September weather forecastPerumkulam, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a moderately hot month in Perumkulam, India, with an average temperature ranging between max 29.3°C (84.7°F) and min 24.5°C (76.1°F).Temperature
With the transition into September, Perumkulam notes an average high-temperature of a still moderately hot 29.3°C (84.7°F), closely resembling August. During September, Perumkulam's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a still warm 24.5°C (76.1°F).Heat index
For September, the heat index is computed to be a torrid 36°C (96.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Note that heat index values are valued for light wind and location in the shade. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
August and September, with an average relative humidity of 80%, are the most humid months in Perumkulam.Rainfall
In Perumkulam, in September, it is raining for 17.1 days, with typically 100mm (3.94") of accumulated precipitation. In Perumkulam, during the entire year, the rain falls for 197.9 days and collects up to 1051mm (41.38") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:30 pm. On the last day of September, sunrise is at 6:10 am and sunset at 6:13 pm IST.
Sunshine
In September, the average sunshine in Perumkulam is 8.1h.UV index
The months with the highest UV index in Perumkulam are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Perumkulam, India
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is August (28.8°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure in September
Perumkulam, India
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is May (1008.1mbar).
Average wind speed in September
Perumkulam, India
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is July (19.1km/h).
The calmest month (with the lowest average wind speed) is November (8km/h).
Average humidity in September
Perumkulam, India
- Average humidity in September: 80%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is February (68%).
Average rainfall in September
Perumkulam, India
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is June (174mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in September
Perumkulam, India
- Average rainfall days in September: 17.1 days
The months with the highest number of rainy days are June and November (23 days).
The months with the least rainy days are January and February (5.6 days).
Average daylight in September /
Average sunshine in September
Perumkulam, India
- Average daylight in September: 12h and 12min
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: 8h and 6min
The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Perumkulam, India
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is November (4.9 days).
Average UV index in September
Perumkulam, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Perumkulam, India
- Average cloud cover in September: 44
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in September
Perumkulam, 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).
