September weather forecastDalmau, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a hot month in Dalmau, India, with an average temperature varying between 26°C (78.8°F) and 33.6°C (92.5°F).Temperature
The shift into September reveals an average high-temperature of a still tropical 33.6°C (92.5°F), closely mirroring August's climate. Throughout September, the average low-temperature in Dalmau dips to a moderately hot 26°C (78.8°F).Heat index
In September, the heat index is estimated at a blisteringly hot 44°C (111.2°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Dalmau, the average relative humidity in September is 68%.Rainfall
In Dalmau, in September, it is raining for 16.2 days, with typically 109mm (4.29") of accumulated precipitation. Throughout the year, in Dalmau, there are 96.8 rainfall days, and 561mm (22.09") of precipitation is accumulated.Daylight
The average length of the day in September in Dalmau, India, is 12h and 19min.On the first day of September, sunrise is at 5:45 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 5:53 pm IST.
Sunshine
In September, the average sunshine in Dalmau is 9.7h.UV index
In Dalmau, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dalmau, India
- Average high temperature in September: 33.6°C
The warmest month (with the highest average high temperature) is May (44°C).
The month with the lowest average high temperature is January (23.3°C).
- Average low temperature in September: 26°C
The month with the highest average low temperature is June (32.4°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average pressure in September
Dalmau, India
- Average pressure in September: 1003.6mbar
The month with the highest atmospheric pressure is January (1016.4mbar).
The month with the lowest atmospheric pressure is June (996.9mbar).
Average wind speed in September
Dalmau, India
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is June (12.4km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in September
Dalmau, India
- Average humidity in September: 68%
The month with the highest relative humidity is August (69%).
The month with the lowest relative humidity is April (18%).
Average rainfall in September
Dalmau, India
- Average rainfall in September: 109mm
The wettest month (with the highest rainfall) is July (182mm).
The driest months (with the least rainfall) are April, November and December (2mm).
Average rainfall days in September
Dalmau, India
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is December (0.6 days).
Average daylight in September /
Average sunshine in September
Dalmau, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Dalmau, India
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is December (30 days).
The month with the least sunshine days is August (4.8 days).
Average UV index in September
Dalmau, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Dalmau, India
- Average cloud cover in September: 35
The months with the most cloud cover are July and August (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 5).
Average visibility in September
Dalmau, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





