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IndiaThe weather in September in Sikkim
It's warm in September in Sikkim with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 27°C. At night, you can expect temperatures between 2°C and 6°C.
Looking for sun? September isn’t a good month to be in Sikkim. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Sikkim, India. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2020, Sikkim reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 18°C.
Rainfall amount
In September, there is an average of 120 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in September for Sikkim
Click on any day in September to get detailed info about the usual weather on that day in Sikkim. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Sikkim | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 2°C | -5°C |
| Total precipitation | 120 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Sikkim with warm temps, averaging around 26°C during the day and nights around 5°C.
Mid September
By mid-September, daytime temps stay steady at around 26°C, with nights around 5°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Sikkim is around 25°C, while nighttime temps are about 4°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable vacations to Sikkim
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
The hurricane season in Sikkim runs from June to November.
Check out the climate of Sikkim for all months and discover the best travel time
Curious about the weather in other parts of India? Check out the climate and weather for spots like Delhi, Goā, Kolkata, or explore other destinations in India.
Temperature charts
These charts show the average temperatures in September in Sikkim, India. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Sikkim
Temperature in September in Sikkim over the years
Precipitation charts
These charts show the average amount of precipitation in September in Sikkim, India. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Sikkim
Total precipitation in September in Sikkim over the years
Daily UV index in September in Sikkim
This chart shows the average daily UV index in September in Sikkim, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Sikkim
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Average weather in Sikkim by month
Click on a month below to see detailed weather info for Sikkim. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.