Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
In May, the average high-temperature marginally drops from a pleasant 22.6°C (72.7°F) in April to an enjoyable 19°C (66.2°F). Stormsvlei observes an average nighttime temperature of 8.7°C (47.7°F) during May.Humidity
In May, the average relative humidity in Stormsvlei is 66%.Rainfall
In Stormsvlei, during May, the rain falls for 7.9 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Stormsvlei, there are 101.2 rainfall days, and 310mm (12.2") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 22min.On the first day of the month, sunrise is at 07:15 and sunset at 17:58. On the last day of May, sunrise is at 07:36 and sunset at 17:38 SAST.
Sunshine
In May, the average sunshine is 6.6h.UV index
In Stormsvlei, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 4 in May leads to these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What are May temperatures in Stormsvlei?
What is the average humidity in May in Stormsvlei?
How much does it rain in Stormsvlei in May?
What is the average length of the day in May in Stormsvlei?
When are sunrise and sunset in May in Stormsvlei?
How long on average sun shines in May in Stormsvlei?
What is the UV index reading in May in Stormsvlei?
Average temperature in May
Stormsvlei, South Africa
- Average high temperature in May: 19°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is June (15.1°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is February (14.9°C).
The coldest month (with the lowest average low temperature) is August (5.1°C).
Average pressure in May
Stormsvlei, South Africa
- Average pressure in May: 1018.3mbar
The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is February (1013.1mbar).
Average wind speed in May
Stormsvlei, South Africa
- Average wind speed in May: 9.4km/h
The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.3km/h).
Average humidity in May
Stormsvlei, South Africa
- Average humidity in May: 66%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is February (59%).
Average rainfall in May
Stormsvlei, South Africa
- Average rainfall in May: 25mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in May
Stormsvlei, South Africa
- Average rainfall days in May: 7.9 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (5.5 days).
Average daylight in May /
Average sunshine in May
Stormsvlei, South Africa
- Average daylight in May: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 6h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in May
Stormsvlei, South Africa
- Average sunshine days in May: 20.2 days
The month with the most sunshine days is March (21.6 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in May
Stormsvlei, South Africa
- Average UV index in May: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in May
Stormsvlei, South Africa
- Average cloud cover in May: 29
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in May
Stormsvlei, South Africa
- Average visibility in May: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
Stormsvlei, South Africa
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