May weather forecast
Pietermaritzburg, South Africa

May ushers in the colder months in Pietermaritzburg, with a considerable decrease in average daytime temperature to 24°C (75.2°F). Rainfall becomes less frequent, the number of days with precipitation shrinking to five. Sunshine hours maintain consistency, ensuring that despite cooler weather, clear skies are plenty. The UV index further decreases, indicative of autumn's progress. For those seeking cooler temperatures with clearer skies, May is an apt choice.

Temperature

The commencement of May in Pietermaritzburg introduces an average high-temperature of a still moderately hot 24°C (75.2°F), closely mirroring the preceding month. Pietermaritzburg reports a marked divergence from daytime peaks throughout May, with lows averaging at a chilly 7°C (44.6°F).

Rainfall

In Pietermaritzburg, in May, it is raining for 5 days, with typically 30mm (1.18") of accumulated precipitation. In Pietermaritzburg, during the entire year, the rain falls for 123 days and collects up to 832mm (32.76") of precipitation.

Daylight

In Pietermaritzburg, the average length of the day in May is 10h and 38min.
On the first day of May in Pietermaritzburg, sunrise is at 06:27 and sunset at 17:23. On the last day of the month, sunrise is at 06:45 and sunset at 17:07 SAST.

Sunshine

The months with the least sunshine are January through May, September through December, with an average of 7h of sunshine.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 5 in May leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.