Weather in Coimbatore, Tamil Nadu
Coimbatore is a prominent regional city in Tamil Nadu, India, with a tropical monsoon climate driven by the South Asian monsoon cycle.
Climate Overview
The coastal regions receive heavy rainfall during both monsoon seasons, with tropical cyclones occasionally making landfall. Coimbatore's year splits into three broad phases — summer (March–June), monsoon (July–September) and post-monsoon/winter (October–February). Each has its own character and forecast challenges.
Weather by season in Coimbatore
Coimbatore's year divides into four broad seasons. The southwest monsoon normally arrives around 3 June. Daytime figures below are typical lowland values for this latitude — hill stations sit markedly cooler.
- Winter (Dec–Feb): days around 31°C, nights around 22°C. Mild, dry and one of the most pleasant times to visit.
- Summer / pre-monsoon (Mar–Jun): days around 37°C, nights around 26°C. Warm and humid, building towards the monsoon.
- Monsoon (Jul–Sep): days around 32°C, nights around 24°C. Frequent rain and high humidity; the wettest part of the year.
- Post-monsoon (Oct–Nov): days around 31°C, nights around 23°C. The northeast monsoon brings the main rains to the far south now.
Today's Weather in Coimbatore
The current weather conditions in Coimbatore are updated every hour from the ECMWF global model via Open-Meteo. You can see real-time temperature, humidity, wind speed and air quality at the top of this page.
Hourly Forecast
Planning your day in Coimbatore? The 24-hour forecast shows temperature changes, precipitation probability and wind conditions for each hour, helping you pick the best time for travel, outdoor work or events in Tamil Nadu.
7-Day Weather Forecast for Coimbatore
Tomorrow's weather, the day after and the full week ahead for Coimbatore are summarised in the 7-day outlook. Rain, cloud cover and wind direction are all shown.
Air Quality in Coimbatore
Air quality in Coimbatore is measured using the European Air Quality Index, with PM2.5 and PM10 particulate matter readings displayed alongside the live forecast. As a larger city, Coimbatore may experience elevated pollution levels during winter months due to temperature inversions and reduced wind.
Quick facts about Coimbatore
Coimbatore has a population of about 10,50,721; sits at 11.02°N; and is in India; its monsoon typically arrives in late May.
Common spellings
Local search audiences in Tamil Nadu often type the weather query in Tamil (தமிழ்). The Tamil word for weather is வானிலை, commonly transliterated as vaanilai, vanilai, vaaniilai, vanilaai. The Hindi मौसम (mausam, mosam, mausham) is also widely used across Coimbatore. All refer to the same thing — current weather, today's temperature and the forecast you'll find on this page.
Nearby Cities in Tamil Nadu
Explore weather forecasts for other cities in Tamil Nadu. See the "More in Tamil Nadu" section above, or browse the full list on our states page.