Assam Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Assam, India in September.

Thinking about venturing to Assam, India this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Assam in September

Assam, India is a region in India. September in Assam generally has very warm temperatures, with heavy precipitation.

Temperatures

The average maximum temperatures are very warm and range from 31°C (88°F) in Dimāpur to 33°C (91°F) in Tinsukia. Nighttime temperatures generally drop to 26°C (79°F) in Tinsukia and 24°C (75°F) in Dimāpur. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

To learn more about the conditions in specific areas of Assam, India, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Dimāpur with an average of 251 mm (9.9 in) to heavy rainfall in Hatikhuli with 494 mm (19 in).

Average sunshine

Sunshine amounts are decent in most places. Guwahati gets approximately 141 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Assam by month

Best Places to Visit in Assam in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Assam.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Assam

What is the weather like in September for some of the most popular destinations in Assam, India?

Temperature range in Assam (September)

Precipitation variation in Assam (September)

Guwahati

In September Guwahati generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
33°C (91°F)
32°C (90°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
22°C (72°F)
Monthly sun hours
165 hours
141 hours
207 hours
Monthly rainfall
648 mm (26 in)
418 mm (16 in)
135 mm (5.3 in)
Monthly rainy days
12 days
9 days
4 days
Weather conditions

Tezpur

In September Tezpur generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
32°C (90°F)
Min temperature
26°C (79°F)
26°C (79°F)
22°C (72°F)
Monthly rainfall
547 mm (22 in)
427 mm (17 in)
165 mm (6.5 in)
Monthly rainy days
12 days
10 days
5 days
Weather conditions

Dibrugarh

In September Dibrugarh generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
23°C (73°F)
Monthly rainfall
417 mm (16 in)
343 mm (14 in)
130 mm (5.1 in)
Monthly rainy days
16 days
14 days
7 days
Weather conditions

Dimāpur

In September Dimāpur generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
32°C (90°F)
31°C (88°F)
30°C (86°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly rainfall
302 mm (12 in)
251 mm (9.9 in)
133 mm (5.2 in)
Monthly rainy days
11 days
9 days
5 days
Weather conditions

Hatikhuli

In September Hatikhuli generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
26°C (79°F)
25°C (77°F)
22°C (72°F)
Monthly rainfall
619 mm (24 in)
494 mm (19 in)
180 mm (7.1 in)
Monthly rainy days
12 days
10 days
5 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Assam, in India.

Popular cities in September

Day & night temperatures, rainfall and average weather in Assam in September.

City Weather Day temp Night temp Rainfall
Guwahati 32°C (90°F) 25°C (77°F) 418 mm (16 in)
Tezpur 33°C (91°F) 26°C (79°F) 427 mm (17 in)
Dibrugarh 33°C (91°F) 25°C (77°F) 343 mm (14 in)
Dimāpur 31°C (88°F) 24°C (75°F) 251 mm (9.9 in)
Hatikhuli 32°C (90°F) 25°C (77°F) 494 mm (19 in)
Tinsukia 33°C (91°F) 26°C (79°F) 300 mm (12 in)

Assam weather in September: frequently asked questions

What is the weather like in Assam, India in September?

September in Assam, India brings poor weather. In Guwahati, daytime temperatures are typically around 32°C (90°F) and nighttime lows hover near 25°C (77°F).

What is the average temperature in Assam, India in September?

In Guwahati, the average daytime high in September is 32°C (90°F), while nighttime temperatures drop to around 25°C (77°F).

Does Assam, India get a lot of rain in September?

Yes. September brings heavy rainfall to Assam, India, with Guwahati averaging around 418 mm (16 in). Expect frequent showers and pack accordingly.

Is September a Good Time to Visit Assam, India?

Given the typically poor weather conditions in Guwahati, September may not be the ideal time to visit Assam, India.

Generally speaking, January, February, November and December provide perfect weather in Guwahati. On the other hand, the weather in May, June, July, August and September tend to be poor.

Interested in more climate information?

We have much more information about the climate in Assam.

Weather and climate has detailed information for every country in the world. Are you going to India? Get detailed historical weather averages for many cities in India.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.