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 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
With the onset of May, Postmasburg's average high-temperature clocks in at a pleasant 21.4°C (70.5°F), showing a minor fluctuation from the previous month. During the month of May, an average low-temperature of 11.3°C (52.3°F) is recorded.Humidity
In Postmasburg, the average relative humidity in May is 40%.Rainfall
In Postmasburg, in May, it is raining for 1.9 days, with typically 4mm (0.16") of accumulated precipitation. In Postmasburg, during the entire year, the rain falls for 71.2 days and collects up to 246mm (9.69") of precipitation.Snowfall
In Postmasburg, snow does not fall in January through June, August through December.Daylight
In May, the average length of the day in Postmasburg is 10h and 43min.On the first day of the month, sunrise is at 06:54 and sunset at 17:54. On the last day of May, in Postmasburg, sunrise is at 07:11 and sunset at 17:39 SAST.
Sunshine
May and June, with an average of 7.5h of sunshine, are months with the least sunshine in Postmasburg.UV index
The months with the lowest UV index in Postmasburg are May through July, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average May temperature in Postmasburg?
What is the average humidity in May in Postmasburg?
How many days does it rain in May in Postmasburg?
When it does not snow in Postmasburg?
What is the average length of the day in May in Postmasburg?
When are sunrise and sunset in May in Postmasburg?
What are the months with the least sunshine in Postmasburg?
How long on average sun shines in May in Postmasburg?
What are the months with the lowest UV index in Postmasburg?
What is the UV index reading in May in Postmasburg?
Average temperature in May
Postmasburg, South Africa
- Average high temperature in May: 21.4°C
The warmest month (with the highest average high temperature) is December (31.2°C).
The months with the lowest average high temperature are June and July (17.3°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is January (20.9°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in May
Postmasburg, South Africa
- Average pressure in May: 1019.6mbar
The month with the highest atmospheric pressure is July (1023.8mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).
Average wind speed in May
Postmasburg, South Africa
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is November (18.6km/h).
The calmest month (with the lowest average wind speed) is May (13.5km/h).
Average humidity in May
Postmasburg, South Africa
- Average humidity in May: 40%
The months with the highest relative humidity are April and June (44%).
The month with the lowest relative humidity is October (24%).
Average rainfall in May
Postmasburg, South Africa
- Average rainfall in May: 4mm
The wettest month (with the highest rainfall) is January (49mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in May
Postmasburg, South Africa
- Average rainfall days in May: 1.9 days
The month with the highest number of rainy days is February (13.2 days).
The month with the least rainy days is August (1 days).
Average snowfall days in May
Postmasburg, South Africa
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Postmasburg, South Africa
- Average daylight in May: 10h and 4min
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 3min
The month with the most sunshine is November (Average sunshine: 12h and 0min).
The months with the least sunshine are May and June (Average sunshine: 7h and 30min).
Average sunshine days in May
Postmasburg, South Africa
- Average sunshine days in May: 28.5 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in May
Postmasburg, South Africa
- Average UV index in May: 4
The months with the highest UV index are January, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
Postmasburg, South Africa
- Average cloud cover in May: 8
The month with the most cloud cover is February (Cloud cover 17).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in May
Postmasburg, 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).
Postmasburg, South Africa
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