Pietermaritzburg weather in July

In July, Pietermaritzburg sees average daytime highs of 21°C and overnight lows near 7°C, with 29 mm of rain across 3.8 wet days and about 10.3 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 75% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of July to 10 h 30 min by month's end. Set against the rest of the year, July is Pietermaritzburg's 1st-clearest and 7th-windiest month. For the whole year in context, see Pietermaritzburg's year-round climate.

Daytime high
21°
12th warmest
Overnight low
1st coldest
Rainfall
29 mm
3.8 wet days
Daylight
10 h 18 min
6:56 AM – 5:12 PM
Cloud cover
23%
1st clearest
Wind
8 km/h
7th windiest
Solar energy
3.51 kWh/m²
Travel score
8.1
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 July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical July day in Pietermaritzburg reaches about 21°C in the afternoon and slips back to 7°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 26°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1217
2217
3217
4217
5217
6217
7217
8217
9217
10217
11217
12217
13217
14217
15217
16217
17217
18217
19217
20217
21217
22217
23227
24227
25227
26227
27228
28228
29228
30228
31228

Pietermaritzburg weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 11th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 9% of July, with mostly cloudy or overcast conditions the remaining 16%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78416
88416
98416
108416
118515
128515
138515
148416
158416
168416
178515
188416
198416
208416
218416
228317
238317
248317
258317
268317
278317
288218
298218
308218
318119

Chance of precipitation in July

Any precipitation

Pietermaritzburg gets around 29 mm of rain over 3.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 13% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
312
412
511
611
711
811
911
1011
1111
1212
1312
1412
1512
1612
1712
1813
1913
2013
2114
2214
2314
2414
2514
2614
2715
2815
2915
3015
3115

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in July

Winds average 8 km/h in July.

Across July, 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.

0246810151015202531
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 July

DaylightNight

Daylight runs from about 10 h 06 min at the start of July to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over July. Sunrise moves from 6:58 AM to 6:48 AM, and sunset from 5:05 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.16:585:05
210.16:585:06
310.16:585:06
410.16:585:07
510.16:585:07
610.26:585:07
710.26:585:08
810.26:585:08
910.26:585:09
1010.26:575:09
1110.26:575:10
1210.26:575:10
1310.26:575:11
1410.26:575:11
1510.36:565:12
1610.36:565:12
1710.36:565:13
1810.36:555:13
1910.36:555:14
2010.36:545:14
2110.36:545:15
2210.46:545:15
2310.46:535:16
2410.46:535:17
2510.46:525:17
2610.46:515:18
2710.56:515:18
2810.56:505:19
2910.56:505:20
3010.56:495:20
3110.56:485:21

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.51 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 — July's 3.51 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.3Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.7Moderate
283.7Moderate
293.7Moderate
303.7Moderate
313.7Moderate
Planning a trip in July

Hazard calendar for Pietermaritzburg

In seasonPeak

None of Pietermaritzburg's seasonal hazards are active in July. 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 July a good time to visit Pietermaritzburg?

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

8.1
Sightseeing
2nd-best month of the year
5.1
Beach & pool
9th-best month of the year

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

What to pack for Pietermaritzburg in July

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

In July, Pietermaritzburg sees daytime highs around 21°C and nights near 7°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Pietermaritzburg in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 4 — 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 July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July 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
July 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).