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 arrival registers an average high-temperature of a still tropical 31.7°C (89.1°F), closely aligning with the temperature of the previous month. Throughout the month of October, Perumbakkam sees a steady low-temperature average of 26.3°C (79.3°F).Heat index
October's mean heat index is calculated to be an extremely hot 40°C (104°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In Perumbakkam, the average relative humidity in October is 72%.Rainfall
In October, in Perumbakkam, the rain falls for 22.2 days. Throughout October, 152mm (5.98") of precipitation is accumulated. Throughout the year, in Perumbakkam, there are 169.2 rainfall days, and 825mm (32.48") of precipitation is accumulated.Daylight
In Perumbakkam, the average length of the day in October is 11h and 51min.On the first day of the month, sunrise is at 5:58 am and sunset at 5:59 pm. On the last day of October, in Perumbakkam, sunrise is at 6:02 am and sunset at 5:43 pm IST.
Sunshine
In Perumbakkam, the average sunshine in October is 7.6h.UV index
In October, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 7 in October suggests the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
How hot does it get in Perumbakkam in October?
What is the average humidity in October in Perumbakkam?
How much does it rain in Perumbakkam in October?
What is the average length of the day in October in Perumbakkam?
What time are sunrise and sunset in October in Perumbakkam?
How long on average sun shines in October in Perumbakkam?
What is the UV index reading in October in Perumbakkam?
Average temperature in October
Perumbakkam, India
- Average high temperature in October: 31.7°C
The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is December (27.9°C).
- Average low temperature in October: 26.3°C
The month with the highest average low temperature is May (29.4°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in October
Perumbakkam, India
- Average pressure in October: 1008.9mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1004.2mbar).
Average wind speed in October
Perumbakkam, India
- Average wind speed in October: 11.6km/h
The windiest month (with the highest average wind speed) is May (17.3km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).
Average humidity in October
Perumbakkam, India
- Average humidity in October: 72%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is June (58%).
Average rainfall in October
Perumbakkam, India
- Average rainfall in October: 152mm
The wettest month (with the highest rainfall) is November (191mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in October
Perumbakkam, India
- Average rainfall days in October: 22.2 days
The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (3.4 days).
Average daylight in October /
Average sunshine in October
Perumbakkam, India
- Average daylight in October: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in October: 7h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).
Average sunshine days in October
Perumbakkam, India
- Average sunshine days in October: 7.3 days
The month with the most sunshine days is March (25.8 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in October
Perumbakkam, India
- Average UV index in October: 7
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in October
Perumbakkam, India
- Average cloud cover in October: 33
The month with the most cloud cover is August (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 13).
Average visibility in October
Perumbakkam, India
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Perumbakkam, India
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