April is one of the warmer months of the year in Coimbatore, with average highs near 38.9°C and lows around 21.1°C (mean 30°C). It is one of the drier months, averaging 54 mm of rainfall and 62% relative humidity across the period.
April is one of the warmer months of the year in Coimbatore. Across 45 years of records, the warmest April in Coimbatore was 2016 — when the month averaged 31.9°C — while the coldest was 1994 at 27.7°C. Typical April days reach 38.9°C with nights near 21.1°C. The long-term April temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.9°C | 29.9°C | 29.8°C | 30.4°C | 30.0°C | +0.1°C |
| Avg High | 39.0°C | 39.1°C | 38.7°C | 39.0°C | 38.5°C | -0.5°C |
| Avg Low | 20.8°C | 20.7°C | 20.9°C | 21.9°C | 21.5°C | +0.7°C |
| Avg Rain | 49 mm | 39 mm | 62 mm | 58 mm | 66 mm | +17 mm |
April temperatures in Coimbatore have risen by about 0.3°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 19.1°C (1999) to a record high of 41.1°C (2016).
Rainfall in April is one of the drier months, averaging 54 mm, with a wettest year of 207 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A quieter season to visit Coimbatore
If your dates are flexible, the more temperate months of December and January tend to be the most comfortable for visiting Coimbatore. That said, April — with days averaging 38.9°C and nights around 21.1°C (mean 30°C) and moderate rainfall (54 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 36.3°C | 21.6°C | 29.0°C | 100 mm | 72% | 1.2 m/s | 5.7 |
| 2024 | 41.1°C | 21.8°C | 31.4°C | 21 mm | 53% | 1.5 m/s | 6.3 |
| 2023 | 38.6°C | 21.3°C | 30.0°C | 67 mm | 58% | 1.4 m/s | 6.3 |
| 2022 | 36.7°C | 21.1°C | 28.9°C | 112 mm | 70% | 1.2 m/s | 5.5 |
| 2021 | 39.0°C | 21.6°C | 30.3°C | 59 mm | 67% | 1.3 m/s | 5.7 |
| 2020 | 39.2°C | 21.5°C | 30.3°C | 37 mm | 56% | 1.4 m/s | 6.1 |
| 2019 | 40.0°C | 22.2°C | 31.1°C | 78 mm | 56% | 1.4 m/s | 6.3 |
| 2018 | 38.4°C | 22.3°C | 30.4°C | 47 mm | 64% | 1.3 m/s | 6 |
| 2017 | 39.0°C | 22.2°C | 30.6°C | 24 mm | 61% | 1.8 m/s | 6.1 |
| 2016 🔥 | 41.1°C | 22.7°C | 31.9°C | 23 mm | 58% | 1.7 m/s | 6 |
| 2015 | 37.2°C | 20.7°C | 29.0°C | 101 mm | 69% | 1.1 m/s | 5.7 |
| 2014 | 38.9°C | 22.0°C | 30.4°C | 22 mm | 58% | 1.5 m/s | 5.7 |
| 2013 | 39.5°C | 21.3°C | 30.4°C | 14 mm | 57% | 1.9 m/s | 6 |
| 2012 | 38.4°C | 21.3°C | 29.8°C | 89 mm | 64% | 1.5 m/s | 5.8 |
| 2011 | 37.8°C | 21.0°C | 29.4°C | 110 mm | 66% | 1.4 m/s | 5.7 |
| 2010 | 39.2°C | 23.0°C | 31.1°C | 70 mm | 66% | 1.5 m/s | 5.9 |
| 2009 | 38.9°C | 21.1°C | 30.0°C | 39 mm | 61% | 1.8 m/s | 5.7 |
| 2008 | 37.0°C | 19.5°C | 28.2°C | 57 mm | 71% | 1.5 m/s | 5.9 |
| 2007 | 39.2°C | 21.9°C | 30.6°C | 57 mm | 62% | 1.3 m/s | 6.2 |
| 2006 | 39.4°C | 21.2°C | 30.3°C | 18 mm | 60% | 1.8 m/s | 5.8 |
| 2005 | 37.5°C | 19.8°C | 28.7°C | 70 mm | 73% | 1.2 m/s | 5.5 |
