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
The shift from September to October is characterized by an average high-temperature of a still warm 28.8°C (83.8°F), not significantly different from the 28.5°C (83.3°F) of September. Hettigoda's October nights experience a subtle temperature dip to an average of 25.9°C (78.6°F).Heat index
October's heat index is calculated to be a tropical 34°C (93.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In October, the average relative humidity is 79%.Rainfall
In Hettigoda, in October, it is raining for 26.7 days, with typically 176mm (6.93") of accumulated precipitation. In Hettigoda, during the entire year, the rain falls for 292.5 days and collects up to 1797mm (70.75") of precipitation.Daylight
In October, the average length of the day is 11h and 59min.On the first day of October, sunrise is at 05:57 and sunset at 18:01. On the last day of the month, sunrise is at 05:56 and sunset at 17:50 +0530.
Sunshine
The average sunshine in October is 8h.UV index
The months with the highest UV index are January through April, July, August, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: During October, 7 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during October?
What is the average humidity in October?
How much does it rain in October?
How many hours of daylight does Hettigoda have in October?
What time are sunrise and sunset in October?
How many hours of sunshine does Hettigoda have in October?
When is the highest UV index?
What is the UV index intensity in October?
Average temperature in October
Hettigoda, Sri Lanka
- Average high temperature in October: 28.8°C
The warmest month (with the highest average high temperature) is April (30.3°C).
The month with the lowest average high temperature is September (28.5°C).
- Average low temperature in October: 25.9°C
The month with the highest average low temperature is May (27.1°C).
The coldest month (with the lowest average low temperature) is January (24.1°C).
Average pressure in October
Hettigoda, Sri Lanka
- Average pressure in October: 1010.2mbar
The month with the highest atmospheric pressure is January (1011.3mbar).
The month with the lowest atmospheric pressure is May (1009mbar).
Average wind speed in October
Hettigoda, Sri Lanka
- Average wind speed in October: 14.5km/h
The windiest month (with the highest average wind speed) is June (21.7km/h).
The calmest month (with the lowest average wind speed) is January (8.7km/h).
Average humidity in October
Hettigoda, Sri Lanka
- Average humidity in October: 79%
The months with the highest relative humidity are June and September (81%).
The months with the lowest relative humidity are January, February and March (77%).
Average rainfall in October
Hettigoda, Sri Lanka
- Average rainfall in October: 176mm
The wettest month (with the highest rainfall) is May (263mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in October
Hettigoda, Sri Lanka
- Average rainfall days in October: 26.7 days
The months with the highest number of rainy days are June and August (28.3 days).
The month with the least rainy days is February (15.4 days).
Average daylight in October /
Average sunshine in October
Hettigoda, 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: 8h and 0min
The month with the most sunshine is April (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in October
Hettigoda, Sri Lanka
- Average sunshine days in October: 1.3 days
The month with the most sunshine days is January (12 days).
The month with the least sunshine days is June (0.3 days).
Average UV index in October
Hettigoda, Sri Lanka
- Average UV index in October: 7
The months with the highest UV index are January, February, March, April, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May, June and September (UV index 6).
Average cloud cover in October
Hettigoda, Sri Lanka
- Average cloud cover in October: 45
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 25).
Average visibility in October
Hettigoda, Sri Lanka
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
