October weather forecast
Penideniya, Sri Lanka

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Weather in October

October, like September, in Penideniya, Sri Lanka, is another warm autumn month, with an average temperature fluctuating between 20.7°C (69.3°F) and 29.4°C (84.9°F).

Temperature

Penideniya's October is marked by a high-temperature average of a still moderately hot 29.4°C (84.9°F), unchanged from the previous month. Penideniya experiences a mean temperature of 20.7°C (69.3°F) during October nights.

Heat index

In October, the average heat index is computed to be a very hot 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Always consider that heat index estimations are for light winds and places in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in October is 80%.

Rainfall

The month with the most rainfall in Penideniya, Sri Lanka, is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.

Daylight

In October, the average length of the day in Penideniya is 11h and 58min.
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 05:55 and sunset at 17:47 +0530.

Sunshine

In October, the average sunshine in Penideniya is 7.9h.

UV index

October is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in October transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Penideniya during October?

During October, Penideniya experiences an average high-temperature of 29.4°C (84.9°F) and a low-temperature of 20.7°C (69.3°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in October is computed to be 36°C (96.8°F).

What is the average humidity in October in Penideniya?

The average relative humidity in October is 80%.

What is the rainiest month in Penideniya?

The month with the most rainfall is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.

How much does it rain in Penideniya in October?

In Penideniya, in October, during 27.4 rainfall days, 301mm (11.85") of precipitation is typically accumulated.

How many hours of daylight does Penideniya have in October?

The average day length in October in Penideniya, Sri Lanka, is 11h and 58min.

What time are sunrise and sunset in October in Penideniya?

On the first day of October, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:55 and sunset at 17:47 +0530.

How long on average sun shines in October in Penideniya?

In October, the average sunshine duration in Penideniya is 7.9h.

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

October is the month with the lowest UV index in Penideniya, Sri Lanka, with an average maximum UV index of 5.

How high is the UV index in October in Penideniya?

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Penideniya, Sri Lanka

Average temperature in October - Penideniya, Sri Lanka
  • Average high temperature in October: 29.4°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in October: 20.7°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 (18.1°C).

Average pressure in October
Penideniya, Sri Lanka

Average pressure in October - Penideniya, Sri Lanka
  • Average pressure in October: 1009.7mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in October
Penideniya, Sri Lanka

Average wind speed in October - Penideniya, Sri Lanka
  • Average wind speed in October: 6.8km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

Average humidity in October
Penideniya, Sri Lanka

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

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

Average rainfall in October
Penideniya, Sri Lanka

Average rainfall in October - Penideniya, Sri Lanka
  • Average rainfall in October: 301mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in October
Penideniya, Sri Lanka

Average rainfall days in October - Penideniya, Sri Lanka
  • Average rainfall days in October: 27.4 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

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

Average daylight in October / Average sunshine in October - Penideniya, 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 month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in October
Penideniya, Sri Lanka

Average sunshine days in October - Penideniya, Sri Lanka
  • Average sunshine days in October: 2.3 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

Average UV index in October
Penideniya, Sri Lanka

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

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

Average cloud cover in October
Penideniya, Sri Lanka

Average cloud cover in October - Penideniya, Sri Lanka
  • Average cloud cover in October: 41

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

Average visibility in October
Penideniya, Sri Lanka

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

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

Penideniya, Sri Lanka

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