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
Heideveld's May showcases an average high-temperature of a comfortable 19.7°C (67.5°F), hardly distinct from April's 22.5°C (72.5°F). Heideveld experiences an average nighttime temperature of 13.1°C (55.6°F) in the month of May.Humidity
The average relative humidity in May is 73%.Rainfall
In May, the rain falls for 11.1 days. Throughout May, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Heideveld, South Africa, there are 111 rainfall days, and 435mm (17.13") of precipitation is accumulated.Daylight
In Heideveld, the average length of the day in May is 10h and 22min.On the first day of the month, sunrise is at 07:20 and sunset at 18:04. On the last day of May, in Heideveld, sunrise is at 07:42 and sunset at 17:44 SAST.
Sunshine
In Heideveld, the average sunshine in May is 6.5h.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are May temperatures in Heideveld?
What is the average humidity in May in Heideveld?
How much does it rain in Heideveld in May?
How many hours of daylight does Heideveld have in May?
What time are sunrise and sunset in May in Heideveld?
How many hours of sunshine does Heideveld have in May?
What are the months with the lowest UV index in Heideveld?
What is the UV index reading in May in Heideveld?
Average temperature in May
Heideveld, South Africa
- Average high temperature in May: 19.7°C
The warmest month (with the highest average high temperature) is February (26.1°C).
The month with the lowest average high temperature is August (16.6°C).
- Average low temperature in May: 13.1°C
The month with the highest average low temperature is January (17.7°C).
The coldest months (with the lowest average low temperature) are July and August (10.2°C).
Average pressure in May
Heideveld, South Africa
- Average pressure in May: 1018.1mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is February (1013.4mbar).
Average wind speed in May
Heideveld, South Africa
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in May
Heideveld, South Africa
- Average humidity in May: 73%
The months with the highest relative humidity are June, August and September (74%).
The months with the lowest relative humidity are February, April and December (68%).
Average rainfall in May
Heideveld, South Africa
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is June (98mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in May
Heideveld, South Africa
- Average rainfall days in May: 11.1 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (4.9 days).
Average daylight in May /
Average sunshine in May
Heideveld, 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 3min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in May
Heideveld, South Africa
- Average sunshine days in May: 18.4 days
The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in May
Heideveld, 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 May, June, July, August and September (UV index 4).
Average cloud cover in May
Heideveld, South Africa
- Average cloud cover in May: 31
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in May
Heideveld, South Africa
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Heideveld, South Africa
Weather forecast for your location
2. Allow the app to use your location
