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 snowfall in May
- Average snowfall 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
May
Weather in May
Temperature
With the onset of May, the average high-temperature stands at a refreshing 18.4°C (65.1°F), closely aligned with April's 20.5°C (68.9°F). Petrus Steyn anticipates a considerable cooling off from the daytime high to an average minimum temperature of 6.1°C (43°F) in May.Humidity
In May, the average relative humidity is 51%.Rainfall
In Petrus Steyn, South Africa, in May, during 4.3 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Petrus Steyn, during the entire year, the rain falls for 117.6 days and collects up to 432mm (17.01") of precipitation.Snowfall
In Petrus Steyn, snow does not fall in January through July, September through December.Daylight
In May, the average length of the day is 10h and 45min.On the first day of the month, sunrise is at 06:33 and sunset at 17:35. On the last day of May, in Petrus Steyn, sunrise is at 06:49 and sunset at 17:20 SAST.
Sunshine
In Petrus Steyn, the average sunshine in May is 7.6h.UV index
In Petrus Steyn, South Africa, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Petrus Steyn?
What is the average humidity in May in Petrus Steyn?
How much does it rain in Petrus Steyn in May?
When it does not snow in Petrus Steyn?
How many hours of daylight does Petrus Steyn have in May?
When is the sunrise / sunset in May in Petrus Steyn?
How many hours of sunshine does Petrus Steyn have in May?
What is the UV index reading in May in Petrus Steyn?
Average temperature in May
Petrus Steyn, South Africa
- Average high temperature in May: 18.4°C
The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is June (15°C).
- Average low temperature in May: 6.1°C
The month with the highest average low temperature is January (13.5°C).
The coldest month (with the lowest average low temperature) is July (2.5°C).
Average pressure in May
Petrus Steyn, South Africa
- Average pressure in May: 1022mbar
The month with the highest atmospheric pressure is July (1025.3mbar).
The month with the lowest atmospheric pressure is December (1014.2mbar).
Average wind speed in May
Petrus Steyn, South Africa
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is September (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8.7km/h).
Average humidity in May
Petrus Steyn, South Africa
- Average humidity in May: 51%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is September (38%).
Average rainfall in May
Petrus Steyn, South Africa
- Average rainfall in May: 7mm
The wettest month (with the highest rainfall) is January (74mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Petrus Steyn, South Africa
- Average rainfall days in May: 4.3 days
The month with the highest number of rainy days is January (19 days).
The month with the least rainy days is July (1.7 days).
Average snowfall in May
Petrus Steyn, South Africa
- Average snowfall in May: 0mm
The month with the highest snowfall is August (10mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in May
Petrus Steyn, South Africa
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is June (0.3 days).
The months with the least snowfall days are January, February, March, April, May, July, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Petrus Steyn, South Africa
- Average daylight in May: 10h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The months with the least sunshine are April and August (Average sunshine: 7h and 24min).
Average sunshine days in May
Petrus Steyn, South Africa
- Average sunshine days in May: 26.2 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in May
Petrus Steyn, South Africa
- Average UV index in May: 4
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in May
Petrus Steyn, South Africa
- Average cloud cover in May: 10
The month with the most cloud cover is January (Cloud cover 26).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in May
Petrus Steyn, South Africa
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
