Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September witnesses a small shift in the average high-temperature, moving from an agreeable 20.8°C (69.4°F) in August to a moderately hot 25.1°C (77.2°F). Nightfall in September introduces a considerable dip in temperature in Ratanda, South Africa, settling at an average of 11.2°C (52.2°F).Humidity
With an average relative humidity of 35%, September is the least humid month in Ratanda.Rainfall
In September, the rain falls for 4 days. Throughout September, 10mm (0.39") of precipitation is accumulated. Throughout the year, in Ratanda, there are 120.9 rainfall days, and 449mm (17.68") of precipitation is accumulated.Daylight
In Ratanda, the average length of the day in September is 11h and 56min.On the first day of September in Ratanda, sunrise is at 06:18 and sunset at 17:54. On the last day of the month, sunrise is at 05:46 and sunset at 18:06 SAST.
Sunshine
In Ratanda, South Africa, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ratanda?
What is the least humid month in Ratanda?
What is the average humidity in September in Ratanda?
How much does it rain in Ratanda in September?
What is the average length of the day in September in Ratanda?
When are sunrise and sunset in September in Ratanda?
How long on average sun shines in September in Ratanda?
How high is the UV index in September in Ratanda?
Average temperature in September
Ratanda, South Africa
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is January (26.6°C).
The month with the lowest average high temperature is July (17.3°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is December (15.5°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).
Average pressure in September
Ratanda, South Africa
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.6mbar).
Average wind speed in September
Ratanda, South Africa
- Average wind speed in September: 12.1km/h
The windiest months (with the highest average wind speed) are September and October (12.1km/h).
The calmest months (with the lowest average wind speed) are March and May (8.3km/h).
Average humidity in September
Ratanda, South Africa
- Average humidity in September: 35%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Ratanda, South Africa
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is December (93mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Ratanda, South Africa
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is June (1.5 days).
Average daylight in September /
Average sunshine in September
Ratanda, South Africa
- Average daylight in September: 11h 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 September: 9h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in September
Ratanda, South Africa
- Average sunshine days in September: 25.2 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in September
Ratanda, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Ratanda, South Africa
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in September
Ratanda, South Africa
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
