July is one of the cooler months of the year in Thrissur, with average highs near 28.9°C and lows around 22.9°C (mean 25.9°C). It is a relatively wet time of year, averaging 409 mm of rainfall and 90% relative humidity across the period.
July is one of the cooler months of the year in Thrissur. Across 45 years of records, the warmest July in Thrissur was 2022 — when the month averaged 27.1°C — while the coldest were 1984 and 1985 at 24.9°C. Typical July days reach 28.9°C with nights near 22.9°C. The long-term trend is warming, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.5°C | 25.7°C | 25.8°C | 26.1°C | 26.6°C | +1.1°C |
| Avg High | 28.7°C | 28.4°C | 28.8°C | 29.2°C | 29.7°C | +1°C |
| Avg Low | 22.4°C | 22.9°C | 22.9°C | 23.1°C | 23.4°C | +1°C |
| Avg Rain | 353 mm | 471 mm | 383 mm | 389 mm | 464 mm | +111 mm |
July temperatures in Thrissur have risen by about 1.1°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 21.7°C (1989) to a record high of 31.2°C (2022).
Rainfall in July is a relatively wet time of year, averaging 409 mm, with a wettest year of 759 mm.
A quieter season to visit Thrissur
If your dates are flexible, the more temperate months of December and January tend to be the most comfortable for visiting Thrissur. That said, July — with days averaging 28.9°C and nights around 22.9°C (mean 25.9°C) and higher rainfall (409 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.2°C | 23.7°C | 26.4°C | 425 mm | 91% | 3 m/s | 3.8 |
| 2024 | 29.7°C | 23.9°C | 26.8°C | 578 mm | 90% | 2.6 m/s | 3.6 |
| 2023 | 29.8°C | 23.0°C | 26.4°C | 394 mm | 89% | 2.5 m/s | 4 |
| 2022 🔥 | 31.2°C | 23.1°C | 27.1°C | 478 mm | 91% | 2.4 m/s | 4 |
| 2021 | 29.1°C | 23.8°C | 26.5°C | 420 mm | 91% | 2.8 m/s | 4.1 |
| 2020 | 29.4°C | 23.1°C | 26.2°C | 489 mm | 90% | 2.4 m/s | 4.4 |
| 2019 | 29.9°C | 23.7°C | 26.8°C | 382 mm | 88% | 2.7 m/s | 4.4 |
| 2018 | 29.0°C | 23.2°C | 26.1°C | 636 mm | 91% | 3 m/s | 3.9 |
| 2017 | 29.3°C | 23.0°C | 26.2°C | 280 mm | 90% | 2.4 m/s | 4.6 |
| 2016 | 29.0°C | 22.7°C | 25.8°C | 402 mm | 91% | 2.7 m/s | 4.3 |
| 2015 | 29.4°C | 23.3°C | 26.4°C | 199 mm | 89% | 2.6 m/s | 4.6 |
| 2014 | 29.6°C | 23.0°C | 26.3°C | 490 mm | 92% | 2.7 m/s | 4.1 |
| 2013 | 28.0°C | 23.2°C | 25.6°C | 510 mm | 91% | 3 m/s | 3.4 |
| 2012 | 28.7°C | 23.5°C | 26.1°C | 199 mm | 90% | 2.7 m/s | 4.5 |
| 2011 | 29.1°C | 22.5°C | 25.8°C | 348 mm | 90% | 2.6 m/s | 3.8 |
| 2010 | 29.5°C | 22.7°C | 26.1°C | 440 mm | 90% | 2.6 m/s | 4 |
| 2009 | 28.7°C | 23.2°C | 26.0°C | 658 mm | 92% | 2.8 m/s | 3.8 |
| 2008 | 29.1°C | 23.1°C | 26.1°C | 358 mm | 91% | 2.7 m/s | 4.2 |
| 2007 | 28.3°C | 22.9°C | 25.6°C | 685 mm | 92% | 2.8 m/s | 3.6 |
| 2006 | 29.0°C | 22.8°C | 25.9°C | 386 mm | 91% | 3 m/s | 4.2 |
