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 transition from August to September in Grand-Bassam, Ivory Coast, sees an average high-temperature of a still warm 26.5°C (79.7°F), indicating a minor variance from the prior month. During September, Grand-Bassam's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a still moderately hot 23.9°C (75°F).Humidity
The most humid month in Grand-Bassam, Ivory Coast, is September, with an average relative humidity of 87%.Rainfall
In Grand-Bassam, Ivory Coast, in September, it is raining for 21.9 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Grand-Bassam, there are 267.7 rainfall days, and 933mm (36.73") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 24.8°C (76.6°F).Note: Your comfort in 24.8°C (76.6°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Grand-Bassam, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 06:08 and sunset at 18:21. On the last day of the month, sunrise is at 06:02 and sunset at 18:07 GMT.
Sunshine
In Grand-Bassam, the average sunshine in September is 6.3h.UV index
The months with the lowest UV index are July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Beware! Reflecting off water and sand, UV rays are much stronger.
Frequently asked questions
What is the temperature in September in Grand-Bassam?
What is the most humid month in Grand-Bassam?
What is the average humidity in September in Grand-Bassam?
How many days does it rain in September in Grand-Bassam?
How warm is the water in September in Grand-Bassam?
What is the average length of the day in September in Grand-Bassam?
When is the sunrise / sunset in September in Grand-Bassam?
How many hours of sunshine does Grand-Bassam have in September?
What are the months with the lowest UV index in Grand-Bassam?
How high is the UV index in September in Grand-Bassam?
Average temperature in September
Grand-Bassam, Ivory Coast
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is August (26°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is April (26.8°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).
Average pressure in September
Grand-Bassam, Ivory Coast
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).
Average wind speed in September
Grand-Bassam, Ivory Coast
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is August (14.4km/h).
The calmest month (with the lowest average wind speed) is December (10.2km/h).
Average humidity in September
Grand-Bassam, Ivory Coast
- 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
Grand-Bassam, Ivory Coast
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is June (200mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in September
Grand-Bassam, Ivory Coast
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is November (28.2 days).
The month with the least rainy days is January (16.5 days).
Average sea temperature in September
Grand-Bassam, Ivory Coast
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is April (29°C).
The coldest month (with the lowest average sea temperature) is August (24.4°C).
Average daylight in September /
Average sunshine in September
Grand-Bassam, Ivory Coast
- 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: 6h and 2min
The months with the most sunshine are January and April (Average sunshine: 9h and 12min).
The months with the least sunshine are July and August (Average sunshine: 5h and 42min).
Average sunshine days in September
Grand-Bassam, Ivory Coast
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is January (11.2 days).
The month with the least sunshine days is November (1.1 days).
Average UV index in September
Grand-Bassam, Ivory Coast
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, October, November and December (UV index 7).
The months with the lowest UV index are July, August and September (UV index 6).
Average cloud cover in September
Grand-Bassam, Ivory Coast
- Average cloud cover in September: 58
The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility in September
Grand-Bassam, Ivory Coast
- 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).
Grand-Bassam, Ivory Coast
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