September weather forecastHarnai, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Harnai, is another warm month, with an average temperature varying between 28°C (82.4°F) and 24.8°C (76.6°F).Temperature
September's beginning signals an average high-temperature of a still moderately hot 28°C (82.4°F), barely different from August's 27.3°C (81.1°F). In Harnai, the nighttime temperature shows a slight difference from the daytime high, averaging to a still warm 24.8°C (76.6°F) during September.Heat index
For September, the heat index is evaluated at a hot 33°C (91.4°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The average relative humidity in September in Harnai is 83%.Rainfall
In Harnai, in September, it is raining for 23.4 days, with typically 235mm (9.25") of accumulated precipitation. Throughout the year, there are 146.2 rainfall days, and 2063mm (81.22") of precipitation is accumulated.Sea temperature
In Harnai, in September, the average water temperature is 28.7°C (83.7°F).Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.
Daylight
In Harnai, the average length of the day in September is 12h and 14min.On the first day of September in Harnai, sunrise is at 6:23 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:27 pm IST.
Sunshine
The average sunshine in September is 7.4h.UV index
The months with the highest UV index are January through May, September through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 7 in September transforms into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heed this! UV intensity is much stronger when reflected off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Harnai, India
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is April (31.9°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in September: 24.8°C
The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).
Average pressure in September
Harnai, India
- Average pressure in September: 1008.6mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in September
Harnai, India
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is July (18.1km/h).
The calmest month (with the lowest average wind speed) is October (9.2km/h).
Average humidity in September
Harnai, India
- Average humidity in September: 83%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are January and February (56%).
Average rainfall in September
Harnai, India
- Average rainfall in September: 235mm
The wettest month (with the highest rainfall) is July (710mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in September
Harnai, India
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is July (30.6 days).
The month with the least rainy days is February (0.2 days).
Average sea temperature in September
Harnai, India
- Average sea temperature in September: 28.7°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest month (with the lowest average sea temperature) is January (26.3°C).
Average daylight in September /
Average sunshine in September
Harnai, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 7h and 24min
The months with the most sunshine are January and February (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 36min).
Average sunshine days in September
Harnai, India
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is January (30.4 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in September
Harnai, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October and November (UV index 7).
The months with the lowest UV index are June, July, August and December (UV index 6).
Average cloud cover in September
Harnai, India
- Average cloud cover in September: 48
The month with the most cloud cover is July (Cloud cover 70).
The months with the least cloud cover are January and February (Cloud cover 4).
Average visibility in September
Harnai, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).
