Weather in Pietermaritzburg in July
South Africa · 20-year averages, July
Prime time. July is about as good as Pietermaritzburg gets. Highs average 21.5 °C, lows 8.4 °C, and rain falls on 4 days — nothing in the month is working against you.
July ranks 2 of 12 in Pietermaritzburg. Only June scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C. Across the twenty years measured, the hottest July day reached 30.7 °C and the coldest night fell to 2.2 °C, and the wettest single day dropped 67 mm — roughly 239% of the month's rain in one day.
This is the volatile part. July rainfall has ranged from 1 mm to 97 mm across the twenty years measured — a 96 mm spread around an average of 28 mm. The average is real but almost no individual July looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 3.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 63%.
How July sits in the year
Temperatures hold steady either side: 21.6 °C in June, 21.5 here, 23.8 in August. Nothing about the timing within the month matters much.
Daylight in July
July sits at the dark end of Pietermaritzburg's year — 10.4 hours of daylight against 14 at midsummer, gaining 0.4 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
An inland climate
Despite being inland, the year stays fairly even: 19.7 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, September is the trade worth considering — 14 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Pietermaritzburg versus nearby
If Pietermaritzburg is one option among several, the nearby comparison is worth making. Durban is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Johannesburg is close enough to be a coin toss — 4 °C cooler, 3 days less rain.
So: July is effectively as good as it gets here — 3 points behind June, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Pietermaritzburg
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 28.1 | 17.1 | 25 | 184 | 80 | 13.8 | 60 |
| February | 27.9 | 17.3 | 21 | 145 | 81 | 13.1 | 60 |
| March | 27.1 | 16.3 | 19 | 118 | 80 | 12.3 | 65 |
| April | 24.8 | 13.9 | 11 | 72 | 77 | 11.4 | 80 |
| May | 23.8 | 11.6 | 5 | 28 | 68 | 10.7 | 91 |
| June | 21.6 | 8.9 | 3 | 20 | 64 | 10.3 | 95 |
| July | 21.5 | 8.4 | 4 | 28 | 63 | 10.4 | 92 |
| August | 23.8 | 9.8 | 6 | 33 | 63 | 11 | 89 |
| September | 25.9 | 11.8 | 10 | 72 | 68 | 11.9 | 81 |
| October | 26.5 | 13.2 | 18 | 127 | 73 | 12.8 | 66 |
| November | 26.9 | 14.5 | 22 | 162 | 77 | 13.6 | 65 |
| December | 27.9 | 16.2 | 25 | 180 | 79 | 14 | 61 |
See all twelve months in Pietermaritzburg, or where else to go in July.
Planning the rest of the trip
- Flight time to Pietermaritzburg how long you are actually in the air
- Pietermaritzburg time zone and the difference from home
- Days until your trip count down to the departure date