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
With May's advent, Uniondale sees an average high-temperature of a still agreeable 20.3°C (68.5°F), subtly shifted from April's 21.4°C (70.5°F). May nights are marked by an average low-temperature of 14.7°C (58.5°F).Humidity
In May, the average relative humidity is 68%.Rainfall
In May, in Uniondale, the rain falls for 8.8 days. Throughout May, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 127.9 rainfall days, and 318mm (12.52") of precipitation is accumulated.Daylight
In May, the average length of the day in Uniondale is 10h and 23min.On the first day of May in Uniondale, sunrise is at 07:02 and sunset at 17:46. On the last day of the month, sunrise is at 07:23 and sunset at 17:27 SAST.
Sunshine
The average sunshine in May in Uniondale is 6.8h.UV index
In Uniondale, South Africa, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the usual temperature for Uniondale in May?
What is the average humidity in May in Uniondale?
How many days does it rain in May in Uniondale?
How many hours of daylight does Uniondale have in May?
What time are sunrise and sunset in May in Uniondale?
How many hours of sunshine does Uniondale have in May?
How high is the UV index in May in Uniondale?
Average temperature in May
Uniondale, South Africa
- Average high temperature in May: 20.3°C
The warmest month (with the highest average high temperature) is February (23.9°C).
The month with the lowest average high temperature is July (18°C).
- Average low temperature in May: 14.7°C
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).
Average pressure in May
Uniondale, South Africa
- Average pressure in May: 1018mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in May
Uniondale, South Africa
- Average wind speed in May: 13.1km/h
The windiest month (with the highest average wind speed) is June (16.1km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in May
Uniondale, South Africa
- Average humidity in May: 68%
The months with the highest relative humidity are January, February and December (76%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in May
Uniondale, South Africa
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in May
Uniondale, South Africa
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is December (12.2 days).
The month with the least rainy days is May (8.8 days).
Average daylight in May /
Average sunshine in May
Uniondale, South Africa
- Average daylight in May: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in May: 6h and 5min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in May
Uniondale, South Africa
- Average sunshine days in May: 20.2 days
The month with the most sunshine days is May (20.2 days).
The months with the least sunshine days are September and December (16.9 days).
Average UV index in May
Uniondale, South Africa
- Average UV index in May: 5
The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is September (UV index 4).
Average cloud cover in May
Uniondale, South Africa
- Average cloud cover in May: 23
The month with the most cloud cover is October (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in May
Uniondale, 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).
Uniondale, South Africa
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