April is one of the warmer months of the year in Thrissur, with average highs near 34.1°C and lows around 26.2°C (mean 30.2°C). It is one of the drier months, averaging 90 mm of rainfall and 72% relative humidity across the period.
April is one of the warmer months of the year in Thrissur. Across 45 years of records, the warmest April in Thrissur was 2024 — when the month averaged 32.5°C — while the coldest was 2008 at 28.3°C. Typical April days reach 34.1°C with nights near 26.2°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Thrissur, averaging 90 mm of rainfall. The wettest April on record was 2001 with 245 mm, while the driest was 1991 at 3 mm.
Relative humidity in Thrissur during April averages 72%. The most humid April was 2008 at 81%, and the least humid was 1983 at 63%.
April receives about 6 kWh/m²/day of solar energy in Thrissur. The sunniest Aprils were 1986 and 1993 at 6.4 kWh/m²/day, and the cloudiest were 2001, 2005 and 2022 at 5.5.
Average wind speed in Thrissur during April is 2 m/s. The windiest April was 1999 at 2.8 m/s, while the calmest was 2022 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.1°C | 30.4°C | 29.6°C | 30.3°C | 30.5°C | +0.4°C |
| Avg High | 34.2°C | 34.6°C | 33.4°C | 34.1°C | 34.3°C | +0.1°C |
| Avg Low | 25.9°C | 26.1°C | 25.9°C | 26.4°C | 26.7°C | +0.8°C |
| Avg Rain | 86 mm | 60 mm | 107 mm | 95 mm | 109 mm | +23 mm |
April temperatures in Thrissur have risen by about 0.6°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 23.2°C (2008) to a record high of 39.9°C (1998).
Rainfall in April is one of the drier months, averaging 90 mm, with a wettest year of 245 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Thrissur
April is a good time to visit Thrissur, with days averaging 34.1°C and nights around 26.2°C (mean 30.2°C, warmer than Thrissur's yearly average) and higher rainfall. December and January are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 32.5°C | 29.5°C | 26.5°C | 34.8°C | 25.4°C | 163 mm | 79% | 1.7 m/s | 5.7 |
| 2024 🔥 | 37.0°C | 32.5°C | 27.9°C | 39.5°C | 26.9°C | 44 mm | 66% | 1.9 m/s | 6.3 |
| 2023 | 35.5°C | 31.1°C | 26.6°C | 38.9°C | 25.1°C | 77 mm | 67% | 1.6 m/s | 6.3 |
| 2022 | 32.2°C | 29.0°C | 25.8°C | 36.6°C | 24.2°C | 212 mm | 80% | 1.4 m/s | 5.5 |
| 2021 | 33.2°C | 29.7°C | 26.2°C | 38.0°C | 24.3°C | 86 mm | 75% | 1.5 m/s | 5.7 |
| 2020 | 35.5°C | 31.3°C | 27.1°C | 39.6°C | 25.7°C | 73 mm | 69% | 1.7 m/s | 6.1 |
| 2019 | 36.0°C | 31.5°C | 27.0°C | 39.8°C | 25.5°C | 95 mm | 69% | 2.1 m/s | 6.3 |
| 2018 | 33.6°C | 30.1°C | 26.6°C | 37.8°C | 25.8°C | 90 mm | 75% | 1.6 m/s | 6 |
| 2017 | 34.6°C | 30.6°C | 26.5°C | 37.4°C | 25.7°C | 41 mm | 71% | 2.3 m/s | 6.1 |
| 2016 | 35.8°C | 31.5°C | 27.2°C | 38.4°C | 26.1°C | 39 mm | 69% | 2.2 m/s | 6 |
| 2015 | 32.4°C | 29.2°C | 26.0°C | 35.2°C | 24.1°C | 134 mm | 76% | 1.5 m/s | 5.7 |
| 2014 | 34.1°C | 30.3°C | 26.5°C | 38.9°C | 25.5°C | 66 mm | 74% | 1.9 m/s | 5.7 |
| 2013 | 35.3°C | 31.0°C | 26.6°C | 39.4°C | 24.6°C | 12 mm | 65% | 2.5 m/s | 6 |
| 2012 | 32.8°C | 29.3°C | 25.8°C | 36.8°C | 25.0°C | 206 mm | 77% | 2 m/s | 5.8 |
| 2011 | 32.8°C | 29.2°C | 25.6°C | 37.7°C | 24.5°C | 125 mm | 75% | 1.9 m/s | 5.7 |
| 2010 | 33.1°C | 29.8°C | 26.5°C | 37.4°C | 25.9°C | 139 mm | 78% | 1.8 m/s | 5.9 |
| 2009 | 33.7°C | 29.9°C | 26.2°C | 38.3°C | 25.2°C | 105 mm | 74% | 2 m/s | 5.7 |
| 2008 ❄️ | 31.6°C | 28.3°C | 25.0°C | 33.9°C | 23.2°C | 121 mm | 81% | 1.8 m/s | 5.9 |
