October weather forecastAberdeen, Sierra Leone

October

Weather in October

In October, Aberdeen, Sierra Leone witnesses a significant decrease in rainfall and relative humidity. A slow revival of the dry season is noticeable, punctuated by intermittent showers and decreasing cloud cover. The sunshine hours start picking up once again, setting the stage for the drier months. Even though the monsoon's tail end tapers off, the atmosphere retains the moisture-rich characterizing the past few months. Towards the end of the month, the city starts returning to its drier and sunnier disposition.

Temperature

October's weather displays an average high-temperature of a still moderately hot 29.5°C (85.1°F), slightly varied from September's 28.1°C (82.6°F). October sees a slight dip to an average low temperature of 25°C (77°F) from the daytime highs.

Heat index

The average heat index in October is evaluated at a fiery hot 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Aberdeen, the average relative humidity in October is 83%.

Rainfall

In Aberdeen, in October, it is raining for 27.9 days, with typically 151mm (5.94") of accumulated precipitation. In Aberdeen, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.

Daylight

In Aberdeen, the average length of the day in October is 11h and 56min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:43. On the last day of October, in Aberdeen, sunrise is at 06:41 and sunset at 18:31 GMT.

Sunshine

In October, the average sunshine is 8h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the average maximum UV index of 7 translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

An average high-temperature, in October, in Aberdeen, is 29.5°C (85.1°F) and the average low-temperature is 25°C (77°F). In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 37°C (98.6°F).

In Aberdeen, the average relative humidity in October is 83%.

In Aberdeen, in October, during 27.9 rainfall days, 151mm (5.94") of precipitation is typically accumulated.

In Aberdeen, the average day length in October is 11h and 56min.

In October, on the first day of the month, sunrise is at 06:41 and sunset at 18:43. On the last day of the month, sunrise is at 06:41 and sunset at 18:31 GMT.

The average sunshine duration in October is 8h.

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7.

In Aberdeen, the average daily maximum UV index in October is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Aberdeen, Sierra Leone

  • Average high temperature in October: 29.5°C

The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).

  • Average low temperature in October: 25°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in October
Aberdeen, Sierra Leone

  • Average pressure in October: 1011.6mbar

The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).

Average wind speed in October
Aberdeen, Sierra Leone

  • Average wind speed in October: 7.6km/h

The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).

Average humidity in October
Aberdeen, Sierra Leone

  • Average humidity in October: 83%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).

Average rainfall in October
Aberdeen, Sierra Leone

  • Average rainfall in October: 151mm

The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in October
Aberdeen, Sierra Leone

  • Average rainfall days in October: 27.9 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).

Average daylight in October /
Average sunshine in October
Aberdeen, Sierra Leone

  • Average daylight in October: 11h and 54min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in October: 8h and 0min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

Average sunshine days in October
Aberdeen, Sierra Leone

  • Average sunshine days in October: 2.3 days

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).

Average UV index in October
Aberdeen, Sierra Leone

  • Average UV index in October: 7

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

Average cloud cover in October
Aberdeen, Sierra Leone

  • Average cloud cover in October: 42

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).

Average visibility in October
Aberdeen, Sierra Leone

  • Average visibility in October: 10km

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).