September weather forecast
Arame, Guinea-Bissau

September

Weather in September

September, the first month of the autumn in Arame, is still a hot month, with an average temperature varying between 24.5°C (76.1°F) and 31.2°C (88.2°F).

Temperature

The transition from August to September sees an average high-temperature of a still hot 31.2°C (88.2°F), indicating a minor variance from the prior month. Nightly temperatures in Arame drop to an average low of 24.5°C (76.1°F) in September.

Heat index

For most parts of September, the heat index is calculated to be a scorching 42°C (107.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The months with the highest humidity in Arame are August and September, with an average relative humidity of 81%.

Rainfall

In September, in Arame, the rain falls for 23.2 days. Throughout September, 133mm (5.24") of precipitation is accumulated. In Arame, during the entire year, the rain falls for 107.1 days and collects up to 617mm (24.29") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 06:55 and sunset at 19:16. On the last day of September, sunrise is at 06:54 and sunset at 18:56 GMT.

Sunshine

In Arame, the average sunshine in September is 7.5h.

UV index

The months with the highest UV index in Arame are January through July, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

How hot is it in Arame in September?
In Arame, 31.2°C (88.2°F) is the average high-temperature and 24.5°C (76.1°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 42°C (107.6°F).
What are the most humid months in Arame?
The months with the highest humidity are August and September, with an average relative humidity of 81%.
What is the average humidity in September in Arame?
In September, the average relative humidity in Arame is 81%.
How much does it rain in Arame in September?
In September, the rain falls for 23.2 days. Throughout September, 133mm (5.24") of precipitation is accumulated.
What is the average length of the day in September in Arame?
In September, the average day length is 12h and 11min.
When are sunrise and sunset in September in Arame?
In September, on the first day of the month, sunrise is at 06:55 and sunset at 19:16. On the last day of the month, in Arame, sunrise is at 06:54 and sunset at 18:56 GMT.
How long on average sun shines in September in Arame?
In Arame, the average sunshine duration in September is 7.5h.
What is the month with the highest UV index in Arame?
January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Arame, Guinea-Bissau.
How high is the UV index in September in Arame?
In Arame, Guinea-Bissau, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Arame, Guinea-Bissau
  • Average high temperature in September: 31.2°C

The warmest months (with the highest average high temperature) are March and April (38.7°C).
The month with the lowest average high temperature is August (30.3°C).

  • Average low temperature in September: 24.5°C

The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (20.6°C).

Average pressure in September
Arame, Guinea-Bissau
  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is April (1010.1mbar).

Average wind speed in September
Arame, Guinea-Bissau
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).

Average humidity in September
Arame, Guinea-Bissau
  • Average humidity in September: 81%

The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is January (22%).

Average rainfall in September
Arame, Guinea-Bissau
  • Average rainfall in September: 133mm

The wettest month (with the highest rainfall) is August (228mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in September
Arame, Guinea-Bissau
  • Average rainfall days in September: 23.2 days

The month with the highest number of rainy days is August (27.6 days).
The month with the least rainy days is January (0.1 days).

Average daylight in September /
Average sunshine in September
Arame, Guinea-Bissau
  • 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 24min).

  • Average sunshine in September: 7h and 3min

The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).

Average sunshine days in September
Arame, Guinea-Bissau
  • Average sunshine days in September: 5 days

The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.3 days).

Average UV index in September
Arame, Guinea-Bissau
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in September
Arame, Guinea-Bissau
  • Average cloud cover in September: 44

The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 6).

Average visibility in September
Arame, Guinea-Bissau
  • Average visibility in September: 9km

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 July, August and September (9km).

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