September weather forecastManso, Ghana
September
Weather in September
September, the first month of the autumn in Manso, is still a warm month, with an average temperature ranging between max 27.9°C (82.2°F) and min 22.9°C (73.2°F).Temperature
Manso's September reports an average high-temperature of a still moderately hot 27.9°C (82.2°F), exhibiting a minor difference from August. Manso documents an average low-temperature of 22.9°C (73.2°F) for the nights of September.Heat index
For September, the heat index is estimated at a tropical 33°C (91.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Consider that heat index readings are for situations in the shade and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
September is the most humid month, with an average relative humidity of 86%.Rainfall
In Manso, during September, the rain falls for 26.4 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, in Manso, there are 289.3 rainfall days, and 1063mm (41.85") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 06:00 and sunset at 18:13. On the last day of September, sunrise is at 05:54 and sunset at 17:59 GMT.
Sunshine
The average sunshine in September is 5.3h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during September translates into the following guidance:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manso, Ghana
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is April (32.3°C).
The month with the lowest average high temperature is July (27.5°C).
- Average low temperature in September: 22.9°C
The months with the highest average low temperature are March and April (25.8°C).
The coldest month (with the lowest average low temperature) is August (22.7°C).
Average pressure in September
Manso, Ghana
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1014mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in September
Manso, Ghana
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is August (11.2km/h).
The calmest months (with the lowest average wind speed) are November and December (7.9km/h).
Average humidity in September
Manso, Ghana
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Manso, Ghana
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is June (185mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in September
Manso, Ghana
- Average rainfall days in September: 26.4 days
The month with the highest number of rainy days is October (28.8 days).
The month with the least rainy days is January (19.5 days).
Average daylight in September /
Average sunshine in September
Manso, Ghana
- Average daylight in September: 12h and 6min
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: 5h and 18min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).
Average sunshine days in September
Manso, Ghana
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is January (10 days).
The month with the least sunshine days is October (1.4 days).
Average UV index in September
Manso, Ghana
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Manso, Ghana
- Average cloud cover in September: 66
The months with the most cloud cover are July, August and September (Cloud cover 66).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in September
Manso, Ghana
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June and December (10km).
The month with the lowest visibility is September (8km).
