September weather forecastTumlong, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Tumlong, is another pleasant month, with an average temperature varying between 20.2°C (68.4°F) and 13.9°C (57°F).Temperature
The arrival of September brings an average high-temperature of a still agreeable 20.2°C (68.4°F), nearly identical to August's 20.9°C (69.6°F). Tumlong, in the month of September, anticipates a consistent average low-temperature of 13.9°C (57°F).Humidity
The average relative humidity in September is 76%.Rainfall
In Tumlong, in September, it is raining for 25.5 days, with typically 137mm (5.39") of accumulated precipitation. Throughout the year, there are 202.1 rainfall days, and 1069mm (42.09") of precipitation is accumulated.Snowfall
In Tumlong, snow does not fall in January, February, April through December.Daylight
In Tumlong, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 5:14 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 5:23 pm IST.
Sunshine
The average sunshine in September in Tumlong is 9.2h.UV index
The months with the highest UV index are July through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in September translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. 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
Tumlong, India
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Tumlong, India
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is July (1006.1mbar).
Average wind speed in September
Tumlong, India
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest months (with the lowest average wind speed) are July and August (6.7km/h).
Average humidity in September
Tumlong, India
- Average humidity in September: 76%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are January, February and March (50%).
Average rainfall in September
Tumlong, India
- Average rainfall in September: 137mm
The wettest month (with the highest rainfall) is July (273mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in September
Tumlong, India
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is July (30.7 days).
The months with the least rainy days are January and December (4.8 days).
Average snowfall days in September
Tumlong, India
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Tumlong, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 24min).
Average sunshine days in September
Tumlong, India
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is July (0.1 days).
Average UV index in September
Tumlong, India
- Average UV index in September: 5
The months with the highest UV index are July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Tumlong, India
- Average cloud cover in September: 27
The month with the most cloud cover is July (Cloud cover 42).
The months with the least cloud cover are January and December (Cloud cover 10).
Average visibility in September
Tumlong, 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).
