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
Jansenville's weather in May displays an average high-temperature of a pleasant 22.7°C (72.9°F), showing minor disparity from April's 24.5°C (76.1°F). During May, Jansenville sees a mean low-temperature of 11.9°C (53.4°F).Humidity
The average relative humidity in May is 52%.Rainfall
In Jansenville, during May, the rain falls for 4.9 days and regularly aggregates up to 8mm (0.31") of precipitation. Throughout the year, there are 88.8 rainfall days, and 181mm (7.13") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 26min.On the first day of May, sunrise is at 06:55 and sunset at 17:41. On the last day of the month, sunrise is at 07:15 and sunset at 17:22 SAST.
Sunshine
May through July, with an average of 7.2h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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 in Jansenville?
How much does it rain in May?
What is the average length of the day in May?
What time are sunrise and sunset in May?
What are the months with the least sunshine?
How many hours of sunshine does Jansenville have in May?
What is the month with the lowest UV index?
What is the UV index reading in May?
Average temperature in May
Jansenville, South Africa
- Average high temperature in May: 22.7°C
The warmest month (with the highest average high temperature) is January (30.5°C).
The month with the lowest average high temperature is June (19.1°C).
- Average low temperature in May: 11.9°C
The month with the highest average low temperature is February (18°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).
Average pressure in May
Jansenville, South Africa
- Average pressure in May: 1018.9mbar
The month with the highest atmospheric pressure is July (1022.9mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in May
Jansenville, South Africa
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest months (with the lowest average wind speed) are April and May (11km/h).
Average humidity in May
Jansenville, South Africa
- Average humidity in May: 52%
The months with the highest relative humidity are January, February, March and December (58%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Jansenville, South Africa
- Average rainfall in May: 8mm
The wettest months (with the highest rainfall) are January and February (28mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in May
Jansenville, South Africa
- Average rainfall days in May: 4.9 days
The month with the highest number of rainy days is January (10.3 days).
The month with the least rainy days is August (3.6 days).
Average daylight in May /
Average sunshine in May
Jansenville, 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 1min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 12min).
Average sunshine days in May
Jansenville, South Africa
- Average sunshine days in May: 23.1 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in May
Jansenville, South Africa
- Average UV index in May: 4
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 4).
Average cloud cover in May
Jansenville, South Africa
- Average cloud cover in May: 18
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in May
Jansenville, 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).
