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Temperatures in September

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.

Max and Min Temperatures per Day

Daily Temperature in September in Sikkim

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Sikkim in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Sikkim with warm temperatures, averaging around 26°C during the day and nights close to 5°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature stays the same at 26°C, with nights close to 5°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

End of September

By the end of September, the average daytime temperature in Sikkim will be around 25°C, with nights close to 4°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.

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Precipitation in September

In September, there is an average of 120 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

The average precipitation chance this month is 65% per day. Though that seems frequent, there are also a few days with lower precipitation chances.

Precipitation Chance

Daily precipitation chance in percentages for Sikkim in September

This chart shows the daily precipitation chance (in percentages) in September for Sikkim. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Sikkim in September

UK
Temperature Average Temperature
26°C 20°C
Sun High Temp
27°C 22°C
Sun Low Temp
23°C 17°C
Rain Total Precipitation
120 mm 44 mm
Rain Rainy Days
20 days 8 days

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.

Is September a good time to visit Sikkim?

After some sun? Then September isn’t the best time to be in Sikkim. The temperature is pleasant, but there’s too much chance of rain this month.

The hurricane season in Sikkim runs from June to November.

Temperature records for Sikkim in September

With 37°C, Sikkim hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 14°C in 2022. The extreme night temperatures ranged from a low of -5°C to a high of 18°C.

Check out the climate of Sikkim for all months and discover the best travel time

Curious about the climate in other parts of India? Check out the weather and climate in places like Goā, Kolkata, or have a look at other destinations in India.

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Daily Temperature in September in Sikkim

This chart shows the average daily temperatures, both day and night, for each day in September in Sikkim, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Sikkim

Daily Precipitation in September in Sikkim

The chart below shows the average daily precipitation in September for Sikkim, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 20 days of rain in Sikkim.

Daily Precipitation in September in Sikkim

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.

Daily UV Index in September in Sikkim

Temperature in September in Sikkim Over the Years

This chart shows the average temperature in September in Sikkim, measured in degrees Celsius, over the past years.

Temperature in September in Sikkim Over the Years

Total Precipitation in September in Sikkim Over the Years

This chart shows the average precipitation in September in Sikkim, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Sikkim Over the Years

Daily climate in September for Sikkim

Click on a specific day in September for detailed info on the typical weather on that day in Sikkim. Check out the historical temperatures and precipitation over the past 10 years on this day.

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.


Or check out the climate of Sikkim for all months at once

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