October weather forecastPottuvil, Sri Lanka

October

Weather in October

October, the same as September, in Pottuvil, Sri Lanka, is another tropical autumn month, with an average temperature varying between 25.1°C (77.2°F) and 31°C (87.8°F).

Temperature

As October unfolds, the average high-temperature reaches a still tropical 31°C (87.8°F), hinting at a slight fluctuation from the previous month. Pottuvil's nighttime temperature in October drops to an average of 25.1°C (77.2°F).

Heat index

During October, the heat index is appraised at a blistering 40°C (104°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Pottuvil, the average relative humidity in October is 76%.

Rainfall

In Pottuvil, during October, the rain falls for 25.5 days and regularly aggregates up to 177mm (6.97") of precipitation. Throughout the year, there are 237.8 rainfall days, and 1259mm (49.57") of precipitation is accumulated.

Daylight

In Pottuvil, the average length of the day in October is 11h and 58min.
On the first day of October, sunrise is at 05:50 and sunset at 17:54. On the last day of the month, sunrise is at 05:49 and sunset at 17:42 +0530.

Sunshine

The average sunshine in October is 8.7h.

UV index

January through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In October, a regular UV index of 7 translates into these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

In Pottuvil, 31°C (87.8°F) is the average high-temperature and 25.1°C (77.2°F) is the average low-temperature during October. In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 40°C (104°F).

In October, the average relative humidity is 76%.

In Pottuvil, in October, during 25.5 rainfall days, 177mm (6.97") of precipitation is typically accumulated.

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

In October, on the first day of the month, sunrise is at 05:50 and sunset at 17:54. On the last day of the month, sunrise is at 05:49 and sunset at 17:42 +0530.

In Pottuvil, the average sunshine duration in October is 8.7h.

The months with the highest UV index are January through October, with an average maximum UV index of 7.

In Pottuvil, the average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Pottuvil, Sri Lanka

  • Average high temperature in October: 31°C

The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in October: 25.1°C

The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).

Average pressure in October
Pottuvil, Sri Lanka

  • Average pressure in October: 1009.4mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).

Average wind speed in October
Pottuvil, Sri Lanka

  • Average wind speed in October: 9.4km/h

The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

Average humidity in October
Pottuvil, Sri Lanka

  • Average humidity in October: 76%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).

Average rainfall in October
Pottuvil, Sri Lanka

  • Average rainfall in October: 177mm

The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).

Average rainfall days in October
Pottuvil, Sri Lanka

  • Average rainfall days in October: 25.5 days

The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).

Average daylight in October /
Average sunshine in October
Pottuvil, 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 42min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in October
Pottuvil, Sri Lanka

  • Average sunshine days in October: 4.4 days

The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).

Average UV index in October
Pottuvil, 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 and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).

Average cloud cover in October
Pottuvil, Sri Lanka

  • Average cloud cover in October: 33

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in October
Pottuvil, Sri Lanka

  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).