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
May's advent presents an average high-temperature of a still agreeable 21.1°C (70°F), indicating a slight variation from the conditions of the previous month. In May, the recorded average low-temperature in Katlehong, South Africa, is a chilly 9.3°C (48.7°F).Humidity
In May, the average relative humidity is 48%.Rainfall
In Katlehong, in May, during 1.3 rainfall days, 2mm (0.08") of precipitation is typically accumulated. Throughout the year, there are 104.3 rainfall days, and 393mm (15.47") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 50min.On the first day of May, sunrise is at 06:31 and sunset at 17:37. On the last day of the month, sunrise is at 06:47 and sunset at 17:23 SAST.
Sunshine
In Katlehong, the average sunshine in May is 7.7h.UV index
May through July, with an average maximum UV index of 4, are months with the lowest UV index in Katlehong. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the average May temperature in Katlehong?
What is the average humidity in May in Katlehong?
How many days does it rain in May in Katlehong?
What is the average length of the day in May in Katlehong?
When is the sunrise / sunset in May in Katlehong?
How long on average sun shines in May in Katlehong?
When is the lowest UV index in Katlehong?
What is the UV index intensity in May in Katlehong?
Average temperature in May
Katlehong, South Africa
- Average high temperature in May: 21.1°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The month with the lowest average high temperature is July (17.7°C).
- Average low temperature in May: 9.3°C
The month with the highest average low temperature is December (16°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).
Average pressure in May
Katlehong, South Africa
- Average pressure in May: 1021.2mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in May
Katlehong, South Africa
- Average wind speed in May: 8km/h
The windiest months (with the highest average wind speed) are September, October and November (11.8km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in May
Katlehong, South Africa
- Average humidity in May: 48%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is September (34%).
Average rainfall in May
Katlehong, South Africa
- Average rainfall in May: 2mm
The wettest month (with the highest rainfall) is December (85mm).
The driest months (with the least rainfall) are June, July and August (1mm).
Average rainfall days in May
Katlehong, South Africa
- Average rainfall days in May: 1.3 days
The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is July (0.8 days).
Average daylight in May /
Average sunshine in May
Katlehong, South Africa
- Average daylight in May: 10h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in May
Katlehong, South Africa
- Average sunshine days in May: 29.5 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (8.6 days).
Average UV index in May
Katlehong, South Africa
- Average UV index in May: 4
The months with the highest UV index are January, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
Katlehong, South Africa
- Average cloud cover in May: 8
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Katlehong, South Africa
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
Katlehong, South Africa
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