September weather forecastMandrem, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a moderately hot month in Mandrem, India, with an average temperature ranging between max 28.6°C (83.5°F) and min 24.3°C (75.7°F).Temperature
As August transitions into September, Mandrem records an average high-temperature of a still warm 28.6°C (83.5°F), showing a gentle shift from the preceding month. Mandrem experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 24.3°C (75.7°F) throughout September.Heat index
The heat index value for September is evaluated at a tropical 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In September, the average relative humidity is 83%.Rainfall
In September, the rain falls for 20 days. Throughout September, 168mm (6.61") of precipitation is accumulated. Throughout the year, in Mandrem, there are 144.8 rainfall days, and 1612mm (63.46") of precipitation is accumulated.Daylight
The average length of the day in September in Mandrem is 12h and 13min.On the first day of the month, sunrise is at 6:22 am and sunset at 6:47 pm. On the last day of September, sunrise is at 6:24 am and sunset at 6:25 pm IST.
Sunshine
In September, the average sunshine in Mandrem is 7.5h.UV index
The months with the highest UV index in Mandrem are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 7 suggests this advice:
Deflect overexposure. Sun protection is a necessity. 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. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mandrem, India
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is April (33.1°C).
The months with the lowest average high temperature are July and August (27.8°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (22.2°C).
Average pressure in September
Mandrem, India
- Average pressure in September: 1008.6mbar
The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).
Average wind speed in September
Mandrem, India
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is July (16.3km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in September
Mandrem, India
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (85%).
The month with the lowest relative humidity is January (57%).
Average rainfall in September
Mandrem, India
- Average rainfall in September: 168mm
The wettest month (with the highest rainfall) is July (514mm).
The driest months (with the least rainfall) are January, February and April (1mm).
Average rainfall days in September
Mandrem, India
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (0.5 days).
Average daylight in September /
Average sunshine in September
Mandrem, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 30min
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 48min).
Average sunshine days in September
Mandrem, India
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is July (2.7 days).
Average UV index in September
Mandrem, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Mandrem, India
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
Mandrem, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).





