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 observes an average high-temperature of a still agreeable 21°C (69.8°F), marking an insignificant difference from April's 22.7°C (72.9°F). The average low-temperature of 9.5°C (49.1°F) is witnessed during May.Humidity
The average relative humidity in May is 48%.Rainfall
In May, in Alberton, the rain falls for 2.8 days. Throughout May, 4mm (0.16") of precipitation is accumulated. Throughout the year, there are 117 rainfall days, and 425mm (16.73") of precipitation is accumulated.Daylight
In May, the average length of the day in Alberton is 10h and 50min.On the first day of the month, sunrise is at 06:31 and sunset at 17:37. On the last day of May, in Alberton, sunrise is at 06:47 and sunset at 17:23 SAST.
Sunshine
The average sunshine in May in Alberton is 7.6h.UV index
May through July, with an average maximum UV index of 4, are months with the lowest UV index in Alberton. 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: In May, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - It is urged to ward off sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged 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 Alberton?
What is the average humidity in May in Alberton?
How much does it rain in Alberton in May?
What is the average length of the day in May in Alberton?
What time are sunrise and sunset in May in Alberton?
How long on average sun shines in May in Alberton?
When is the lowest UV index in Alberton?
What is the UV index reading in May in Alberton?
Average temperature in May
Alberton, South Africa
- Average high temperature in May: 21°C
The warmest months (with the highest average high temperature) are January, February and December (27.2°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in May: 9.5°C
The month with the highest average low temperature is January (16.2°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average pressure in May
Alberton, South Africa
- Average pressure in May: 1021.2mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in May
Alberton, South Africa
- Average wind speed in May: 8km/h
The windiest month (with the highest average wind speed) is November (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in May
Alberton, 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
Alberton, South Africa
- Average rainfall in May: 4mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in May
Alberton, South Africa
- Average rainfall days in May: 2.8 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is July (1.5 days).
Average daylight in May /
Average sunshine in May
Alberton, 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 24min).
Average sunshine days in May
Alberton, South Africa
- Average sunshine days in May: 27.3 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in May
Alberton, 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
Alberton, South Africa
- Average cloud cover in May: 9
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Alberton, South Africa
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Alberton, South Africa
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