October weather forecast
Rakwana, Sri Lanka

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Weather in October

October, the same as September, is a moderately hot autumn month in Rakwana, Sri Lanka, with an average temperature ranging between max 28.5°C (83.3°F) and min 20.8°C (69.4°F).

Temperature

October's advent notes a subtle adjustment in average high-temperature to a still warm 28.5°C (83.3°F) from September. In the month of October, Rakwana records a consistent average low-temperature of 20.8°C (69.4°F).

Heat index

For most parts of October, the heat index is computed to be a very hot 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

October is the month with the most rainfall. Rain falls for 28.5 days and accumulates 357mm (14.06") of precipitation.

Daylight

In Rakwana, the average length of the day in October is 11h and 59min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of October, sunrise is at 05:54 and sunset at 17:48 +0530.

Sunshine

The average sunshine in October is 7.3h.

UV index

The months with the lowest UV index in Rakwana are September and October, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in October interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is October in Rakwana?

In October, the average high-temperature and low-temperature in Rakwana, Sri Lanka, are 28.5°C (83.3°F) and 20.8°C (69.4°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in October is computed to be 35°C (95°F).

What is the average humidity in October in Rakwana?

In October, the average relative humidity is 86%.

What is the wettest month in Rakwana?

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

How much does it rain in Rakwana in October?

In October, in Rakwana, the rain falls for 28.5 days. Throughout October, 357mm (14.06") of precipitation is accumulated.

What is the average length of the day in October in Rakwana?

In Rakwana, the average day length in October is 11h and 59min.

When are sunrise and sunset in October in Rakwana?

In October, on the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:54 and sunset at 17:48 +0530.

How long on average sun shines in October in Rakwana?

In Rakwana, the average sunshine duration in October is 7.3h.

What is the month with the lowest UV index in Rakwana?

September and October, with an average maximum UV index of 5, are months with the lowest UV index in Rakwana.

What is the UV index reading in October in Rakwana?

In Rakwana, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in October
Rakwana, Sri Lanka

Average temperature in October - Rakwana, 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
Rakwana, Sri Lanka

Average pressure in October - Rakwana, 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
Rakwana, Sri Lanka

Average wind speed in October - Rakwana, 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
Rakwana, Sri Lanka

Average humidity in October - Rakwana, 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
Rakwana, Sri Lanka

Average rainfall in October - Rakwana, 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
Rakwana, Sri Lanka

Average rainfall days in October - Rakwana, 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
Rakwana, Sri Lanka

Average daylight in October / Average sunshine in October - Rakwana, 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
Rakwana, Sri Lanka

Average sunshine days in October - Rakwana, 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
Rakwana, Sri Lanka

Average UV index in October - Rakwana, 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
Rakwana, Sri Lanka

Average cloud cover in October - Rakwana, 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
Rakwana, Sri Lanka

Average visibility in October - Rakwana, 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).

Rakwana, Sri Lanka

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