg/m³)Level
Jan82Unhealthy
Feb85Unhealthy
Mar45Poor
Apr39Poor
May24Moderate
Jun20Moderate
Jul19Moderate
Aug19Moderate
Sep20Moderate
Oct30Moderate
Nov38Poor
Dec67Unhealthy
Location & terrain

Where is Savalou?

Savalou sits at 7.9°N, 2.0°E, 181 m above sea level, in Benin. The nearest listed city is Glazoué, 28 km away.

BantéSavéDjidjaOuesséKpozounAbomey

Topography around Savalou

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

Within 3 km, the terrain around Savalou has significant variations in elevation — a maximum elevation change of 428 m around an average of 188 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 453 m; within 80 km, significant variations in elevation — a maximum elevation change of 521 m.

The land around Savalou is covered by trees (46%) and shrubs (27%) within 3 km, trees (40%) and shrubs (39%) within 16 km, and shrubs (47%) and trees (31%) within 80 km.

3 km
428 m
16 km
453 m
80 km
521 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Glazoué 28 km · Dassa-Zoumè 30 km · Banté 55 km · Savé 57 km · Djidja 65 km · Ouessé 80 km · Kpozoun 82 km · Abomey 83 km

Benin 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
$1,658
2025
Happiness
4.4 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.1
per 100k, 2017
Road deaths
26.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 406
Religion
Muslim 28%Roman Catholic 26%Protestant 14%Vodoun 12%

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 Savalou (7.9281°, 1.9756°, elevation 181 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).