Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
July
Weather in July
Temperature
With July's advent, Rookdale sees an average high-temperature of a still comfortable 19.9°C (67.8°F), subtly shifted from June's 19.7°C (67.5°F). July nights present a stark temperature decrease to a frosty 6.2°C (43.2°F).Humidity
In Rookdale, the average relative humidity in July is 47%.Rainfall
The month with the least rainfall in Rookdale, South Africa, is July, when the rain falls for 3.3 days and typically collects 4mm (0.16") of precipitation.Daylight
The average length of the day in July in Rookdale is 10h and 31min.On the first day of July, sunrise is at 06:56 and sunset at 17:17. On the last day of the month, sunrise is at 06:46 and sunset at 17:32 SAST.
Sunshine
The average sunshine in July is 7.6h.UV index
May through July, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In July, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are July temperatures in Rookdale?
What is the average humidity in July in Rookdale?
What is the driest month in Rookdale?
How much does it rain in Rookdale in July?
How many hours of daylight does Rookdale have in July?
When are sunrise and sunset in July in Rookdale?
How many hours of sunshine does Rookdale have in July?
What are the months with the lowest UV index in Rookdale?
How high is the UV index in July in Rookdale?
Average temperature in July
Rookdale, South Africa
- Average high temperature in July: 19.9°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (19.7°C).
- Average low temperature in July: 6.2°C
The month with the highest average low temperature is January (16°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in July
Rookdale, South Africa
- Average pressure in July: 1024.6mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is December (1014.9mbar).
Average wind speed in July
Rookdale, South Africa
- Average wind speed in July: 6.8km/h
The windiest months (with the highest average wind speed) are October and November (8.9km/h).
The calmest month (with the lowest average wind speed) is May (6km/h).
Average humidity in July
Rookdale, South Africa
- Average humidity in July: 47%
The month with the highest relative humidity is February (73%).
The months with the lowest relative humidity are August and September (45%).
Average rainfall in July
Rookdale, South Africa
- Average rainfall in July: 4mm
The wettest month (with the highest rainfall) is January (99mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in July
Rookdale, South Africa
- Average rainfall days in July: 3.3 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in July /
Average sunshine in July
Rookdale, South Africa
- Average daylight in July: 10h and 3min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in July: 7h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 6min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in July
Rookdale, South Africa
- Average sunshine days in July: 26.2 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is December (4.1 days).
Average UV index in July
Rookdale, South Africa
- Average UV index in July: 4
The months with the highest UV index are January, 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 July
Rookdale, South Africa
- Average cloud cover in July: 9
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are June and July (Cloud cover 9).
Average visibility in July
Rookdale, South Africa
- Average visibility in July: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
