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 snowfall in May
- Average snowfall 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
May signifies a minor drop in average high-temperature, transitioning from an agreeable 20.8°C (69.4°F) in April to a refreshing 17.8°C (64°F). Throughout May, the average low-temperature in Merweville, South Africa, records at a frosty 8.3°C (46.9°F).Humidity
The average relative humidity in May in Merweville is 48%.Rainfall
In Merweville, in May, during 3.3 rainfall days, 8mm (0.31") of precipitation is typically accumulated. Throughout the year, in Merweville, there are 48.1 rainfall days, and 112mm (4.41") of precipitation is accumulated.Snowfall
In Merweville, South Africa, snow does not fall in January through June, October through December.Daylight
In May, the average length of the day is 10h and 27min.On the first day of May, sunrise is at 07:07 and sunset at 17:54. On the last day of the month, sunrise is at 07:27 and sunset at 17:36 SAST.
Sunshine
In May, the average sunshine is 7.3h.UV index
The months with the lowest UV index in Merweville are May through July, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during May translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Merweville?
What is the average humidity in May in Merweville?
How many days does it rain in May in Merweville?
When it does not snow in Merweville?
How many hours of daylight does Merweville have in May?
When is the sunrise / sunset in May in Merweville?
How long on average sun shines in May in Merweville?
What is the month with the lowest UV index in Merweville?
How high is the UV index in May in Merweville?
Average temperature in May
Merweville, South Africa
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is January (29.1°C).
The month with the lowest average high temperature is June (13.2°C).
- Average low temperature in May: 8.3°C
The months with the highest average low temperature are January and February (16.8°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in May
Merweville, South Africa
- Average pressure in May: 1019.2mbar
The month with the highest atmospheric pressure is July (1023.4mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in May
Merweville, South Africa
- Average wind speed in May: 16.5km/h
The windiest month (with the highest average wind speed) is June (19.2km/h).
The calmest month (with the lowest average wind speed) is March (15.8km/h).
Average humidity in May
Merweville, South Africa
- Average humidity in May: 48%
The month with the highest relative humidity is June (57%).
The month with the lowest relative humidity is November (36%).
Average rainfall in May
Merweville, South Africa
- Average rainfall in May: 8mm
The wettest month (with the highest rainfall) is January (21mm).
The driest month (with the least rainfall) is November (3mm).
Average rainfall days in May
Merweville, South Africa
- Average rainfall days in May: 3.3 days
The month with the highest number of rainy days is January (5.9 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in May
Merweville, South Africa
- Average snowfall in May: 0mm
The month with the highest snowfall is July (6mm).
The months with the least snowfall are January, February, March, April, May, June, October, November and December (0mm).
Average snowfall days in May
Merweville, South Africa
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is July (0.8 days).
The months with the least snowfall days are January, February, March, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Merweville, 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: 7h and 2min
The months with the most sunshine are January and November (Average sunshine: 12h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in May
Merweville, South Africa
- Average sunshine days in May: 27 days
The month with the most sunshine days is May (27 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in May
Merweville, South Africa
- Average UV index in May: 3
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in May
Merweville, South Africa
- Average cloud cover in May: 15
The month with the most cloud cover is June (Cloud cover 20).
The months with the least cloud cover are January, February and March (Cloud cover 10).
Average visibility in May
Merweville, 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).
