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 sea temperature 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
Port Blair registers an average high-temperature of a still moderately hot 28.9°C (84°F) at the commencement of October, closely related to the preceding month. Nighttime temperature in Port Blair sees a small decrement from daytime highs, dipping to an average of 27.8°C (82°F) during October.Heat index
In October, the average heat index is calculated to be a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In Port Blair, the average relative humidity in October is 77%.Rainfall
In October, in Port Blair, the rain falls for 26.7 days. Throughout October, 189mm (7.44") of precipitation is accumulated. Throughout the year, in Port Blair, India, there are 240.3 rainfall days, and 1806mm (71.1") of precipitation is accumulated.Sea temperature
In Port Blair, the average seawater temperature in October is 28.9°C (84°F).Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment.
Daylight
In Port Blair, the average length of the day in October is 11h and 52min.On the first day of October, sunrise is at 5:07 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 4:54 pm IST.
Sunshine
In October, the average sunshine is 8.2h.UV index
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Port Blair. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 7 in October translates into this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Caution! The mirror effect of sand and water ups the UV radiation strength.
Frequently asked questions
How hot is it in Port Blair in October?
What is the average humidity in October in Port Blair?
How many days does it rain in October in Port Blair?
What is the water temperature in October in Port Blair?
How many hours of daylight does Port Blair have in October?
When are sunrise and sunset in October in Port Blair?
How many hours of sunshine does Port Blair have in October?
When is the highest UV index in Port Blair?
What is the UV index reading in October in Port Blair?
Average temperature in October
Port Blair, India
- Average high temperature in October: 28.9°C
The warmest months (with the highest average high temperature) are April and May (30.1°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in October: 27.8°C
The month with the highest average low temperature is May (28.8°C).
The coldest months (with the lowest average low temperature) are January and February (26.3°C).
Average pressure in October
Port Blair, India
- 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 (1006.9mbar).
Average wind speed in October
Port Blair, India
- Average wind speed in October: 15.8km/h
The windiest month (with the highest average wind speed) is June (28.5km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).
Average humidity in October
Port Blair, India
- Average humidity in October: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is March (70%).
Average rainfall in October
Port Blair, India
- Average rainfall in October: 189mm
The wettest month (with the highest rainfall) is September (266mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in October
Port Blair, India
- Average rainfall days in October: 26.7 days
The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (3.8 days).
Average sea temperature in October
Port Blair, India
- Average sea temperature in October: 28.9°C
The best months for swimming (with the highest average sea temperature) are April and May (30.3°C).
The coldest month (with the lowest average sea temperature) is January (27.8°C).
Average daylight in October /
Average sunshine in October
Port Blair, India
- Average daylight in October: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in October: 8h and 1min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The months with the least sunshine are June and September (Average sunshine: 6h and 54min).
Average sunshine days in October
Port Blair, India
- Average sunshine days in October: 2.8 days
The month with the most sunshine days is February (23.2 days).
The month with the least sunshine days is September (0.6 days).
Average UV index in October
Port Blair, India
- Average UV index in October: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in October
Port Blair, India
- Average cloud cover in October: 41
The months with the most cloud cover are June and September (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 12).
Average visibility in October
Port Blair, India
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
Port Blair, India
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