Dedza weather in August

In August, Dedza sees average daytime highs of 23°C and overnight lows near 11°C, with 5 mm of rain across 1.3 wet days and about 11.5 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 24°C by the end. The sky is clear or mostly clear about 57% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Dedza's 2nd-clearest and 4th-windiest month. For the whole year in context, see Dedza's year-round climate.

Daytime high
23°
10th warmest
Overnight low
11°
3rd coldest
Rainfall
5 mm
1.3 wet days
Daylight
11 h 30 min
6:01 AM – 5:32 PM
Cloud cover
34%
2nd clearest
Wind
10 km/h
4th windiest
Solar energy
5.54 kWh/m²
Travel score
8.6
out of 10

Dedza is human settlement.

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 21°C in the first days to 24°C by the end.

A typical August day in Dedza reaches about 23°C in the afternoon and slips back to 11°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 25°C. Set against its neighbours, August runs about 2°C warmer than July and about 3°C cooler than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12110
22110
32111
42211
52211
62211
72211
82211
92211
102211
112211
122211
132211
142211
152311
162311
172311
182311
192312
202312
212312
222312
232312
242312
252312
262312
272412
282412
292412
302412
312412

Dedza weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°34727.712.83.9
Feb25° / 17°25922.412.54.4
Mar25° / 17°20122.212.14.9
Apr24° / 15°5410.211.77.0
May23° / 12°133.611.38.2
Jun21° / 10°51.611.28.1
Jul21° / 10°62.211.27.9
Aug23° / 11°51.311.58.6
Sep25° / 14°61.511.98.7
Oct27° / 16°326.212.37.5
Nov27° / 18°10013.912.76.0
Dec25° / 17°26824.912.84.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27723
37624
47624
57624
67525
77525
87525
97525
107624
117624
127624
137723
147723
157822
167921
177921
188020
198119
208119
218218
228317
238317
248416
258416
268416
278515
288515
298515
308614
318614

Chance of precipitation in August

Any precipitation

Dedza gets around 5 mm of rain over 1.3 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 4% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
16
26
36
46
56
66
75
85
95
104
114
124
134
144
154
164
174
184
194
203
213
223
233
243
253
263
273
283
293
304
314

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31982

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 24 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 18 minutes over August. Sunrise moves from 6:08 AM to 5:52 AM, and sunset from 5:29 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:085:29
211.46:085:30
311.46:075:30
411.46:075:30
511.46:075:30
611.46:065:30
711.46:065:31
811.46:055:31
911.46:055:31
1011.46:045:31
1111.56:045:31
1211.56:035:32
1311.56:035:32
1411.56:025:32
1511.56:025:32
1611.56:015:32
1711.56:015:32
1811.56:005:33
1911.66:005:33
2011.65:595:33
2111.65:585:33
2211.65:585:33
2311.65:575:33
2411.65:565:33
2511.65:565:33
2611.65:555:33
2711.75:545:34
2811.75:545:34
2911.75:535:34
3011.75:525:34
3111.75:525:34

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.54 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 6.88 kWh/m² in October across the year — August's 5.54 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.9Bright
255.9Bright
265.9Bright
276.0Bright
286.0Intense
296.0Intense
306.1Intense
316.1Intense
Planning a trip in August

Hazard calendar for Dedza

In seasonPeak

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

Dedza sits in the South Indian Ocean cyclone belt; the season peaks January–March.

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

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

Is August a good time to visit Dedza?

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

8.6
Sightseeing
2nd-best month of the year
6.3
Beach & pool
3rd-best month of the year

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

What to pack for Dedza in August

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

In August, Dedza sees daytime highs around 23°C and nights near 11°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Dedza 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 Dedza peaks around January 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 19UV 16Jun 19UV 9
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Dedza 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 Dedza is worst in September — around 33 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1232 µg/m³Dec 2310 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar14Moderate
Apr15Moderate
May19Moderate
Jun21Moderate
Jul24Moderate
Aug30Moderate
Sep33Moderate
Oct24Moderate
Nov14Moderate
Dec10Good
Location & terrain

Where is Dedza?

Dedza sits at 14.4°S, 34.3°E, 1,608 m above sea level, in Malawi. The nearest listed city is Ulongué, 38 km away.

NtcheuSalimaMonkey BayLilongweBalakaMangochiMponela

Topography around Dedza

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

Within 3 km, the terrain around Dedza has large variations in elevation — a maximum elevation change of 638 m around an average of 1,607 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,124 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,693 m.

The land around Dedza is covered by cropland (49%) and trees (20%) within 3 km, cropland (73%) within 16 km, and cropland (54%) within 80 km.

3 km
638 m
16 km
1,124 m
80 km
1,693 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Ulongué 38 km · Ntcheu 59 km · Salima 68 km · Monkey Bay 71 km · Lilongwe 75 km · Balaka 95 km · Mangochi 101 km · Mponela 114 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 Dedza (-14.3779°, 34.3332°, elevation 1,608 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).