May
Weather in May
Sea temperature
In Yzerfontein, South Africa, the average seawater temperature in May is 16.3°C (61.3°F).Note: Swimming is not enjoyable for most people in water that is 16.3°C (61.3°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.
Daylight
In Yzerfontein, the average length of the day in May is 10h and 24min.On the first day of the month, sunrise is at 07:21 and sunset at 18:07. On the last day of May, in Yzerfontein, South Africa, sunrise is at 07:42 and sunset at 17:47 SAST.
Updated: Aug 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in May?
In May, the average sea temperature is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Yzerfontein have in May?
The average day length in May is 10h and 24min.
What time are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 07:21 and sunset at 18:07. On the last day of the month, sunrise is at 07:42 and sunset at 17:47 SAST.
Average sea temperature in May
Yzerfontein, South Africa
- Average sea temperature in May: 16.3°C
The best month for swimming (with the highest average sea temperature) is January (18.3°C).
The coldest months (with the lowest average sea temperature) are July and August (15.1°C).
Average daylight in May
Yzerfontein, South Africa
- Average daylight in May: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
