September weather forecastLachen, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another pleasant month in Lachen, India, with an average temperature ranging between min 13.4°C (56.1°F) and max 20.1°C (68.2°F).Temperature
The advent of September observes an average high-temperature of a still agreeable 20.1°C (68.2°F), nearly identical to August's 20.9°C (69.6°F). Lachen, during September, witnesses an average low-temperature of 13.4°C (56.1°F).Humidity
The average relative humidity in September is 77%.Rainfall
In Lachen, during September, the rain falls for 25.9 days and regularly aggregates up to 172mm (6.77") of precipitation. In Lachen, India, during the entire year, the rain falls for 202.5 days and collects up to 1104mm (43.46") of precipitation.Snowfall
January, February, April through December are months without snowfall.Daylight
In September, the average length of the day 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 5:28 am and sunset at 5:23 pm IST.
Sunshine
In Lachen, the average sunshine in September is 8.8h.UV index
July through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lachen, India
- Average high temperature in September: 20.1°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: 13.4°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
Lachen, 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
Lachen, India
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in September
Lachen, India
- Average humidity in September: 77%
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
Lachen, India
- Average rainfall in September: 172mm
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
Lachen, India
- Average rainfall days in September: 25.9 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
Lachen, 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
Lachen, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 48min
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
Lachen, India
- Average sunshine days in September: 1.5 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
Lachen, 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
Lachen, India
- Average cloud cover in September: 31
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
Lachen, 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).
