September weather forecastPen, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is also a moderately hot month in Pen, India, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 21.8°C (71.2°F).Temperature
The start of September sees the average high-temperature at a still moderately hot 27.8°C (82°F), showing little difference from August's 26.3°C (79.3°F). Throughout September, Pen witnesses a nighttime temperature average of 21.8°C (71.2°F).Heat index
The heat index for September is appraised at a hot 33°C (91.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Pen, the average relative humidity in September is 88%.Rainfall
In Pen, in September, it is raining for 26.7 days, with typically 177mm (6.97") of accumulated precipitation. Throughout the year, there are 151.7 rainfall days, and 1368mm (53.86") of precipitation is accumulated.Daylight
In Pen, India, the average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:22 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 6:26 pm IST.
Sunshine
The average sunshine in September is 6.4h.UV index
In Pen, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during September leads to these instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pen, India
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is April (36.8°C).
The month with the lowest average high temperature is August (26.3°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is June (24.5°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Pen, India
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).
Average wind speed in September
Pen, India
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is July (11.2km/h).
The calmest month (with the lowest average wind speed) is October (5.4km/h).
Average humidity in September
Pen, India
- Average humidity in September: 88%
The month with the highest relative humidity is August (91%).
The months with the lowest relative humidity are February and March (42%).
Average rainfall in September
Pen, India
- Average rainfall in September: 177mm
The wettest month (with the highest rainfall) is July (450mm).
The driest month (with the least rainfall) is January (0mm).
Average rainfall days in September
Pen, India
- Average rainfall days in September: 26.7 days
The month with the highest number of rainy days is July (30.9 days).
The month with the least rainy days is February (0.3 days).
Average daylight in September /
Average sunshine in September
Pen, 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 0min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 6min).
The month with the least sunshine is July (Average sunshine: 2h and 42min).
Average sunshine days in September
Pen, India
- Average sunshine days in September: 2.3 days
The month with the most sunshine days is January (30.3 days).
The month with the least sunshine days is July (0 days).
Average UV index in September
Pen, India
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May and October (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Pen, India
- Average cloud cover in September: 57
The month with the most cloud cover is July (Cloud cover 84).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
Pen, India
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are August and September (7km).
