October weather forecast
Weeraketiya, Sri Lanka

October

Weather in October

October, the same as September, is a moderately hot autumn month in Weeraketiya, Sri Lanka, with an average temperature ranging between max 29.6°C (85.3°F) and min 25.3°C (77.5°F).

Temperature

October is marked by an average high-temperature of a still moderately hot 29.6°C (85.3°F), almost identical to the preceding month. The temperature during October nights demonstrates a small drop from the daytime highs, settling to an average of 25.3°C (77.5°F).

Heat index

The heat index value during October is estimated at a torrid 36°C (96.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Weeraketiya, the average relative humidity in October is 80%.

Rainfall

In Weeraketiya, in October, during 17.5 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Weeraketiya, during the entire year, the rain falls for 180 days and collects up to 509mm (20.04") of precipitation.

Daylight

In Weeraketiya, the average length of the day in October is 11h and 59min.
On the first day of the month, sunrise is at 05:54 and sunset at 17:58. On the last day of October, sunrise is at 05:53 and sunset at 17:47 +0530.

Sunshine

The average sunshine in October is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 7 during October morphs into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

Is it hot during October?
The average high-temperature, in October, in Weeraketiya, is 29.6°C (85.3°F), while the average low-temperature is 25.3°C (77.5°F). In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 36°C (96.8°F).
What is the average humidity in October?
The average relative humidity in October is 80%.
How much does it rain in October?
In Weeraketiya, Sri Lanka, during October, the rain falls for 17.5 days and regularly aggregates up to 63mm (2.48") of precipitation.
What is the average length of the day in October in Weeraketiya?
The average day length in October is 11h and 59min.
What time are sunrise and sunset in October?
On the first day of October, sunrise is at 05:54 and sunset at 17:58. On the last day of the month, sunrise is at 05:53 and sunset at 17:47 +0530.
How many hours of sunshine does Weeraketiya have in October?
In Weeraketiya, the average sunshine duration in October is 8.1h.
What are the months with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
When is the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in October?
In Weeraketiya, the average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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 - Weeraketiya, Sri Lanka
Average temperature in October
Weeraketiya, Sri Lanka
  • Average high temperature in October: 29.6°C

The warmest months (with the highest average high temperature) are March and April (31.1°C).
The month with the lowest average high temperature is September (29.1°C).

  • Average low temperature in October: 25.3°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°C).

Average pressure in October - Weeraketiya, Sri Lanka
Average pressure in October
Weeraketiya, Sri Lanka
  • Average pressure in October: 1010.1mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).

Average wind speed in October - Weeraketiya, Sri Lanka
Average wind speed in October
Weeraketiya, Sri Lanka
  • Average wind speed in October: 12.6km/h

The windiest month (with the highest average wind speed) is July (18.9km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).

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

The months with the highest relative humidity are May, September and November (81%).
The months with the lowest relative humidity are January and February (77%).

Average rainfall in October - Weeraketiya, Sri Lanka
Average rainfall in October
Weeraketiya, Sri Lanka
  • Average rainfall in October: 63mm

The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is January (22mm).

Average rainfall days in October - Weeraketiya, Sri Lanka
Average rainfall days in October
Weeraketiya, Sri Lanka
  • Average rainfall days in October: 17.5 days

The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is June (10.7 days).

Average daylight in October / Average sunshine in October - Weeraketiya, Sri Lanka
Average daylight in October /
Average sunshine in October
Weeraketiya, 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: 8h and 1min

The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in October - Weeraketiya, Sri Lanka
Average sunshine days in October
Weeraketiya, Sri Lanka
  • Average sunshine days in October: 11.5 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is November (7.8 days).

Average UV index in October - Weeraketiya, Sri Lanka
Average UV index in October
Weeraketiya, Sri Lanka
  • Average UV index in October: 7

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

Average cloud cover in October - Weeraketiya, Sri Lanka
Average cloud cover in October
Weeraketiya, Sri Lanka
  • Average cloud cover in October: 45

The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 26).

Average visibility in October - Weeraketiya, Sri Lanka
Average visibility in October
Weeraketiya, Sri Lanka
  • Average visibility in October: 10km

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

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