Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's commencement is accompanied by an average high-temperature of a still moderately hot 28.8°C (83.8°F), diverging marginally from September's 28.3°C (82.9°F). Walahanduwa's average temperature throughout the nights in October exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 25.9°C (78.6°F).Heat index
The average heat index in October is evaluated at a hot 34°C (93.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In October, the average relative humidity is 80%.Rainfall
In Walahanduwa, during October, the rain falls for 26.3 days and regularly aggregates up to 194mm (7.64") of precipitation. In Walahanduwa, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.Daylight
The average length of the day in October is 11h and 59min.On the first day of the month, sunrise is at 05:56 and sunset at 18:00. On the last day of October, in Walahanduwa, sunrise is at 05:55 and sunset at 17:49 +0530.
Sunshine
In Walahanduwa, the average sunshine in October is 8.1h.UV index
January through April, June through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 7 in October translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
How hot is October in Walahanduwa?
What is the average humidity in October in Walahanduwa?
How many days does it rain in October in Walahanduwa?
What is the average length of the day in October in Walahanduwa?
When is the sunrise / sunset in October in Walahanduwa?
How many hours of sunshine does Walahanduwa have in October?
When is the highest UV index in Walahanduwa?
How high is the UV index in October in Walahanduwa?
Average temperature in October
Walahanduwa, Sri Lanka
- Average high temperature in October: 28.8°C
The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).
- Average low temperature in October: 25.9°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure in October
Walahanduwa, Sri Lanka
- Average pressure in October: 1010.2mbar
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
Walahanduwa, Sri Lanka
- Average wind speed in October: 13.5km/h
The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).
Average humidity in October
Walahanduwa, Sri Lanka
- Average humidity in October: 80%
The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall in October
Walahanduwa, Sri Lanka
- Average rainfall in October: 194mm
The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in October
Walahanduwa, Sri Lanka
- Average rainfall days in October: 26.3 days
The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).
Average daylight in October /
Average sunshine in October
Walahanduwa, 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 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in October
Walahanduwa, Sri Lanka
- Average sunshine days in October: 1.7 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).
Average UV index in October
Walahanduwa, Sri Lanka
- Average UV index in October: 7
The months with the highest UV index are January, February, March, April, June, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May and September (UV index 6).
Average cloud cover in October
Walahanduwa, Sri Lanka
- Average cloud cover in October: 46
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in October
Walahanduwa, Sri Lanka
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
Walahanduwa, Sri Lanka
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