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Kottayam Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kottayam.
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Climate overview of Kottayam
With consistently stable weather, Kottayam, Kerala, India, sees little seasonal temperature change. Daytime highs average 33°C (91°F), ranging from 36°C (97°F) in March to 30°C (86°F) in July.
The city has a wet climate, receiving around 3094 mm (122 in) of rainfall per year. Despite the high annual total, it has distinct dry (January to February) and wet (April to November) seasons. June is the wettest month.
Kottayam Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kottayam - and find the best time to visit.
Monthly Temperature in Kottayam
The climate in Kottayam remains fairly constant, offering very warm temperatures throughout the year. On average, daytime temperatures range from a very hot 36°C (97°F) in March to a very warm 30°C (86°F) in July.
Nighttime temperatures range from 26°C (79°F) in March to 23°C (73°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kottayam
Kottayam is known for its substantial rainfall, with annual precipitation reaching 3094 mm (122 in). The seasons in Kottayam bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 564 mm (22 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 22 mm (0.9 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kottayam 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 Kottayam by Month
The relative humidity is high throughout the year in Kottayam.
The city experiences its highest humidity in July, reaching 87%. In January, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Alappuzha, India (19 KM, 12 Miles).
Best Time to Visit Kottayam
For the most comfortable conditions available during the year, consider visiting Kottayam in December. Conditions are usually least comfortable in January, February, March, April, May, June, July, August, September, October and November.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very hot
Feb
very hot
Mar
very hot
Apr
very hot
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
very wet
Dec
good
- Best overall: December
- Warmest weather: February, March and April
- Fewest rainy days: January, February, March and December
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (January to February) and wet (April to November) seasons
Frequently asked questions about the climate in Kottayam
What is the best time to visit Kottayam?
December typically offers the most optimal weather in Kottayam. In contrast, January, February, March, April, May, June, July, August, September, October and November tend to have less optimal conditions. Kottayam has distinct dry (January to February) and wet (April to November) seasons.
What temperatures can I expect in Kottayam?
Daytime highs range from 30°C (86°F) in July to 36°C (97°F) in March. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Kottayam get?
Annual rainfall is around 3094 mm (122 in). June is the wettest month with 564 mm (22 in), while January is the driest with 22 mm (0.9 in).
Kottayam 3-Day Forecast
Kottayam on the map
Kottayam is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Jaipur35°C (95°F) Gurugram35°C (95°F) New Delhi
35°C (95°F) Chennai33°C (91°F) Hyderabad
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30°C (86°F) Kochi28°C (82°F) Bucket list
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