The hottest month in Coimbatore is typically April, with daytime highs averaging around 36.4°C (98°F), based on 10 years of historical weather data. Overnight lows during this period average near 24.3°C (76°F). Take extra precautions during this time stay hydrated and avoid strenuous outdoor activity in peak afternoon heat.

What is the coldest month in Coimbatore?

The coldest month in Coimbatore is typically January, with overnight lows averaging around 20.1°C (68°F) and daytime highs near 30°C (86°F), based on 10 years of historical weather data.

Does Coimbatore have a rainy season?

Coimbatore doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. October is the wettest month on average (about 201 mm), while February is the driest (about 5 mm).

What's the best time of year to visit Coimbatore?

The best time to visit Coimbatore is typically December to February, when daytime highs average a comfortable 30.5°C (87°F). Rainfall during this window averages around 40 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Atmospheric Details

Wind

9 km/h

SW · Light Breeze · Max 19 km/h

Humidity

89 %

High · feels muggy

UV Index

Very High

Visibility

10 km

Excellent

Pressure

963 hPa

Low · change likely

Dew Point

23°C

Very humid

Today vs Normal

33°C+5° above normal

The long-term average high for today is 28°C.

Air Quality

Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Health & Activity Advice

⚠ Limit Outdoor Time

UV index is 9 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.