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
May
Weather in May
Temperature
The transition into May notes an average high-temperature of a still pleasant 21.1°C (70°F), revealing a mild distinction from the 22.8°C (73°F) in April. An average low-temperature of 9.3°C (48.7°F) is observed during May nights.Humidity
In May, the average relative humidity is 48%.Rainfall
In Robertsham, in May, it is raining for 1.9 days, with typically 3mm (0.12") of accumulated precipitation. Throughout the year, there are 97.6 rainfall days, and 377mm (14.84") of precipitation is accumulated.Daylight
In May, the average length of the day in Robertsham is 10h and 50min.On the first day of May in Robertsham, sunrise is at 06:32 and sunset at 17:37. On the last day of the month, sunrise is at 06:47 and sunset at 17:23 SAST.
Sunshine
In Robertsham, the average sunshine in May is 7.6h.UV index
May through July, with an average maximum UV index of 4, are months with the lowest UV index in Robertsham. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Robertsham?
What is the average humidity in May in Robertsham?
How many days does it rain in May in Robertsham?
What is the average length of the day in May in Robertsham?
When are sunrise and sunset in May in Robertsham?
How many hours of sunshine does Robertsham have in May?
What are the months with the lowest UV index in Robertsham?
What is the UV index reading in May in Robertsham?
Average temperature in May
Robertsham, South Africa
- Average high temperature in May: 21.1°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 (17.7°C).
- Average low temperature in May: 9.3°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in May
Robertsham, South Africa
- Average pressure in May: 1021.1mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in May
Robertsham, South Africa
- Average wind speed in May: 7.9km/h
The windiest month (with the highest average wind speed) is November (12km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in May
Robertsham, South Africa
- Average humidity in May: 48%
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (33%).
Average rainfall in May
Robertsham, South Africa
- Average rainfall in May: 3mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in May
Robertsham, South Africa
- Average rainfall days in May: 1.9 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight in May /
Average sunshine in May
Robertsham, 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
Robertsham, South Africa
- Average sunshine days in May: 28.8 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in May
Robertsham, South Africa
- Average UV index in May: 4
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
Robertsham, South Africa
- Average cloud cover in May: 8
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Robertsham, South Africa
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