| 2004 | 39.5°C | 21.1°C | 30.3°C | 47 mm | 64% | 1.5 m/s | 5.8 |
| 2003 | 38.4°C | 20.3°C | 29.4°C | 70 mm | 67% | 1.3 m/s | 5.9 |
| 2002 | 40.3°C | 22.0°C | 31.2°C | 23 mm | 56% | 1.6 m/s | 6.1 |
| 2001 🌧️ | 38.2°C | 20.6°C | 29.4°C | 207 mm | 70% | 1.2 m/s | 5.5 |
| 2000 | 39.1°C | 21.3°C | 30.2°C | 28 mm | 63% | 2 m/s | 5.9 |
| 1999 | 39.4°C | 19.1°C | 29.3°C | 46 mm | 65% | 2.6 m/s | 5.7 |
| 1998 | 40.3°C | 21.8°C | 31.0°C | 17 mm | 54% | 1.8 m/s | 6.2 |
| 1997 | 37.6°C | 20.4°C | 29.0°C | 30 mm | 58% | 1.4 m/s | 6.2 |
| 1996 | 38.0°C | 20.8°C | 29.4°C | 89 mm | 67% | 1.3 m/s | 5.7 |
| 1995 | 39.0°C | 21.1°C | 30.1°C | 24 mm | 59% | 1.4 m/s | 6.1 |
| 1994 ❄️ | 36.1°C | 19.4°C | 27.7°C | 105 mm | 72% | 1.4 m/s | 5.9 |
| 1993 | 40.1°C | 20.4°C | 30.2°C | 17 mm | 53% | 1.5 m/s | 6.4 |
| 1992 | 39.9°C | 20.5°C | 30.2°C | 28 mm | 54% | 1.7 m/s | 6.3 |
| 1991 | 40.4°C | 22.2°C | 31.3°C | 3 mm | 56% | 1.8 m/s | 6.2 |
| 1990 | 40.0°C | 21.5°C | 30.8°C | 34 mm | 57% | 1.9 m/s | 6.1 |
| 1989 | 40.3°C | 20.9°C | 30.6°C | 50 mm | 56% | 1.9 m/s | 6.3 |
| 1988 | 38.6°C | 21.3°C | 29.9°C | 106 mm | 65% | 1.3 m/s | 5.8 |
| 1987 | 39.9°C | 19.3°C | 29.6°C | 16 mm | 54% | 1.9 m/s | 6.3 |
| 1986 | 39.5°C | 22.2°C | 30.9°C | 15 mm | 58% | 1.6 m/s | 6.4 |
| 1985 | 38.0°C | 21.4°C | 29.7°C | 39 mm | 67% | 1.9 m/s | 6.3 |
| 1984 | 36.0°C | 20.0°C | 28.0°C | 100 mm | 72% | 1.5 m/s | 6 |
| 1983 | 40.2°C | 20.9°C | 30.6°C | 1 mm | 50% | 1.9 m/s | — |
| 1982 | 38.7°C | 20.8°C | 29.7°C | 62 mm | 64% | 1.5 m/s | — |
| 1981 | 39.4°C | 20.7°C | 30.1°C | 54 mm | 61% | 1.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 38.9°C with lows near 21.1°C (mean 30°C), based on 45 years of NASA POWER data.
April averages 54 mm of rainfall in Coimbatore, one of the drier months. The wettest on record was 207 mm in 2001.
The hottest April reached 41.1°C in 2016. The coldest dipped to 19.1°C in 1999.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.3°C. Daytime highs moved from 38.5°C to 38.3°C and overnight lows from 20.8°C to 21.5°C over the same span.
April is one of the warmer months of the year in Coimbatore and one of the drier months, so plan for around 38.9°C daytime highs and 21.1°C at night.
Not quite — April is the 12th coolest month in Coimbatore, averaging 30°C.
For April in Coimbatore, pack light, breathable clothing and sun protection, with typical highs of 38.9°C and lows of 21.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 62% — moderately humid.
Average wind speed in April is 1.6 m/s. The windiest April on record averaged 2.6 m/s (1999).
The wettest April on record was 2001 with 207 mm. On average, April sees 54 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Coimbatore behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
