Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Thoothukudi experiences an average high-temperature of a still hot 33.4°C (92.1°F) in September, mirroring August's climate. In Thoothukudi, the average nighttime temperature during September is a moderately hot 26.9°C (80.4°F).Heat index
The average heat index in September is evaluated at a blisteringly hot 42°C (107.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild 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 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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 can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in September is 63%.Rainfall
In September, the rain falls for 10 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Thoothukudi, during the entire year, the rain falls for 136.9 days and collects up to 554mm (21.81") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 6:08 am and sunset at 6:25 pm. On the last day of September, sunrise is at 6:05 am and sunset at 6:08 pm IST.
Sunshine
In September, the average sunshine in Thoothukudi, India, is 9.4h.UV index
The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total 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
How hot is it in Thoothukudi in September?
What is the average humidity in September in Thoothukudi?
How much does it rain in Thoothukudi in September?
How many hours of daylight does Thoothukudi have in September?
When are sunrise and sunset in September in Thoothukudi?
How long on average sun shines in September in Thoothukudi?
When is the lowest UV index in Thoothukudi?
What is the UV index reading in September in Thoothukudi?
Average temperature in September
Thoothukudi, India
- Average high temperature in September: 33.4°C
The warmest month (with the highest average high temperature) is May (34.6°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in September: 26.9°C
The month with the highest average low temperature is May (28.7°C).
The coldest month (with the lowest average low temperature) is January (23.5°C).
Average pressure in September
Thoothukudi, India
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The months with the lowest atmospheric pressure are May and June (1007.3mbar).
Average wind speed in September
Thoothukudi, India
- Average wind speed in September: 18.7km/h
The windiest month (with the highest average wind speed) is June (23.1km/h).
The calmest month (with the lowest average wind speed) is April (14km/h).
Average humidity in September
Thoothukudi, India
- Average humidity in September: 63%
The months with the highest relative humidity are November and December (74%).
The months with the lowest relative humidity are June and July (60%).
Average rainfall in September
Thoothukudi, India
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is November (175mm).
The driest month (with the least rainfall) is June (2mm).
Average rainfall days in September
Thoothukudi, India
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is November (23 days).
The month with the least rainy days is June (2.9 days).
Average daylight in September /
Average sunshine in September
Thoothukudi, India
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Thoothukudi, India
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is June (26.8 days).
The month with the least sunshine days is November (5.7 days).
Average UV index in September
Thoothukudi, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June and July (UV index 8).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 7).
Average cloud cover in September
Thoothukudi, India
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 16).
Average visibility in September
Thoothukudi, India
- Average visibility in September: 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).
Thoothukudi, India
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