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
September's climate shows a minor adjustment in average high-temperatures to a still warm 26.3°C (79.3°F) from August's 25.3°C (77.5°F). Tangali, in September, observes a steady average low-temperature of 18.7°C (65.7°F).Humidity
In September, the average relative humidity is 88%.Rainfall
In September, the rain falls for 29.3 days. Throughout September, 226mm (8.9") of precipitation is accumulated. Throughout the year, there are 178.1 rainfall days, and 1406mm (55.35") of precipitation is accumulated.Daylight
In Tangali, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 06:37 and sunset at 18:57. On the last day of the month, sunrise is at 06:36 and sunset at 18:38 GMT.
Sunshine
In Tangali, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Tangali, Guinea
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is April (35.9°C).
The month with the lowest average high temperature is August (25.3°C).
- Average low temperature in September: 18.7°C
The month with the highest average low temperature is May (21.2°C).
The coldest month (with the lowest average low temperature) is January (16.5°C).
Average pressure in September
Tangali, Guinea
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is April (1010mbar).
Average wind speed in September
Tangali, Guinea
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).
Average humidity in September
Tangali, Guinea
- Average humidity in September: 88%
The month with the highest relative humidity is August (91%).
The month with the lowest relative humidity is February (23%).
Average rainfall in September
Tangali, Guinea
- Average rainfall in September: 226mm
The wettest month (with the highest rainfall) is August (367mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Tangali, Guinea
- Average rainfall days in September: 29.3 days
The month with the highest number of rainy days is August (30.4 days).
The months with the least rainy days are January and December (0.3 days).
Average daylight in September /
Average sunshine in September
Tangali, Guinea
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 2min
The months with the most sunshine are February and March (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).
Average sunshine days in September
Tangali, Guinea
- Average sunshine days in September: 0.5 days
The month with the most sunshine days is December (30.7 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in September
Tangali, Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Tangali, Guinea
- Average cloud cover in September: 53
The month with the most cloud cover is August (Cloud cover 70).
The months with the least cloud cover are February and March (Cloud cover 8).
Average visibility in September
Tangali, Guinea
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is August (6km).
