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 sea temperature 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
The advent of September reveals an average high-temperature of a still pleasant 21.4°C (70.5°F), showing minimal difference from the prior month. In Port Edward, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 16.4°C (61.5°F).Humidity
In Port Edward, the average relative humidity in September is 74%.Rainfall
In Port Edward, in September, it is raining for 14.5 days, with typically 34mm (1.34") of accumulated precipitation. In Port Edward, during the entire year, the rain falls for 188 days and collects up to 592mm (23.31") of precipitation.Sea temperature
In Port Edward, in September, the average water temperature is 22.2°C (72°F).Note: Imagine a swim in 22.2°C (72°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In Port Edward, the average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 06:14 and sunset at 17:43. On the last day of September, in Port Edward, sunrise is at 05:37 and sunset at 18:00 SAST.
Sunshine
In September, the average sunshine is 6.9h.UV index
The months with the lowest UV index are May through November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Port Edward in September?
What is the average humidity in September in Port Edward?
How much does it rain in Port Edward in September?
What is the sea temperature in September in Port Edward?
How many hours of daylight does Port Edward have in September?
What time are sunrise and sunset in September in Port Edward?
How long on average sun shines in September in Port Edward?
When is the lowest UV index in Port Edward?
What is the UV index intensity in September in Port Edward?
Average temperature in September
Port Edward, South Africa
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is February (25.7°C).
The month with the lowest average high temperature is July (20.4°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is February (20.9°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in September
Port Edward, South Africa
- Average pressure in September: 1018.8mbar
The month with the highest atmospheric pressure is July (1023mbar).
The month with the lowest atmospheric pressure is January (1014.1mbar).
Average wind speed in September
Port Edward, South Africa
- Average wind speed in September: 19km/h
The windiest month (with the highest average wind speed) is October (19.8km/h).
The calmest month (with the lowest average wind speed) is May (15.3km/h).
Average humidity in September
Port Edward, South Africa
- Average humidity in September: 74%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is June (62%).
Average rainfall in September
Port Edward, South Africa
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is June (14mm).
Average rainfall days in September
Port Edward, South Africa
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (22.1 days).
The month with the least rainy days is June (7.8 days).
Average sea temperature in September
Port Edward, South Africa
- Average sea temperature in September: 22.2°C
The best months for swimming (with the highest average sea temperature) are February and March (26.4°C).
The coldest month (with the lowest average sea temperature) is August (21.3°C).
Average daylight in September /
Average sunshine in September
Port Edward, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in September
Port Edward, South Africa
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is June (20.1 days).
The month with the least sunshine days is December (3.8 days).
Average UV index in September
Port Edward, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Port Edward, South Africa
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Port Edward, South Africa
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
Port Edward, South Africa
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