Weather in Pietermaritzburg in August
South Africa · 20-year averages, August
Prime time. August is about as good as Pietermaritzburg gets. Highs average 23.8 °C, lows 9.8 °C, and rain falls on 6 days — nothing in the month is working against you.
August ranks 4 of 12 in Pietermaritzburg: past the worst of the year but short of June, which is the month to book if the dates are open.
Rain falls on only 6 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
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest August day reached 35.4 °C and the coldest night fell to 1.3 °C, and the wettest single day dropped 30 mm — roughly 91% of the month's rain in one day.
August is moderately variable: 4 mm in the driest year against 95 mm in the wettest, around an average of 33 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 3.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 63%.
How August sits in the year
The month is on the way up: 2.3 °C warmer than July, and September adds another 2.1 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in August
11 hours of daylight, gaining 0.7 hours across the month. That is between Pietermaritzburg's extremes of 14 and 10.3 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 19.7 °C between the year's warmest afternoons and coldest nights. Within August itself the daily swing is 14 °C, so mornings and afternoons need different clothes.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August 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 — 2.6 °C cooler, 1 day less rain. Johannesburg is a better bet in August — 2.8 °C cooler, 5 days less rain.
So: August is effectively as good as it gets here — 6 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 August.
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