Pietermaritzburg weather in August

In August, Pietermaritzburg sees average daytime highs of 23°C and overnight lows near 9°C, with 32 mm of rain across 5.9 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 62% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is Pietermaritzburg's 4th-clearest and 4th-windiest month. For the whole year in context, see Pietermaritzburg's year-round climate.

Daytime high
23°
10th warmest
Overnight low
3rd coldest
Rainfall
32 mm
5.9 wet days
Daylight
10 h 54 min
6:35 AM – 5:30 PM
Cloud cover
35%
4th clearest
Wind
8 km/h
4th windiest
Solar energy
4.1 kWh/m²
Travel score
7.9
out of 10

Pietermaritzburg is city in KwaZulu-Natal, South Africa.

Density
6,661/km²
people per km²
Founded
1839

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 22°C in the first days to 24°C by the end.

A typical August day in Pietermaritzburg reaches about 23°C in the afternoon and slips back to 9°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 29°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1228
2228
3228
4228
5228
6228
7228
8228
9228
10229
11229
12229
13229
14229
15229
16229
17239
18239
19239
20239
212310
222310
232310
242310
252310
262310
272310
282410
292410
302410
312411

Pietermaritzburg weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°1341813.75.3
Feb27° / 17°11314.913.15.5
Mar26° / 16°9614.312.26.1
Apr24° / 14°589.711.37.1
May23° / 10°295.110.58.1
Jun21° / 203.410.18.2
Jul21° / 293.810.38.1
Aug23° / 325.910.97.9
Sep24° / 12°569.511.87.2
Oct24° / 13°9215.412.76.1
Nov25° / 14°11617.213.55.5
Dec26° / 16°12919.213.95.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18119
28119
38020
47921
57921
67921
77921
87723
97723
107525
117525
127525
137426
147327
157327
167327
177228
187228
197129
207129
217129
227129
237129
247129
257129
267030
277030
287030
296931
306931
316832

Chance of precipitation in August

Any precipitation

Pietermaritzburg gets around 32 mm of rain over 5.9 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 19% and peaks near 23% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
115
215
315
415
515
615
716
816
917
1017
1118
1218
1318
1419
1519
1619
1719
1820
1920
2020
2120
2221
2321
2421
2521
2621
2722
2822
2923
3023
3123

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
15991
16991
17991
18991
19982
20982
21982
22973
23973
24973
25964
26964
27955
28955
29955
30955
31946

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 8 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
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 36 min at the start of August to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 6:48 AM to 6:18 AM, and sunset from 5:21 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.66:485:21
210.66:475:22
310.66:465:23
410.66:455:23
510.76:455:24
610.76:445:24
710.76:435:25
810.76:425:26
910.76:415:26
1010.86:405:27
1110.86:405:27
1210.86:395:28
1310.86:385:29
1410.96:375:29
1510.96:365:30
1610.96:355:30
1711.06:345:31
1811.06:335:31
1911.06:325:32
2011.06:315:33
2111.16:305:33
2211.16:285:34
2311.16:275:34
2411.16:265:35
2511.26:255:35
2611.26:245:36
2711.26:235:37
2811.36:225:37
2911.36:215:38
3011.36:195:38
3111.36:185:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.1 kWh/m².

For context, solar energy here swings from a low near 3.29 kWh/m² to a high of 5.51 kWh/m² in January across the year — August's 4.1 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
104.0Moderate
114.0Moderate
124.0Bright
134.0Bright
144.0Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.2Bright
204.2Bright
214.2Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Pietermaritzburg

In seasonPeak

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

Pietermaritzburg's rainy season runs October–March, when most of the year's rain falls.

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

Is August a good time to visit Pietermaritzburg?

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

7.9
Sightseeing
4th-best month of the year
5.8
Beach & pool
5th-best month of the year

August is one of the better times to visit Pietermaritzburg for general sightseeing.

What to pack for Pietermaritzburg in August

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

In August, Pietermaritzburg sees daytime highs around 23°C and nights near 9°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Pietermaritzburg in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pietermaritzburg peaks around January 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighExtremeJan 16UV 14Jun 23UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr6High
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep7High
Oct11Extreme
Nov11Extreme
Dec13Extreme

Air quality in Pietermaritzburg 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 Pietermaritzburg is worst in July — around 100 µg/m³ PM2.5 (unhealthy), about 4.5× the cleanest month (January, 22 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1399 µg/m³Jan 1222 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb28Moderate
Mar42Poor
Apr60Unhealthy
May91Unhealthy
Jun92Unhealthy
Jul100Unhealthy
Aug77Unhealthy
Sep62Unhealthy
Oct39Poor
Nov35Moderate
Dec23Moderate
Location & terrain

Where is Pietermaritzburg?

Pietermaritzburg sits at 29.6°S, 30.4°E, 636 m above sea level, in South Africa. The nearest listed city is Mpophomeni, 21 km away.

Topography around Pietermaritzburg

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

Within 3 km, the terrain around Pietermaritzburg has only modest variations in elevation — a maximum elevation change of 130 m around an average of 653 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,026 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,321 m.

The land around Pietermaritzburg is covered by artificial surfaces (46%) and trees (33%) within 3 km, trees (43%) and grassland (34%) within 16 km, and grassland (40%) and trees (39%) within 80 km.

3 km
130 m
16 km
1,026 m
80 km
2,321 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Mpophomeni 21 km · Howick 22 km · Richmond 31 km · Mpumalanga 32 km · Pinetown 53 km · Ntuzuma 55 km · Folweni 58 km · Mooi River 60 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 2%

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 Pietermaritzburg (-29.6168°, 30.3928°, elevation 636 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).