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
Macnab measures an average high-temperature of a still moderately hot 23.8°C (74.8°F) in May, nearly consistent with the preceding month. May is characterized by a distinct thermal shift, with nighttime lows averaging at a fresh 11.8°C (53.2°F).Humidity
The average relative humidity in May is 67%.Rainfall
In Macnab, in May, during 5.5 rainfall days, 6mm (0.24") of precipitation is typically accumulated. Throughout the year, there are 156.8 rainfall days, and 549mm (21.61") of precipitation is accumulated.Daylight
The average length of the day in May is 10h and 50min.On the first day of May, sunrise is at 06:17 and sunset at 17:23. On the last day of the month, sunrise is at 06:33 and sunset at 17:09 SAST.
Sunshine
In May, the average sunshine is 7.4h.UV index
The months with the lowest UV index are April through October, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
How many days does it rain in May?
How many hours of daylight does Macnab have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Macnab have in May?
When is the lowest UV index in Macnab?
How high is the UV index in May?
Average temperature in May
Macnab, Swaziland
- Average high temperature in May: 23.8°C
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (21.4°C).
- Average low temperature in May: 11.8°C
The month with the highest average low temperature is December (17.5°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure in May
Macnab, Swaziland
- Average pressure in May: 1020.3mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed in May
Macnab, Swaziland
- Average wind speed in May: 6.7km/h
The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).
Average humidity in May
Macnab, Swaziland
- Average humidity in May: 67%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
Macnab, Swaziland
- Average rainfall in May: 6mm
The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in May
Macnab, Swaziland
- Average rainfall days in May: 5.5 days
The month with the highest number of rainy days is December (22.7 days).
The month with the least rainy days is June (3.6 days).
Average daylight in May /
Average sunshine in May
Macnab, Swaziland
- 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 2min
The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).
Average sunshine days in May
Macnab, Swaziland
- Average sunshine days in May: 23.8 days
The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is December (5.3 days).
Average UV index in May
Macnab, Swaziland
- Average UV index in May: 5
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).
Average cloud cover in May
Macnab, Swaziland
- Average cloud cover in May: 19
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in May
Macnab, Swaziland
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (7km).
Macnab, Swaziland
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