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
Weather in September
Temperature
With the onset of September, the average high-temperature subtly transitions from a pleasant 21.6°C (70.9°F) in August to a moderately hot 26.4°C (79.5°F). Despite a stark disparity with daily highs, Christiana records an average nighttime temperature of 10.7°C (51.3°F) in September.Humidity
September is the least humid month, with an average relative humidity of 29%.Rainfall
In September, in Christiana, the rain falls for 2.5 days. Throughout September, 4mm (0.16") of precipitation is accumulated. In Christiana, during the entire year, the rain falls for 75.7 days and collects up to 259mm (10.2") of precipitation.Daylight
In Christiana, the average length of the day in September is 11h and 56min.On the first day of September in Christiana, South Africa, sunrise is at 06:32 and sunset at 18:06. On the last day of the month, sunrise is at 05:58 and sunset at 18:19 SAST.
Sunshine
The average sunshine in September is 9.9h.UV index
In Christiana, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Christiana in September?
What is the least humid month in Christiana?
What is the average humidity in September in Christiana?
How many days does it rain in September in Christiana?
What is the average length of the day in September in Christiana?
When is the sunrise / sunset in September in Christiana?
How long on average sun shines in September in Christiana?
How high is the UV index in September in Christiana?
Average temperature in September
Christiana, South Africa
- Average high temperature in September: 26.4°C
The warmest months (with the highest average high temperature) are January and December (30.8°C).
The months with the lowest average high temperature are June and July (17.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is July (5.5°C).
Average pressure in September
Christiana, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in September
Christiana, South Africa
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is November (14.8km/h).
The calmest month (with the lowest average wind speed) is May (9.6km/h).
Average humidity in September
Christiana, South Africa
- Average humidity in September: 29%
The month with the highest relative humidity is February (50%).
The month with the lowest relative humidity is September (29%).
Average rainfall in September
Christiana, South Africa
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Christiana, South Africa
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is December (12.7 days).
The month with the least rainy days is July (0.9 days).
Average daylight in September /
Average sunshine in September
Christiana, South Africa
- Average daylight in September: 11h and 5min
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 24min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is November (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in September
Christiana, South Africa
- Average sunshine days in September: 26.7 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Christiana, South Africa
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Christiana, South Africa
- Average cloud cover in September: 10
The month with the most cloud cover is February (Cloud cover 19).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in September
Christiana, South Africa
- Average visibility in September: 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).
Christiana, South Africa
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