September weather forecastGandhinagar, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a hot month in Gandhinagar, India, with an average temperature fluctuating between 25.3°C (77.5°F) and 33°C (91.4°F).Temperature
Gandhinagar marks the start of September with an average high-temperature of a still hot 33°C (91.4°F), hinting at a slight fluctuation from August's 31.6°C (88.9°F). Throughout September, an average nighttime temperature of 25.3°C (77.5°F) is experienced.Heat index
In September, the heat index is calculated to be an extremely hot 43°C (109.4°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Gandhinagar, India, the average relative humidity in September is 70%.Rainfall
In Gandhinagar, during September, the rain falls for 13.2 days and regularly aggregates up to 92mm (3.62") of precipitation. In Gandhinagar, India, during the entire year, the rain falls for 79.4 days and collects up to 595mm (23.43") of precipitation.Daylight
In September, the average length of the day is 12h and 17min.On the first day of the month, sunrise is at 6:21 am and sunset at 6:57 pm. On the last day of September, sunrise is at 6:30 am and sunset at 6:27 pm IST.
Sunshine
In Gandhinagar, the average sunshine in September is 8h.UV index
In Gandhinagar, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gandhinagar, India
- Average high temperature in September: 33°C
The warmest month (with the highest average high temperature) is May (42.5°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in September: 25.3°C
The month with the highest average low temperature is June (29.8°C).
The coldest month (with the lowest average low temperature) is January (14.7°C).
Average pressure in September
Gandhinagar, India
- Average pressure in September: 1006.1mbar
The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is July (1000.9mbar).
Average wind speed in September
Gandhinagar, India
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is June (16km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in September
Gandhinagar, India
- Average humidity in September: 70%
The month with the highest relative humidity is August (77%).
The month with the lowest relative humidity is March (24%).
Average rainfall in September
Gandhinagar, India
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is August (232mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Gandhinagar, India
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (23.2 days).
The months with the least rainy days are February and December (0.4 days).
Average daylight in September /
Average sunshine in September
Gandhinagar, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is August (Average sunshine: 5h and 24min).
Average sunshine days in September
Gandhinagar, India
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is July (6.1 days).
Average UV index in September
Gandhinagar, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 9).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Gandhinagar, India
- Average cloud cover in September: 37
The month with the most cloud cover is August (Cloud cover 65).
The months with the least cloud cover are January, May and December (Cloud cover 4).
Average visibility in September
Gandhinagar, 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).





