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
As Cannon Rocks transitions from April to May, the average high-temperatures adjust to a still pleasant 21.2°C (70.2°F), nearly the same as the previous 21.9°C (71.4°F). Cannon Rocks's May nights observe a minor shift from the daytime temperatures, resulting in an average dip to a refreshing 16.4°C (61.5°F).Humidity
In May, the average relative humidity in Cannon Rocks, South Africa, is 70%.Rainfall
In Cannon Rocks, during May, the rain falls for 9.2 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Cannon Rocks, there are 139.3 rainfall days, and 321mm (12.64") of precipitation is accumulated.Daylight
The average length of the day in May in Cannon Rocks is 10h and 23min.On the first day of the month, sunrise is at 06:48 and sunset at 17:33. On the last day of May, sunrise is at 07:09 and sunset at 17:13 SAST.
Sunshine
In May, the average sunshine in Cannon Rocks is 6.7h.UV index
March through November, with an average maximum UV index of 5, are months with the lowest UV index in Cannon Rocks. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cannon Rocks in May?
What is the average humidity in May in Cannon Rocks?
How much does it rain in Cannon Rocks in May?
What is the average length of the day in May in Cannon Rocks?
What time are sunrise and sunset in May in Cannon Rocks?
How long on average sun shines in May in Cannon Rocks?
When is the lowest UV index in Cannon Rocks?
What is the UV index intensity in May in Cannon Rocks?
Average temperature in May
Cannon Rocks, South Africa
- Average high temperature in May: 21.2°C
The warmest months (with the highest average high temperature) are January and February (23.8°C).
The month with the lowest average high temperature is August (19.1°C).
- Average low temperature in May: 16.4°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is August (14.6°C).
Average pressure in May
Cannon Rocks, South Africa
- Average pressure in May: 1018.1mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1013.6mbar).
Average wind speed in May
Cannon Rocks, South Africa
- Average wind speed in May: 19.4km/h
The windiest month (with the highest average wind speed) is October (23.7km/h).
The calmest month (with the lowest average wind speed) is May (19.4km/h).
Average humidity in May
Cannon Rocks, South Africa
- Average humidity in May: 70%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is June (64%).
Average rainfall in May
Cannon Rocks, South Africa
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are September and December (22mm).
Average rainfall days in May
Cannon Rocks, South Africa
- Average rainfall days in May: 9.2 days
The month with the highest number of rainy days is December (14.5 days).
The month with the least rainy days is June (9 days).
Average daylight in May /
Average sunshine in May
Cannon Rocks, 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 month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in May
Cannon Rocks, South Africa
- Average sunshine days in May: 20 days
The months with the most sunshine days are May and June (20 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in May
Cannon Rocks, South Africa
- Average UV index in May: 5
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in May
Cannon Rocks, South Africa
- Average cloud cover in May: 27
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in May
Cannon Rocks, 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).
