October weather forecast
Chumael, Guinea-Bissau

October

Weather in October

October, the same as September, in Chumael, Guinea-Bissau, is another tropical autumn month, with an average temperature ranging between max 33.5°C (92.3°F) and min 24.3°C (75.7°F).

Temperature

As October unfolds, the average high-temperature reaches a still tropical 33.5°C (92.3°F), hinting at a slight fluctuation from the previous month. The average low-temperature during October nights is a warm 24.3°C (75.7°F).

Heat index

The heat index in October is computed to be a blazing hot 49°C (120.2°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Chumael, the average relative humidity in October is 78%.

Rainfall

In October, in Chumael, the rain falls for 16.8 days. Throughout October, 67mm (2.64") of precipitation is accumulated. Throughout the year, there are 109.7 rainfall days, and 868mm (34.17") of precipitation is accumulated.

Daylight

In Chumael, the average length of the day in October is 11h and 52min.
On the first day of October, sunrise is at 06:47 and sunset at 18:48. On the last day of the month, sunrise is at 06:50 and sunset at 18:33 GMT.

Sunshine

In Chumael, the average sunshine in October is 8.7h.

UV index

January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Chumael, Guinea-Bissau. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 7 suggests this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in Chumael in October?
The high-temperature, in October, in Chumael, records 33.5°C (92.3°F), while the low-temperature is 24.3°C (75.7°F). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 49°C (120.2°F).
What is the average humidity in October in Chumael?
In Chumael, the average relative humidity in October is 78%.
How much does it rain in Chumael in October?
In October, in Chumael, the rain falls for 16.8 days. Throughout October, 67mm (2.64") of precipitation is accumulated.
What is the average length of the day in October in Chumael?
The average day length in October is 11h and 52min.
When are sunrise and sunset in October in Chumael?
On the first day of October in Chumael, sunrise is at 06:47 and sunset at 18:48. On the last day of the month, sunrise is at 06:50 and sunset at 18:33 GMT.
How long on average sun shines in October in Chumael?
In Chumael, the average sunshine duration in October is 8.7h.
What are the months with the highest UV index in Chumael?
January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index.
How high is the UV index in October in Chumael?
The average daily maximum UV index in October in Chumael is 7. A UV Index reading of 6 to 7 represents a high health threat 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 - Chumael, Guinea-Bissau
Average temperature in October
Chumael, Guinea-Bissau
  • Average high temperature in October: 33.5°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 October: 24.3°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 October - Chumael, Guinea-Bissau
Average pressure in October
Chumael, Guinea-Bissau
  • Average pressure in October: 1011.3mbar

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

Average wind speed in October - Chumael, Guinea-Bissau
Average wind speed in October
Chumael, Guinea-Bissau
  • Average wind speed in October: 5.7km/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 October - Chumael, Guinea-Bissau
Average humidity in October
Chumael, Guinea-Bissau
  • Average humidity in October: 78%

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 October - Chumael, Guinea-Bissau
Average rainfall in October
Chumael, Guinea-Bissau
  • Average rainfall in October: 67mm

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 October - Chumael, Guinea-Bissau
Average rainfall days in October
Chumael, Guinea-Bissau
  • Average rainfall days in October: 16.8 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 October / Average sunshine in October - Chumael, Guinea-Bissau
Average daylight in October /
Average sunshine in October
Chumael, 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 30min).

  • Average sunshine in October: 8h and 4min

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 October - Chumael, Guinea-Bissau
Average sunshine days in October
Chumael, Guinea-Bissau
  • Average sunshine days in October: 12.9 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 October - Chumael, Guinea-Bissau
Average UV index in October
Chumael, Guinea-Bissau
  • Average UV index in October: 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 October - Chumael, Guinea-Bissau
Average cloud cover in October
Chumael, Guinea-Bissau
  • Average cloud cover in October: 33

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 October - Chumael, Guinea-Bissau
Average visibility in October
Chumael, Guinea-Bissau
  • Average visibility in October: 9km

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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