Weather in Durban in June

Prime time. June is about as good as Durban gets. Highs average 22 °C, lows 19.4 °C, and rain falls on 4 days — nothing in the month is working against you.

June is the highest-scoring month of the twelve. The nearest rival is May, and the month at the other end of the year is December.

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 June reaches 30 °C; the day barely swings — 2.6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest June day reached 27.3 °C and the coldest night fell to 12.6 °C, and the wettest single day dropped 81 mm — roughly 300% of the month's rain in one day.

This is the volatile part. June rainfall has ranged from 2 mm to 165 mm across the twenty years measured — a 163 mm spread around an average of 27 mm. The average is real but almost no individual June looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind sits around 18.9 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity is unremarkable at 69%.

How June sits in the year

Temperatures hold steady either side: 23.3 °C in May, 22 here, 21.2 in July. Nothing about the timing within the month matters much.

Daylight in June

June sits at the dark end of Durban's year — 10.2 hours of daylight against 14 at midsummer, holding steady all month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

Sea temperature

The sea sits at about 23.4 °C in June — comfortable for a proper swim. The sea peaks at 26.9 °C in February and bottoms out at 22 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

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 — 10 points weaker on weather, and materially quieter.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Durban versus nearby

If Durban is one option among several, the nearby comparison is worth making. Pietermaritzburg is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Johannesburg is close enough to be a coin toss — 4.6 °C cooler, 3 days less rain.

So: June is the answer for Durban. If it is booked out or priced out, May is the next best thing at 3 points behind, and December is the month to keep off the shortlist.

Every month in Durban

See all twelve months in Durban, or where else to go in June.