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Itānagar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Itānagar.
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Climate overview of Itānagar
The climate in Itānagar, Arunachal Pradesh, India, sees a moderate range of temperatures across the year, from 30°C (86°F) in August down to 21°C (70°F) in January.
The city receives considerable rainfall, with around 3000 mm (118 in) annually. June is the wettest month. It has distinct dry (November to December) and wet (March to September) seasons.
Itānagar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itānagar - and find the best time to visit.
Monthly Temperature in Itānagar
The climate in Itānagar experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in August to a pleasant 21°C (70°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 10°C (50°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Itānagar
Itānagar experiences significant rainfall throughout the year, averaging 3000 mm (118 in) of precipitation annually. The climate in Itānagar shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 523 mm (21 in) of precipitation over 15 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over a single rainy day. For more details, please visit our Itānagar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Itānagar by Month
The city experiences its highest humidity in September, reaching 93%. In March, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Itānagar
The most comfortable overall weather for exploring Itānagar is usually found in January, November and December. Conditions are generally least comfortable in April, May, June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
very good
Mar
mixed
Apr
very wet
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very good
Nov
excellent
Dec
excellent
- Best overall: January, November and December
- Warmest weather: June, July, August and September
- Fewest rainy days: January, February, November and December
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (November to December) and wet (March to September) seasons
Frequently asked questions about the climate in Itānagar
What is the best time to visit Itānagar?
January, November and December typically offer the most optimal weather in Itānagar. In contrast, April, May, June, July, August and September tend to have less optimal conditions. Itānagar has distinct dry (November to December) and wet (March to September) seasons.
What temperatures can I expect in Itānagar?
Daytime highs range from 21°C (70°F) in January to 30°C (86°F) in August. Nighttime lows range from 10°C (50°F) to 24°C (75°F).
How much rain does Itānagar get?
Annual rainfall is around 3000 mm (118 in). June is the wettest month with 523 mm (21 in), while December is the driest with 27 mm (1.1 in).
Itānagar 3-Day Forecast
Itānagar on the map
Itānagar is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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