Best Time to Visit Coimbatore: Weather and Seasonal Planning

Coimbatore stays warm year-round, while average rainfall and rainy days vary considerably by month. The India Meteorological Department’s climate table uses 1991–2020 normals for temperature, rainfall and rainy days.

January has a mean daily maximum of 30.9°C and just 4.1 mm of average rainfall. Temperatures climb through the hotter months, reaching a mean maximum of 36.4°C in April, before easing to 32.4°C in June.

October is the rainiest month by these averages, with 156.1 mm of rainfall and eight rainy days; November follows with 139.7 mm and 7.2 rainy days.

Across the year, the mean daily maximum is 32.5°C and average rainfall totals 618.5 mm. For a broader look at local timing, which festivals take place in Coimbatore and when can help you compare recurring celebrations with your travel dates.

February through May brings Coimbatore’s highest average daytime temperatures, with the monthly mean maximum reaching 33.2°C in February, 35.6°C in March, 36.4°C in April and 35°C in May.

Rainfall remains relatively low in February and March, averaging 10.3 mm and 15.6 mm respectively. April and May are warmer and somewhat wetter, with 43.3 mm and 57.4 mm of average rainfall. If you plan outdoor sightseeing in these months, consider arranging activities for earlier in the day and leave room in your schedule for changing conditions.

June to September has lower mean maximum temperatures than April and May, ranging from 31.5°C to 32.5°C. Average rainfall stays below October’s peak, though September averages 62.4 mm and 3.7 rainy days.

December has Coimbatore’s lowest monthly mean daily maximum in the climate table, at 29.5°C, and a mean minimum of 19.7°C. Its average rainfall is 33.1 mm across 2.1 rainy days, making it a relatively low-rainfall month compared with October and November.

January is also comparatively dry, with a mean maximum of 30.9°C and 0.2 rainy days on average. These figures make December and January useful months to consider if you want milder daytime conditions and lower typical rainfall than in the wetter part of the year.

Coimbatore’s recurring festival calendar includes dates in January, February, March and May to June. Pongal is celebrated every year on January 15, while the Maruthamalai Temple Thaipoosam and Thirukarthigai festivals fall in January and February.

March brings the annual Sri Koniamman Temple car festival on March 1, along with Panguni Uthiram at Perur Patteswarar Temple and the Aranganathar Temple car festival at Karamadai. The Anthoniar Church festival at Pulikulam is celebrated every year in May to June.

If you are planning around a particular celebration, check its date and local arrangements before setting your itinerary. Festival dates can help you choose when to visit, while the monthly climate normals offer context for the weather.

Kovai Kutralam is a waterfall in the Siruvani hill range west of Coimbatore, under Tamil Nadu Forest Department control. October and November have the highest average rainfall in the city’s climate normals, but those figures do not establish the falls’ conditions or access on a particular day.

The district government lists admission at ₹60 per adult and ₹25 per child. Its published hours differ from another tourism listing, so how to plan a Kovai Kutralam outing should include confirming current access details.

The falls are also a possible addition to a Coimbatore day out if the visit fits your plans.

How to plan a one-day Coimbatore itinerary includes the falls as a possible addition when the visit fits your plans.

Before you go: For current weather information, check the official site before you go: the India Meteorological Department.

Which month is rainiest in Coimbatore?

October has the highest average rainfall in the 1991–2020 climate normals, at 156.1 mm, with an average of eight rainy days.

How hot is Coimbatore in April?

April’s mean daily maximum is 36.4°C and its mean daily minimum is 24.1°C.

Is December a relatively dry time to visit Coimbatore?

Yes. December averages 33.1 mm of rainfall and 2.1 rainy days, less than October and November in the climate normals.