September weather forecast
Campata, Guinea-Bissau

September

Weather in September

The first month of the autumn, September, is a hot month in Campata, Guinea-Bissau, with an average temperature varying between 23.6°C (74.5°F) and 30.8°C (87.4°F).

Temperature

The commencement of September records an average high-temperature of a tropical 30.8°C (87.4°F), barely varying from August's 29.9°C (85.8°F). An average low-temperature of 23.6°C (74.5°F) is observed during September nights in Campata.

Heat index

The heat index in September is appraised at a scorching 42°C (107.6°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The months with the highest humidity in Campata are August and September, with an average relative humidity of 85%.

Rainfall

In Campata, in September, it is raining for 22.8 days, with typically 205mm (8.07") of accumulated precipitation. In Campata, during the entire year, the rain falls for 110.3 days and collects up to 905mm (35.63") of precipitation.

Daylight

In September, the average length of the day in Campata is 12h and 11min.
On the first day of September, sunrise is at 06:47 and sunset at 19:08. On the last day of the month, sunrise is at 06:47 and sunset at 18:49 GMT.

Sunshine

In September, the average sunshine in Campata is 6.2h.

UV index

January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Campata. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Is it hot in Campata during September?
In September, the average high-temperature and low-temperature in Campata, Guinea-Bissau, are 30.8°C (87.4°F) and 23.6°C (74.5°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 42°C (107.6°F).
What are the most humid months in Campata?
The months with the highest humidity in Campata are August and September, with an average relative humidity of 85%.
What is the average humidity in September in Campata?
In Campata, Guinea-Bissau, the average relative humidity in September is 85%.
How many days does it rain in September in Campata?
In September, in Campata, Guinea-Bissau, the rain falls for 22.8 days. Throughout September, 205mm (8.07") of precipitation is accumulated.
What is the average length of the day in September in Campata?
In September, the average day length in Campata is 12h and 11min.
When is the sunrise / sunset in September in Campata?
In September, on the first day of the month, sunrise is at 06:47 and sunset at 19:08. On the last day of the month, in Campata, sunrise is at 06:47 and sunset at 18:49 GMT.
How long on average sun shines in September in Campata?
The average sunshine duration in September in Campata, Guinea-Bissau, is 6.2h.
When is the highest UV index in Campata?
The months with the highest UV index in Campata are January through July, September through December, with an average maximum UV index of 7.
What is the UV index reading in September in Campata?
In Campata, Guinea-Bissau, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents 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 - Campata, Guinea-Bissau
Average temperature in September
Campata, Guinea-Bissau
  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is March (40.2°C).
The month with the lowest average high temperature is August (29.9°C).

  • Average low temperature in September: 23.6°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is February (18.5°C).

Average pressure in September - Campata, Guinea-Bissau
Average pressure in September
Campata, Guinea-Bissau
  • Average pressure in September: 1012.3mbar

The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is April (1010mbar).

Average wind speed in September - Campata, Guinea-Bissau
Average wind speed in September
Campata, Guinea-Bissau
  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is May (9.4km/h).
The calmest month (with the lowest average wind speed) is October (5.7km/h).

Average humidity in September - Campata, Guinea-Bissau
Average humidity in September
Campata, Guinea-Bissau
  • Average humidity in September: 85%

The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (32%).

Average rainfall in September - Campata, Guinea-Bissau
Average rainfall in September
Campata, Guinea-Bissau
  • Average rainfall in September: 205mm

The wettest month (with the highest rainfall) is August (286mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in September - Campata, Guinea-Bissau
Average rainfall days in September
Campata, Guinea-Bissau
  • Average rainfall days in September: 22.8 days

The month with the highest number of rainy days is August (25.7 days).
The months with the least rainy days are January and February (0 days).

Average daylight in September / Average sunshine in September - Campata, Guinea-Bissau
Average daylight in September /
Average sunshine in September
Campata, 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: 6h and 1min

The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).

Average sunshine days in September - Campata, Guinea-Bissau
Average sunshine days in September
Campata, Guinea-Bissau
  • Average sunshine days in September: 5.9 days

The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (4 days).

Average UV index in September - Campata, Guinea-Bissau
Average UV index in September
Campata, 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 - Campata, Guinea-Bissau
Average cloud cover in September
Campata, Guinea-Bissau
  • Average cloud cover in September: 56

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is March (Cloud cover 7).

Average visibility in September - Campata, Guinea-Bissau
Average visibility in September
Campata, Guinea-Bissau
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).

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