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
The arrival of May sees an average high-temperature of a still agreeable 20.7°C (69.3°F), hardly diverging from April's 22.4°C (72.3°F). A sharp contrast between day and night is prevalent in May with an average nighttime temperature of 8.2°C (46.8°F) in Bethal, South Africa.Humidity
In Bethal, the average relative humidity in May is 50%.Rainfall
In Bethal, during May, the rain falls for 3 days and regularly aggregates up to 5mm (0.2") of precipitation. In Bethal, South Africa, during the entire year, the rain falls for 118.9 days and collects up to 476mm (18.74") of precipitation.Daylight
In May, the average length of the day is 10h and 49min.On the first day of May in Bethal, South Africa, sunrise is at 06:26 and sunset at 17:31. On the last day of the month, sunrise is at 06:42 and sunset at 17:17 SAST.
Sunshine
In Bethal, the average sunshine in May is 7.6h.UV index
The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during May translates into the following guidance:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the usual temperature for Bethal in May?
What is the average humidity in May in Bethal?
How many days does it rain in May in Bethal?
What is the average length of the day in May in Bethal?
When is the sunrise / sunset in May in Bethal?
How long on average sun shines in May in Bethal?
When is the lowest UV index in Bethal?
How high is the UV index in May in Bethal?
Average temperature in May
Bethal, South Africa
- Average high temperature in May: 20.7°C
The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is June (17.4°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is December (14.5°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).
Average pressure in May
Bethal, South Africa
- Average pressure in May: 1021.5mbar
The month with the highest atmospheric pressure is July (1024.9mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in May
Bethal, South Africa
- Average wind speed in May: 9.2km/h
The windiest month (with the highest average wind speed) is September (12.5km/h).
The calmest month (with the lowest average wind speed) is March (8.9km/h).
Average humidity in May
Bethal, South Africa
- Average humidity in May: 50%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is September (36%).
Average rainfall in May
Bethal, South Africa
- Average rainfall in May: 5mm
The wettest month (with the highest rainfall) is December (109mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in May
Bethal, South Africa
- Average rainfall days in May: 3 days
The month with the highest number of rainy days is January (21.4 days).
The month with the least rainy days is July (0.6 days).
Average daylight in May /
Average sunshine in May
Bethal, 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 30min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).
Average sunshine days in May
Bethal, South Africa
- Average sunshine days in May: 27.2 days
The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in May
Bethal, South Africa
- Average UV index in May: 4
The month with the highest UV index is November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
Bethal, South Africa
- Average cloud cover in May: 10
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Bethal, South Africa
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Bethal, South Africa
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