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
As Wechiau transitions into September, the average high-temperature stands at a hot 30.8°C (87.4°F), offering little variation from the preceding month. An average low-temperature of 22°C (71.6°F) marks the month of September.Heat index
The heat index in September is evaluated at an extremely hot 41°C (105.8°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in September is 81%.Rainfall
In Wechiau, in September, during 23.1 rainfall days, 123mm (4.84") of precipitation is typically accumulated. Throughout the year, there are 133.7 rainfall days, and 643mm (25.31") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 11min.On the first day of September, sunrise is at 06:01 and sunset at 18:19. On the last day of the month, sunrise is at 05:59 and sunset at 18:01 GMT.
Sunshine
In Wechiau, the average sunshine in September is 8.6h.UV index
In Wechiau, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September in Wechiau?
How many days does it rain in September?
How many hours of daylight does Wechiau have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Wechiau, Ghana
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is March (39.7°C).
The month with the lowest average high temperature is August (29.8°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is April (26.8°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in September
Wechiau, Ghana
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is July (1012.4mbar).
The month with the lowest atmospheric pressure is April (1008.2mbar).
Average wind speed in September
Wechiau, Ghana
- Average wind speed in September: 6.5km/h
The windiest months (with the highest average wind speed) are May and June (9.6km/h).
The calmest months (with the lowest average wind speed) are September and November (6.5km/h).
Average humidity in September
Wechiau, Ghana
- Average humidity in September: 81%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (14%).
Average rainfall in September
Wechiau, Ghana
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is August (155mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Wechiau, Ghana
- Average rainfall days in September: 23.1 days
The month with the highest number of rainy days is August (25.8 days).
The months with the least rainy days are January and December (0.2 days).
Average daylight in September /
Average sunshine in September
Wechiau, Ghana
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Wechiau, Ghana
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is December (30.8 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in September
Wechiau, Ghana
- Average UV index in September: 7
The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Wechiau, Ghana
- Average cloud cover in September: 42
The month with the most cloud cover is August (Cloud cover 53).
The month with the least cloud cover is December (Cloud cover 4).
Average visibility in September
Wechiau, Ghana
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are August and September (8km).