| 2007 | 34.2°C | 30.2°C | 26.3°C | 38.3°C | 25.1°C | 106 mm | 73% | 1.8 m/s | 6.2 |
| 2006 | 34.8°C | 30.3°C | 25.9°C | 38.1°C | 25.2°C | 34 mm | 70% | 2.3 m/s | 5.8 |
| 2005 | 31.8°C | 28.8°C | 25.8°C | 37.6°C | 24.2°C | 159 mm | 80% | 1.5 m/s | 5.5 |
| 2004 | 33.6°C | 29.9°C | 26.2°C | 37.0°C | 24.9°C | 78 mm | 74% | 1.9 m/s | 5.8 |
| 2003 | 33.7°C | 30.0°C | 26.2°C | 36.8°C | 24.5°C | 129 mm | 75% | 1.6 m/s | 5.9 |
| 2002 | 35.3°C | 30.7°C | 26.0°C | 37.6°C | 25.2°C | 53 mm | 70% | 2 m/s | 6.1 |
| 2001 🌧️ | 31.8°C | 28.6°C | 25.5°C | 36.8°C | 24.4°C | 245 mm | 80% | 1.7 m/s | 5.5 |
| 2000 | 33.4°C | 29.5°C | 25.7°C | 36.5°C | 24.9°C | 37 mm | 74% | 2.3 m/s | 5.9 |
| 1999 | 32.8°C | 29.2°C | 25.6°C | 37.9°C | 24.5°C | 80 mm | 74% | 2.8 m/s | 5.7 |
| 1998 | 36.8°C | 32.1°C | 27.4°C | 39.9°C | 26.6°C | 24 mm | 65% | 2.2 m/s | 6.2 |
| 1997 | 34.8°C | 30.2°C | 25.6°C | 36.7°C | 23.8°C | 58 mm | 66% | 1.9 m/s | 6.2 |
| 1996 | 32.9°C | 29.3°C | 25.7°C | 36.8°C | 24.8°C | 93 mm | 75% | 2 m/s | 5.7 |
| 1995 | 34.4°C | 30.3°C | 26.1°C | 37.8°C | 24.8°C | 54 mm | 71% | 1.8 m/s | 6.1 |
| 1994 | 32.0°C | 28.8°C | 25.6°C | 35.7°C | 24.1°C | 145 mm | 78% | 1.8 m/s | 5.9 |
| 1993 | 36.1°C | 31.1°C | 26.1°C | 38.6°C | 25.1°C | 48 mm | 66% | 2.2 m/s | 6.4 |
| 1992 | 35.9°C | 31.0°C | 26.1°C | 38.3°C | 24.7°C | 54 mm | 65% | 2.4 m/s | 6.3 |
| 1991 | 34.9°C | 30.8°C | 26.7°C | 39.2°C | 25.9°C | 3 mm | 67% | 2.4 m/s | 6.2 |
| 1990 | 35.5°C | 30.8°C | 26.1°C | 37.9°C | 25.3°C | 41 mm | 67% | 2.5 m/s | 6.1 |
| 1989 | 35.0°C | 30.5°C | 26.1°C | 39.6°C | 24.5°C | 69 mm | 68% | 2.4 m/s | 6.3 |
| 1988 | 33.5°C | 29.8°C | 26.1°C | 38.1°C | 25.3°C | 172 mm | 74% | 1.8 m/s | 5.8 |
| 1987 | 35.5°C | 30.9°C | 26.2°C | 38.9°C | 25.2°C | 30 mm | 66% | 2.3 m/s | 6.3 |
| 1986 | 34.3°C | 30.2°C | 26.0°C | 37.2°C | 25.1°C | 41 mm | 71% | 2.2 m/s | 6.4 |
| 1985 | 32.5°C | 29.0°C | 25.5°C | 35.2°C | 24.5°C | 56 mm | 75% | 2.2 m/s | 6.3 |
| 1984 | 31.6°C | 28.5°C | 25.4°C | 33.1°C | 24.4°C | 192 mm | 79% | 1.9 m/s | 6 |
| 1983 | 36.8°C | 31.6°C | 26.4°C | 38.6°C | 25.2°C | 10 mm | 63% | 2.7 m/s | — |
| 1982 | 33.4°C | 29.5°C | 25.6°C | 37.7°C | 24.2°C | 120 mm | 74% | 2.1 m/s | — |
| 1981 | 35.0°C | 30.6°C | 26.1°C | 39.2°C | 25.2°C | 89 mm | 70% | 2.2 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 34.1°C with lows near 26.2°C (mean 30.2°C), based on 45 years of NASA POWER data.
April averages 90 mm of rainfall in Thrissur, one of the drier months. The wettest on record was 245 mm in 2001.
The hottest April reached 39.9°C in 1998. The coldest dipped to 23.2°C in 2008.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.6°C. Daytime highs moved from 33.9°C to 34.1°C and overnight lows from 25.8°C to 26.6°C over the same span.
April is one of the warmer months of the year in Thrissur and one of the drier months, so plan for around 34.1°C daytime highs and 26.2°C at night.
Not quite — April is the 11th coolest month in Thrissur, averaging 30.2°C.
For April in Thrissur, pack light, breathable clothing and sun protection, with typical highs of 34.1°C and lows of 26.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 72% — moderately humid.
Average wind speed in April is 2 m/s. The windiest April on record averaged 2.8 m/s (1999).
The wettest April on record was 2001 with 245 mm. On average, April sees 90 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 Thrissur 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.
