October weather forecast
Brá, Guinea-Bissau

October

Weather in October

October, like September, is another tropical autumn month in Brá, Guinea-Bissau, with an average temperature varying between 25.7°C (78.3°F) and 32.9°C (91.2°F).

Temperature

The onset of October notes an average high-temperature of a still tropical 32.9°C (91.2°F), subtly shifted from September's 30.5°C (86.9°F). In Brá, October nights cool down to an average of 25.7°C (78.3°F).

Heat index

During October, the heat index is evaluated at a blazing hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in October in Brá is 74%.

Rainfall

In Brá, in October, it is raining for 15.6 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.

Daylight

In Brá, the average length of the day in October is 11h and 52min.
On the first day of October in Brá, sunrise is at 06:51 and sunset at 18:52. On the last day of the month, sunrise is at 06:54 and sunset at 18:37 GMT.

Sunshine

The average sunshine in October is 9.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Brá. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during October translates into the following directions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in Brá in October?
In October, the average high-temperature and low-temperature in Brá, Guinea-Bissau, are 32.9°C (91.2°F) and 25.7°C (78.3°F) respectively. In October, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 45°C (113°F).
What is the average humidity in October in Brá?
In Brá, Guinea-Bissau, the average relative humidity in October is 74%.
How many days does it rain in October in Brá?
In Brá, in October, it is raining for 15.6 days, with typically 50mm (1.97") of accumulated precipitation.
What is the average length of the day in October in Brá?
In October, the average day length in Brá, Guinea-Bissau, is 11h and 52min.
When is the sunrise / sunset in October in Brá?
In October, on the first day of the month, sunrise is at 06:51 and sunset at 18:52. On the last day of the month, in Brá, Guinea-Bissau, sunrise is at 06:54 and sunset at 18:37 GMT.
How many hours of sunshine does Brá have in October?
The average sunshine duration in October is 9.2h.
What is the month with the highest UV index in Brá?
The months with the highest UV index in Brá are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index in Brá?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Brá.
How high is the UV index in October in Brá?
In Brá, Guinea-Bissau, the average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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 October
Brá, Guinea-Bissau
  • Average high temperature in October: 32.9°C

The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).

  • Average low temperature in October: 25.7°C

The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).

Average pressure in October
Brá, Guinea-Bissau
  • Average pressure in October: 1011.2mbar

The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).

Average wind speed in October
Brá, Guinea-Bissau
  • Average wind speed in October: 9km/h

The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).

Average humidity in October
Brá, Guinea-Bissau
  • Average humidity in October: 74%

The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).

Average rainfall in October
Brá, Guinea-Bissau
  • Average rainfall in October: 50mm

The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).

Average rainfall days in October
Brá, Guinea-Bissau
  • Average rainfall days in October: 15.6 days

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).

Average daylight in October /
Average sunshine in October
Brá, Guinea-Bissau
  • Average daylight in October: 11h and 5min

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 October: 9h and 1min

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 6min).

Average sunshine days in October
Brá, Guinea-Bissau
  • Average sunshine days in October: 13.2 days

The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).

Average UV index in October
Brá, Guinea-Bissau
  • Average UV index in October: 7

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

Average cloud cover in October
Brá, Guinea-Bissau
  • Average cloud cover in October: 25

The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).

Average visibility in October
Brá, Guinea-Bissau
  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).

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