Blantyre weather in August

In August, Blantyre sees average daytime highs of 25°C and overnight lows near 14°C, with 7 mm of rain across 2.3 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 27°C by the end. The sky is clear or mostly clear about 55% 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 Blantyre's 2nd-clearest and 4th-windiest month. For the whole year in context, see Blantyre's year-round climate.

Daytime high
25°
9th warmest
Overnight low
14°
3rd coldest
Rainfall
7 mm
2.3 wet days
Daylight
11 h 30 min
6:00 AM – 5:28 PM
Cloud cover
37%
2nd clearest
Wind
8 km/h
4th windiest
Solar energy
5.09 kWh/m²
Travel score
8.4
out of 10

Blantyre is city in Malawi.

Founded
1876

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 24°C in the first days to 27°C by the end.

A typical August day in Blantyre reaches about 25°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 22°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°151015202531
Avg high (°C)Avg low (°C)
12413
22413
32413
42413
52413
62413
72413
82413
92513
102513
112513
122513
132514
142514
152514
162514
172514
182614
192614
202614
212614
222614
232614
242614
252614
262614
272614
282615
292715
302715
312715

Blantyre weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°32125.812.84.0
Feb27° / 20°20119.812.54.5
Mar27° / 20°16619.112.15.1
Apr26° / 18°5010.511.76.7
May25° / 15°144.311.38.1
Jun23° / 13°114.111.18.1
Jul23° / 13°145.211.27.9
Aug25° / 14°72.311.58.4
Sep28° / 16°92.211.97.3
Oct30° / 19°294.712.45.7
Nov31° / 21°9012.312.74.5
Dec29° / 21°22522.812.93.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47327
57327
67426
77426
87525
97525
107624
117624
127624
137723
147723
157723
167723
177822
187822
197822
207822
217822
227822
237822
247822
257822
267822
277822
287921
298020
308020
318020

Chance of precipitation in August

Any precipitation

Blantyre gets around 7 mm of rain over 2.3 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 7% and peaks near 10% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
29
39
49
59
69
79
88
98
108
118
128
137
147
157
167
177
187
197
207
217
226
236
246
256
266
276
286
296
306
316

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 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
170282
270282
370282
470282
570282
669292
769292
870291
970291
1070291
1170291
1269301
1369301
1469301
1568311
1668311
1768311
1868311
1968311
2067312
2167312
2267312
2368302
2468302
2568302
2667303
2768293
2868293
2969283
3069283
3169283

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
269calm
279calm
289calm
299calm
309calm
319calm

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 6:07 AM to 5:50 AM, and sunset from 5:25 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:075:25
211.36:075:25
311.36:075:25
411.36:065:25
511.36:065:26
611.36:055:26
711.46:055:26
811.46:045:26
911.46:045:27
1011.46:035:27
1111.46:035:27
1211.46:025:27
1311.46:025:27
1411.46:015:28
1511.56:015:28
1611.56:005:28
1711.55:595:28
1811.55:595:28
1911.55:585:29
2011.55:585:29
2111.55:575:29
2211.55:565:29
2311.65:565:29
2411.65:555:29
2511.65:545:30
2611.65:535:30
2711.65:535:30
2811.65:525:30
2911.65:515:30
3011.75:515:30
3111.75:505:30

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.09 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 6.44 kWh/m² in October across the year — August's 5.09 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.1Bright
165.1Bright
175.2Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.6Bright
315.6Bright
Planning a trip in August

Hazard calendar for Blantyre

In seasonPeak

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

Blantyre'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 Blantyre?

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

8.4
Sightseeing
1st-best month of the year
7.7
Beach & pool
3rd-best month of the year

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

What to pack for Blantyre in August

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

In August, Blantyre sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Blantyre in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Blantyre peaks around January 16 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 16UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec15Extreme

Air quality in Blantyre 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 Blantyre is worst in September — around 65 µg/m³ PM2.5 (unhealthy), about 3.1× the cleanest month (January, 21 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateSep 1064 µg/m³Jan 1321 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb27Moderate
Mar31Moderate
Apr37Poor
May51Poor
Jun55Poor
Jul59Unhealthy
Aug62Unhealthy
Sep65Unhealthy
Oct43Poor
Nov27Moderate
Dec23Moderate
Location & terrain

Where is Blantyre?

Blantyre sits at 15.8°S, 35.0°E, 1,041 m above sea level, in Malawi. The nearest listed city is Zomba, 55 km away.

ZombaMwanzaMulanjeLiwondeMilangeBalakaNtcheuNsanje

Topography around Blantyre

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

Within 3 km, the terrain around Blantyre has significant variations in elevation — a maximum elevation change of 284 m around an average of 1,035 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,235 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,911 m.

The land around Blantyre is covered by artificial surfaces (43%) and trees (41%) within 3 km, cropland (37%), trees (20%) and shrubs (20%) within 16 km, and cropland (40%) and shrubs (24%) within 80 km.

3 km
284 m
16 km
1,235 m
80 km
2,911 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Zomba 55 km · Mwanza 56 km · Mulanje 59 km · Liwonde 83 km · Milange 89 km · Balaka 90 km · Ntcheu 114 km · Nsanje 129 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 Blantyre (-15.785°, 35.0085°, elevation 1,041 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).