Tiruvannāmalai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tiruvannāmalai.
Climate overview of Tiruvannāmalai
Tiruvannāmalai, Tamil Nadu, India, experiences moderate temperature changes through the seasons. May is the warmest month with daytime highs of 40°C (104°F), while December is the coolest at 30°C (86°F).
Tiruvannāmalai sees a moderate amount of rainfall, totalling around 875 mm (34 in) per year. It experiences a distinct dry season from January to April, with very hot summers and warm winters, creating some seasonal variation.
Tiruvannāmalai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tiruvannāmalai - and find the best time to visit.
Monthly Temperature in Tiruvannāmalai
In Tiruvannāmalai, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a very hot 40°C (104°F) in May, the warmest time of the year, to a comfortable 30°C (86°F) during cooler months like December.
At night, you can expect temperatures ranging from 27°C (81°F) in May to around 20°C (68°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tiruvannāmalai
Generally, Tiruvannāmalai has a moderate amount of precipitation, averaging 875 mm (34 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 162 mm (6.4 in) of precipitation, recorded across 7 rainy days. In contrast, the driest month February brings less rainfall, with 9.1 mm (0.4 in) over a single rainy day. For more details, please visit our Tiruvannāmalai Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Tiruvannāmalai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January
- Warmest weather: May and June
- Fewest rainy days: January, February, March and April
- Wettest months: August, September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to April, with very hot summers and warm winters
Frequently asked questions about the climate in Tiruvannāmalai
What is the best time to visit Tiruvannāmalai?
January typically offers the most optimal weather in Tiruvannāmalai. In contrast, March, April, May, June, July, August, September and October tend to have less optimal conditions. Tiruvannāmalai has a distinct dry season from January to April, with very hot summers and warm winters.
What temperatures can I expect in Tiruvannāmalai?
Daytime highs range from 30°C (86°F) in December to 40°C (104°F) in May. Nighttime lows range from 20°C (68°F) to 27°C (81°F).
How much rain does Tiruvannāmalai get?
Annual rainfall is around 875 mm (34 in). October is the wettest month with 162 mm (6.4 in), while February is the driest with 9.1 mm (0.4 in).
Tiruvannāmalai 3-Day Forecast
Tiruvannāmalai 3-Day Forecast
Tiruvannāmalai on the map
Tiruvannāmalai is highlighted - select any city to see its climate.
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