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
At the onset of September, Nkokosa records an average high-temperature of a still warm 26.7°C (80.1°F), showing little deviation from the preceding month. During September, Nkokosa's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 23.9°C (75°F).Humidity
The most humid month is September, with an average relative humidity of 87%.Rainfall
In Nkokosa, in September, it is raining for 26.2 days, with typically 91mm (3.58") of accumulated precipitation. Throughout the year, there are 274.5 rainfall days, and 956mm (37.64") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 9min.On the first day of September, sunrise is at 05:58 and sunset at 18:11. On the last day of the month, sunrise is at 05:52 and sunset at 17:57 GMT.
Sunshine
The average sunshine in September is 7h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 7 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the most humid month?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Nkokosa have in September?
When is the highest UV index?
What is the UV index reading in September?
Average temperature in September
Nkokosa, Ghana
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is April (30.7°C).
The month with the lowest average high temperature is August (26.3°C).
- Average low temperature in September: 23.9°C
The months with the highest average low temperature are March and April (26.8°C).
The coldest month (with the lowest average low temperature) is August (23.3°C).
Average pressure in September
Nkokosa, Ghana
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).
Average wind speed in September
Nkokosa, Ghana
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is August (15km/h).
The calmest months (with the lowest average wind speed) are November and December (10.9km/h).
Average humidity in September
Nkokosa, Ghana
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is January (76%).
Average rainfall in September
Nkokosa, Ghana
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is June (196mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in September
Nkokosa, Ghana
- Average rainfall days in September: 26.2 days
The month with the highest number of rainy days is October (28.1 days).
The month with the least rainy days is January (14.6 days).
Average daylight in September /
Average sunshine in September
Nkokosa, Ghana
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 7h and 0min
The months with the most sunshine are April and May (Average sunshine: 10h and 24min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in September
Nkokosa, Ghana
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is January (12.3 days).
The month with the least sunshine days is October (1.8 days).
Average UV index in September
Nkokosa, Ghana
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Nkokosa, Ghana
- Average cloud cover in September: 56
The months with the most cloud cover are July and August (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).
Average visibility in September
Nkokosa, Ghana
- 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).
