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
October
Weather in October
Temperature
In October, the average high-temperature registers at a still warm 26°C (78.8°F), nearly identical to September's 27.1°C (80.8°F). Demodara's temperature tends to fall to an average low of 18.1°C (64.6°F) during the nights of October.Humidity
In Demodara, the average relative humidity in October is 86%.Rainfall
October is the month with the most rainfall. Rain falls for 28.8 days and accumulates 656mm (25.83") of precipitation.Daylight
In October, the average length of the day is 11h and 58min.On the first day of October, sunrise is at 05:53 and sunset at 17:57. On the last day of the month, sunrise is at 05:52 and sunset at 17:45 +0530.
Sunshine
The average sunshine in October is 7h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 5 in October leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the average humidity in October?
What is the wettest month?
How much does it rain in October?
What is the average length of the day in October?
When are sunrise and sunset in October?
How long on average sun shines in October?
What is the month with the lowest UV index?
What is the UV index reading in October?
Average temperature in October
Demodara, Sri Lanka
- Average high temperature in October: 26°C
The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).
- Average low temperature in October: 18.1°C
The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).
Average pressure in October
Demodara, Sri Lanka
- Average pressure in October: 1009.8mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in October
Demodara, Sri Lanka
- Average wind speed in October: 4.7km/h
The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).
Average humidity in October
Demodara, Sri Lanka
- Average humidity in October: 86%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall in October
Demodara, Sri Lanka
- Average rainfall in October: 656mm
The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days in October
Demodara, Sri Lanka
- Average rainfall days in October: 28.8 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).
Average daylight in October /
Average sunshine in October
Demodara, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in October
Demodara, Sri Lanka
- Average sunshine days in October: 1.9 days
The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).
Average UV index in October
Demodara, Sri Lanka
- Average UV index in October: 5
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover in October
Demodara, Sri Lanka
- Average cloud cover in October: 55
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in October
Demodara, Sri Lanka
- Average visibility in October: 7km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).
