October weather forecast
Mattakkuliya, Sri Lanka

October

Weather in October

October is a tropical autumn month in Mattakkuliya, Sri Lanka, with an average temperature fluctuating between 25°C (77°F) and 30°C (86°F).

Temperature

As September transitions into October, Mattakkuliya records an average high-temperature of a tropical 30°C (86°F), showing a gentle shift from the preceding month. Mattakkuliya records a mild decrease in temperature during the nights of October, averaging a warm 25°C (77°F).

Heat index

Throughout October, the heat index is evaluated at a fiery hot 38°C (100.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for 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 human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in October is 80%.

Rainfall

In October, the rain falls for 27 days. Throughout October, 237mm (9.33") of precipitation is accumulated. Throughout the year, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.

Daylight

In Mattakkuliya, the average length of the day in October is 11h and 58min.
On the first day of October in Mattakkuliya, sunrise is at 05:58 and sunset at 18:01. On the last day of the month, sunrise is at 05:57 and sunset at 17:50 +0530.

Sunshine

The average sunshine in October is 7.7h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during October translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot does it get in October?
Mattakkuliya in October has an average high-temperature of 30°C (86°F) and an average low-temperature of 25°C (77°F). In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 38°C (100.4°F).
What is the average humidity in October in Mattakkuliya?
In Mattakkuliya, the average relative humidity in October is 80%.
How much does it rain in October?
In Mattakkuliya, during October, the rain falls for 27 days and regularly aggregates up to 237mm (9.33") of precipitation.
What is the average length of the day in October?
In Mattakkuliya, the average day length in October is 11h and 58min.
When are sunrise and sunset in October?
In October, on the first day of the month, sunrise is at 05:58 and sunset at 18:01. On the last day of the month, sunrise is at 05:57 and sunset at 17:50 +0530.
How many hours of sunshine does Mattakkuliya have in October?
In October, the average sunshine duration is 7.7h.
What is the month with the lowest UV index?
The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6.
What is the UV index intensity in October?
In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 October - Mattakkuliya, Sri Lanka
Average temperature in October
Mattakkuliya, Sri Lanka
  • Average high temperature in October: 30°C

The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°C).

  • Average low temperature in October: 25°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).

Average pressure in October - Mattakkuliya, Sri Lanka
Average pressure in October
Mattakkuliya, Sri Lanka
  • Average pressure in October: 1009.9mbar

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 - Mattakkuliya, Sri Lanka
Average wind speed in October
Mattakkuliya, Sri Lanka
  • Average wind speed in October: 10.2km/h

The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).

Average humidity in October - Mattakkuliya, Sri Lanka
Average humidity in October
Mattakkuliya, Sri Lanka
  • Average humidity in October: 80%

The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in October - Mattakkuliya, Sri Lanka
Average rainfall in October
Mattakkuliya, Sri Lanka
  • Average rainfall in October: 237mm

The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).

Average rainfall days in October - Mattakkuliya, Sri Lanka
Average rainfall days in October
Mattakkuliya, Sri Lanka
  • Average rainfall days in October: 27 days

The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).

Average daylight in October / Average sunshine in October - Mattakkuliya, Sri Lanka
Average daylight in October /
Average sunshine in October
Mattakkuliya, 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 42min).

  • Average sunshine in October: 7h and 4min

The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in October - Mattakkuliya, Sri Lanka
Average sunshine days in October
Mattakkuliya, Sri Lanka
  • Average sunshine days in October: 1.7 days

The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).

Average UV index in October - Mattakkuliya, Sri Lanka
Average UV index in October
Mattakkuliya, Sri Lanka
  • Average UV index in October: 6

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

Average cloud cover in October - Mattakkuliya, Sri Lanka
Average cloud cover in October
Mattakkuliya, Sri Lanka
  • Average cloud cover in October: 49

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in October - Mattakkuliya, Sri Lanka
Average visibility in October
Mattakkuliya, Sri Lanka
  • Average visibility in October: 9km

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

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