October weather forecastPassara, Sri Lanka

October

Weather in October

October, the same as September, is another warm autumn month in Passara, Sri Lanka, with an average temperature varying between 18.1°C (64.6°F) and 26°C (78.8°F).

Temperature

The advent of October observes an average high-temperature of a still moderately hot 26°C (78.8°F), nearly identical to September's 27.1°C (80.8°F). October's nights observe an average temperature of 18.1°C (64.6°F).

Humidity

In Passara, the average relative humidity in October is 86%.

Rainfall

The month with the most rainfall is October, when the rain falls for 28.8 days and typically aggregates up to 656mm (25.83") of precipitation.

Daylight

The average length of the day in October is 11h and 58min.
On the first day of the month, sunrise is at 05:53 and sunset at 17:56. On the last day of October, sunrise is at 05:52 and sunset at 17:45 +0530.

Sunshine

In Passara, the average sunshine in October is 7h.

UV index

January, October through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in October converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

An average high-temperature, in October, in Passara, is 26°C (78.8°F) and the average low-temperature is 18.1°C (64.6°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 30°C (86°F).

In October, the average relative humidity is 86%.

October is the month with the most rainfall. Rain falls for 28.8 days and accumulates 656mm (25.83") of precipitation.

In Passara, in October, during 28.8 rainfall days, 656mm (25.83") of precipitation is typically accumulated.

In Passara, the average day length in October is 11h and 58min.

In October, on the first day of the month, sunrise is at 05:53 and sunset at 17:56. On the last day of the month, sunrise is at 05:52 and sunset at 17:45 +0530.

In October, the average sunshine duration is 7h.

January, October through December, with an average maximum UV index of 5, are months with the lowest UV index.

In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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
Passara, 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).