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's presence records an average high-temperature of an enjoyable 19.8°C (67.6°F), closely mirroring April's climate. During the month of May, the temperature in Herbertsdale falls to an average of 14.2°C (57.6°F).Humidity
In Herbertsdale, the average relative humidity in May is 71%.Rainfall
In May, the rain falls for 9.2 days. Throughout May, 23mm (0.91") of precipitation is accumulated. In Herbertsdale, during the entire year, the rain falls for 131.2 days and collects up to 289mm (11.38") of precipitation.Daylight
In May, the average length of the day is 10h and 22min.On the first day of the month, sunrise is at 07:08 and sunset at 17:51. On the last day of May, sunrise is at 07:29 and sunset at 17:31 SAST.
Sunshine
In May, the average sunshine is 6.7h.UV index
The months with the lowest UV index in Herbertsdale are May through August, with an average maximum UV index of 4. 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: The UV index of 4 during May translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Herbertsdale in May?
What is the average humidity in May in Herbertsdale?
How many days does it rain in May in Herbertsdale?
What is the average length of the day in May in Herbertsdale?
When are sunrise and sunset in May in Herbertsdale?
How long on average sun shines in May in Herbertsdale?
What are the months with the lowest UV index in Herbertsdale?
How high is the UV index in May in Herbertsdale?
Average temperature in May
Herbertsdale, South Africa
- Average high temperature in May: 19.8°C
The warmest month (with the highest average high temperature) is February (23.8°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in May: 14.2°C
The month with the highest average low temperature is February (18.6°C).
The coldest months (with the lowest average low temperature) are July and August (11.8°C).
Average pressure in May
Herbertsdale, South Africa
- Average pressure in May: 1018mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is February (1013.7mbar).
Average wind speed in May
Herbertsdale, South Africa
- Average wind speed in May: 13.3km/h
The windiest months (with the highest average wind speed) are October and November (16.8km/h).
The calmest month (with the lowest average wind speed) is May (13.3km/h).
Average humidity in May
Herbertsdale, South Africa
- Average humidity in May: 71%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are June and July (67%).
Average rainfall in May
Herbertsdale, South Africa
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in May
Herbertsdale, South Africa
- Average rainfall days in May: 9.2 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (9.2 days).
Average daylight in May /
Average sunshine in May
Herbertsdale, South Africa
- Average daylight in May: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in May: 6h and 4min
The months with the most sunshine are January and November (Average sunshine: 10h and 0min).
The months with the least sunshine are June and July (Average sunshine: 6h and 36min).
Average sunshine days in May
Herbertsdale, South Africa
- Average sunshine days in May: 18.9 days
The month with the most sunshine days is May (18.9 days).
The month with the least sunshine days is February (15 days).
Average UV index in May
Herbertsdale, South Africa
- Average UV index in May: 4
The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in May
Herbertsdale, South Africa
- Average cloud cover in May: 27
The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in May
Herbertsdale, 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).
Herbertsdale, South Africa
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