October weather forecast
Dewalapola, Sri Lanka

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Weather in October

October, like September, in Dewalapola, Sri Lanka, is a moderately hot autumn month, with an average temperature fluctuating between 29.9°C (85.8°F) and 25.1°C (77.2°F).

Temperature

During October, Dewalapola observes a subtle ascent to a still moderately hot 29.9°C (85.8°F) from September's 29.5°C (85.1°F) in the average high-temperature. Dewalapola's October nights experience a subtle temperature dip to an average of 25.1°C (77.2°F).

Heat index

October's average heat index is estimated at a very hot 37°C (98.6°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In October, the average relative humidity in Dewalapola is 79%.

Rainfall

In Dewalapola, Sri Lanka, in October, it is raining for 25.9 days, with typically 224mm (8.82") of accumulated precipitation. In Dewalapola, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.

Daylight

In October, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:01. On the last day of October, sunrise is at 05:57 and sunset at 17:49 +0530.

Sunshine

The average sunshine in October is 7.8h.

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Dewalapola, Sri Lanka. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 6 suggests this advice:
Guard against overexposure. Protection from sun-induced harm is essential. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is October in Dewalapola?

In Dewalapola, 29.9°C (85.8°F) is the average high-temperature and 25.1°C (77.2°F) is the average low-temperature during October. In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 37°C (98.6°F).

What is the average humidity in October in Dewalapola?

In October, the average relative humidity in Dewalapola is 79%.

How much does it rain in Dewalapola in October?

In Dewalapola, Sri Lanka, in October, it is raining for 25.9 days, with typically 224mm (8.82") of accumulated precipitation.

How many hours of daylight does Dewalapola have in October?

In Dewalapola, Sri Lanka, the average day length in October is 11h and 58min.

What time are sunrise and sunset in October in Dewalapola?

In October, on the first day of the month, sunrise is at 05:57 and sunset at 18:01. On the last day of the month, in Dewalapola, Sri Lanka, sunrise is at 05:57 and sunset at 17:49 +0530.

How many hours of sunshine does Dewalapola have in October?

In October, the average sunshine duration in Dewalapola is 7.8h.

What are the months with the lowest UV index in Dewalapola?

The months with the lowest UV index in Dewalapola, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6.

What is the UV index reading in October in Dewalapola?

The average daily maximum UV index in October in Dewalapola is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.

Average temperature in October
Dewalapola, Sri Lanka

Average temperature in October - Dewalapola, Sri Lanka
  • Average high temperature in October: 29.9°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in October: 25.1°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

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Average pressure in October
Dewalapola, Sri Lanka

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

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

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Average wind speed in October
Dewalapola, Sri Lanka

Average wind speed in October - Dewalapola, Sri Lanka
  • Average wind speed in October: 11.8km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

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Average humidity in October
Dewalapola, Sri Lanka

Average humidity in October - Dewalapola, Sri Lanka
  • Average humidity in October: 79%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

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Average rainfall in October
Dewalapola, Sri Lanka

Average rainfall in October - Dewalapola, Sri Lanka
  • Average rainfall in October: 224mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

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Average rainfall days in October
Dewalapola, Sri Lanka

Average rainfall days in October - Dewalapola, Sri Lanka
  • Average rainfall days in October: 25.9 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

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Average daylight in October /
Average sunshine in October
Dewalapola, Sri Lanka

Average daylight in October / Average sunshine in October - Dewalapola, 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 5min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

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Average sunshine days in October
Dewalapola, Sri Lanka

Average sunshine days in October - Dewalapola, Sri Lanka
  • Average sunshine days in October: 3.3 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

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Average UV index in October
Dewalapola, Sri Lanka

Average UV index in October - Dewalapola, 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).

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Average cloud cover in October
Dewalapola, Sri Lanka

Average cloud cover in October - Dewalapola, Sri Lanka
  • Average cloud cover in October: 48

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

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Average visibility in October
Dewalapola, Sri Lanka

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

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

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Dewalapola, Sri Lanka

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