Mwanza weather in August

In August, Mwanza sees average daytime highs of 25°C and overnight lows near 14°C, with 16 mm of rain across 3.3 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 26°C by the end. The sky is clear or mostly clear about 66% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Mwanza's 2nd-clearest and 4th-windiest month. For the whole year in context, see Mwanza's year-round climate.

Daytime high
25°
9th warmest
Overnight low
14°
3rd coldest
Rainfall
16 mm
3.3 wet days
Daylight
11 h 30 min
6:02 AM – 5:30 PM
Cloud cover
30%
2nd clearest
Wind
9 km/h
4th windiest
Solar energy
5.27 kWh/m²
Travel score
8.5
out of 10

Mwanza is human settlement in Malawi.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 26°C by the end.

A typical August day in Mwanza reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, August runs about 3°C warmer than July and about 3°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12313
22313
32313
42313
52413
62413
72413
82413
92413
102413
112413
122414
132414
142514
152514
162514
172514
182514
192514
202514
212514
222514
232514
242614
252615
262615
272615
282615
292615
302615
312615

Mwanza weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°35225.912.84.0
Feb27° / 20°23021.312.54.4
Mar27° / 19°18020.212.15.0
Apr26° / 17°7312.111.76.6
May24° / 15°245.911.38.0
Jun23° / 13°245.811.17.8
Jul22° / 12°347.111.27.5
Aug25° / 14°163.311.58.5
Sep28° / 17°153.111.97.6
Oct30° / 19°355.412.45.9
Nov30° / 20°9511.812.74.7
Dec28° / 20°25222.612.94.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
38020
48119
58119
68119
78119
88218
98218
108317
118317
128317
138416
148416
158416
168515
178515
188515
198515
208614
218614
228713
238713
248713
258713
268713
278713
288713
298812
308812
318812

Chance of precipitation in August

Any precipitation

Mwanza gets around 16 mm of rain over 3.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 13% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
113
213
313
413
512
612
712
812
911
1011
1111
1211
1311
1411
1511
1611
1711
1811
1911
2011
2111
2210
2310
2410
2510
269
279
289
299
309
319

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
179201
279201
379201
479201
579201
679201
779201
879201
979201
1079201
1179201
1278211
1378211
1478211
1577221
1677221
1777221
1876231
1976231
2076231
2177221
2277221
2377221
2477221
2577212
2677212
2778202
2878202
2978202
3079192
3179192

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 18 min at the start of August to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over August. Sunrise moves from 6:09 AM to 5:52 AM, and sunset from 5:27 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:095:27
211.36:095:27
311.36:085:27
411.36:085:28
511.36:075:28
611.46:075:28
711.46:075:28
811.46:065:29
911.46:065:29
1011.46:055:29
1111.46:055:29
1211.46:045:29
1311.46:045:30
1411.46:035:30
1511.56:025:30
1611.56:025:30
1711.56:015:30
1811.56:015:31
1911.56:005:31
2011.55:595:31
2111.55:595:31
2211.65:585:31
2311.65:575:31
2411.65:575:31
2511.65:565:32
2611.65:555:32
2711.65:555:32
2811.65:545:32
2911.65:535:32
3011.75:525:32
3111.75:525:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.27 kWh/m².

For context, solar energy here swings from a low near 4.32 kWh/m² to a high of 6.64 kWh/m² in October across the year — August's 5.27 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
315.8Bright
Planning a trip in August

Hazard calendar for Mwanza

In seasonPeak

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

Mwanza's monsoon runs December–March, when most of the year's rain falls.

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

Is August a good time to visit Mwanza?

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

8.5
Sightseeing
1st-best month of the year
7.4
Beach & pool
3rd-best month of the year

August is one of the better times to visit Mwanza for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mwanza in August

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

In August, Mwanza sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes and sun protection. About 3 days see rain.

light clothessun protection

UV index in Mwanza in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mwanza peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeJan 18UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme

Air quality in Mwanza 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 Mwanza is worst in September — around 70 µg/m³ PM2.5 (unhealthy), about 5.4× the cleanest month (January, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyModerateSep 1467 µg/m³Jan 1213 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar18Moderate
Apr20Moderate
May27Moderate
Jun29Moderate
Jul37Poor
Aug51Poor
Sep70Unhealthy
Oct40Poor
Nov19Moderate
Dec14Moderate
Location & terrain

Where is Mwanza?

Mwanza sits at 15.6°S, 34.5°E, 654 m above sea level, in Malawi. The nearest listed city is Blantyre, 56 km away.

BlantyreBalakaNtcheuZombaLiwondeUlonguéMoatizeMulanje

Topography around Mwanza

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

Within 3 km, the terrain around Mwanza has significant variations in elevation — a maximum elevation change of 348 m around an average of 666 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,150 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,754 m.

The land around Mwanza is covered by trees (36%), cropland (28%) and shrubs (21%) within 3 km, shrubs (35%), grassland (23%) and cropland (21%) within 16 km, and shrubs (28%), trees (24%) and grassland (24%) within 80 km.

3 km
348 m
16 km
1,150 m
80 km
1,754 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Blantyre 56 km · Balaka 83 km · Ntcheu 88 km · Zomba 88 km · Liwonde 96 km · Ulongué 99 km · Moatize 102 km · Mulanje 115 km

Malawi travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
230 V · 50 Hz
Prices
≈ 53% of US
price level, 2025
GDP per capita
$672
2025
Happiness
3.3 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.8
per 100k, 2012
Road deaths
33.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 465
Religion
Protestant 34%other Christian 27%Roman Catholic 17%Muslim 14%

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 Mwanza (-15.6026°, 34.5248°, elevation 654 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).