October weather forecast
Kahawatta, Sri Lanka

October

Weather in October

October, like September, in Kahawatta, Sri Lanka, is a moderately hot autumn month, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 28.5°C (83.3°F).

Temperature

October's onset sees an average high-temperature of a still warm 28.5°C (83.3°F), exhibiting a slight fluctuation from the previous month. Kahawatta sees an average low-temperature of 20.8°C (69.4°F) during October.

Heat index

The heat index for October is computed to be a sweltering 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In October, the average relative humidity in Kahawatta is 86%.

Rainfall

The month with the most rainfall is October, when the rain falls for 28.5 days and typically aggregates up to 357mm (14.06") of precipitation.

Daylight

The average length of the day in October is 11h and 59min.
On the first day of October in Kahawatta, sunrise is at 05:55 and sunset at 17:59. On the last day of the month, sunrise is at 05:54 and sunset at 17:48 +0530.

Sunshine

In Kahawatta, Sri Lanka, the average sunshine in October is 7.3h.

UV index

The months with the lowest UV index are September and October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 in October transforms into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Is it hot in Kahawatta during October?
In Kahawatta, 28.5°C (83.3°F) is the average high-temperature and 20.8°C (69.4°F) is the average low-temperature during October. In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 35°C (95°F).
What is the average humidity in October in Kahawatta?
In Kahawatta, Sri Lanka, the average relative humidity in October is 86%.
What is the wettest month in Kahawatta?
The month with the most rainfall in Kahawatta is October, when the rain falls for 28.5 days and typically aggregates up to 357mm (14.06") of precipitation.
How many days does it rain in October in Kahawatta?
In October, the rain falls for 28.5 days. Throughout October, 357mm (14.06") of precipitation is accumulated.
How many hours of daylight does Kahawatta have in October?
In Kahawatta, Sri Lanka, the average day length in October is 11h and 59min.
When are sunrise and sunset in October in Kahawatta?
In October, on the first day of the month, sunrise is at 05:55 and sunset at 17:59. On the last day of the month, in Kahawatta, sunrise is at 05:54 and sunset at 17:48 +0530.
How many hours of sunshine does Kahawatta have in October?
The average sunshine duration in October is 7.3h.
When is the lowest UV index in Kahawatta?
The months with the lowest UV index in Kahawatta are September and October, with an average maximum UV index of 5.
What is the UV index reading in October in Kahawatta?
The average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Kahawatta, Sri Lanka
Average temperature in October
Kahawatta, Sri Lanka
  • Average high temperature in October: 28.5°C

The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).

  • Average low temperature in October: 20.8°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.7°C).

Average pressure in October - Kahawatta, Sri Lanka
Average pressure in October
Kahawatta, Sri Lanka
  • Average pressure in October: 1010mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in October - Kahawatta, Sri Lanka
Average wind speed in October
Kahawatta, Sri Lanka
  • Average wind speed in October: 5.8km/h

The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).

Average humidity in October - Kahawatta, Sri Lanka
Average humidity in October
Kahawatta, Sri Lanka
  • Average humidity in October: 86%

The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).

Average rainfall in October - Kahawatta, Sri Lanka
Average rainfall in October
Kahawatta, Sri Lanka
  • Average rainfall in October: 357mm

The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in October - Kahawatta, Sri Lanka
Average rainfall days in October
Kahawatta, Sri Lanka
  • Average rainfall days in October: 28.5 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).

Average daylight in October / Average sunshine in October - Kahawatta, Sri Lanka
Average daylight in October /
Average sunshine in October
Kahawatta, Sri Lanka
  • Average daylight in October: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in October - Kahawatta, Sri Lanka
Average sunshine days in October
Kahawatta, Sri Lanka
  • Average sunshine days in October: 1.1 days

The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).

Average UV index in October - Kahawatta, Sri Lanka
Average UV index in October
Kahawatta, Sri Lanka
  • Average UV index in October: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).

Average cloud cover in October - Kahawatta, Sri Lanka
Average cloud cover in October
Kahawatta, Sri Lanka
  • Average cloud cover in October: 54

The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).

Average visibility in October - Kahawatta, Sri Lanka
Average visibility in October
Kahawatta, Sri Lanka
  • Average visibility in October: 7km

The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).

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