| 2005 | 28.5°C | 23.4°C | 25.9°C | 434 mm | 92% | 3.3 m/s | 3.6 |
| 2004 | 28.3°C | 22.8°C | 25.5°C | 277 mm | 91% | 2.8 m/s | 4 |
| 2003 | 28.9°C | 23.1°C | 26.0°C | 346 mm | 91% | 2.6 m/s | 3.9 |
| 2002 | 29.4°C | 22.7°C | 26.0°C | 210 mm | 89% | 3.1 m/s | 4.5 |
| 2001 | 28.4°C | 22.7°C | 25.5°C | 324 mm | 91% | 3 m/s | 4.1 |
| 2000 | 29.3°C | 22.1°C | 25.7°C | 150 mm | 89% | 2.9 m/s | 4.6 |
| 1999 | 28.5°C | 22.5°C | 25.5°C | 307 mm | 90% | 3.2 m/s | 3.9 |
| 1998 | 28.4°C | 23.3°C | 25.8°C | 338 mm | 92% | 3 m/s | 4.1 |
| 1997 🌧️ | 28.1°C | 23.4°C | 25.7°C | 759 mm | 91% | 3.4 m/s | 3.8 |
| 1996 | 29.5°C | 23.2°C | 26.4°C | 514 mm | 90% | 3.6 m/s | 3.9 |
| 1995 | 28.7°C | 22.7°C | 25.7°C | 412 mm | 91% | 2.9 m/s | 3.9 |
| 1994 | 27.8°C | 22.8°C | 25.3°C | 607 mm | 91% | 3.3 m/s | 3.6 |
| 1993 | 28.3°C | 23.0°C | 25.6°C | 448 mm | 90% | 3.5 m/s | 4.1 |
| 1992 | 28.4°C | 22.8°C | 25.6°C | 450 mm | 91% | 3.2 m/s | 4.1 |
| 1991 | 28.4°C | 23.2°C | 25.8°C | 417 mm | 91% | 3 m/s | 3.8 |
| 1990 | 28.3°C | 22.2°C | 25.3°C | 459 mm | 91% | 2.9 m/s | 3.9 |
| 1989 | 28.6°C | 21.7°C | 25.1°C | 345 mm | 90% | 3.2 m/s | 4.1 |
| 1988 | 28.4°C | 23.2°C | 25.8°C | 465 mm | 90% | 3.1 m/s | 4.1 |
| 1987 | 29.7°C | 23.0°C | 26.3°C | 139 mm | 87% | 2.8 m/s | 4.8 |
| 1986 | 28.3°C | 22.0°C | 25.1°C | 176 mm | 90% | 3 m/s | 4.3 |
| 1985 | 27.7°C | 22.2°C | 24.9°C | 280 mm | 91% | 2.6 m/s | 4.2 |
| 1984 ❄️ | 28.0°C | 21.9°C | 24.9°C | 439 mm | 90% | 3 m/s | 4.2 |
| 1983 | 30.4°C | 22.5°C | 26.4°C | 357 mm | 86% | 2.9 m/s | — |
| 1982 | 28.8°C | 21.9°C | 25.3°C | 509 mm | 90% | 2.6 m/s | — |
| 1981 | 28.5°C | 23.1°C | 25.8°C | 469 mm | 91% | 3.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 28.9°C with lows near 22.9°C (mean 25.9°C), based on 45 years of NASA POWER data.
July averages 409 mm of rainfall in Thrissur, a relatively wet time of year. The wettest on record was 759 mm in 1997.
The hottest July reached 31.2°C in 2022. The coldest dipped to 21.7°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.1°C. Daytime highs moved from 28.7°C to 29.8°C and overnight lows from 22.3°C to 23.5°C over the same span.
July is one of the cooler months of the year in Thrissur and a relatively wet time of year, so plan for around 28.9°C daytime highs and 22.9°C at night.
Not quite — July is the 4th coolest month in Thrissur, averaging 25.9°C.
For July in Thrissur, pack light layers you can adjust through the day, with typical highs of 28.9°C and lows of 22.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 90% — quite humid.
Average wind speed in July is 2.9 m/s. The windiest July on record averaged 3.6 m/s (1996).
The wettest July on record was 1997 with 759 mm. On average, July sees 409 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
