July is one of the warmer months of the year in Cuddalore, with average highs near 32.4°C and lows around 27°C (mean 29.7°C). It is one of the drier months, averaging 82 mm of rainfall and 70% relative humidity across the period.
July is one of the warmer months of the year in Cuddalore. Across 45 years of records, the warmest July in Cuddalore was 2002 — when the month averaged 31°C — while the coldest was 1985 at 28.5°C. Typical July days reach 32.4°C with nights near 27°C. The long-term trend is warming, about 0.2°C per decade.
July is one of the drier months in Cuddalore, averaging 82 mm of rainfall. The wettest July on record was 2021 with 179 mm, while the driest was 1987 at 22 mm.
Relative humidity in Cuddalore during July averages 70%. The most humid July was 2021 at 77%, and the least humid was 2009 at 64%.
July receives about 5.2 kWh/m²/day of solar energy in Cuddalore. The sunniest July was 2015 at 6 kWh/m²/day, and the cloudiest was 1996 at 4.5.
Average wind speed in Cuddalore during July is 4.1 m/s. The windiest July was 1991 at 5 m/s, while the calmest were 2012, 2017 and 2022 at 3.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.3°C | 29.5°C | 29.9°C | 30.0°C | 29.7°C | +0.4°C |
| Avg High | 31.9°C | 32.3°C | 32.6°C | 32.7°C | 32.2°C | +0.3°C |
| Avg Low | 26.8°C | 26.8°C | 27.3°C | 27.2°C | 27.1°C | +0.3°C |
| Avg Rain | 93 mm | 59 mm | 76 mm | 82 mm | 118 mm | +25 mm |
July temperatures in Cuddalore have risen by about 0.8°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 24.4°C (1989) to a record high of 35.5°C (2002).
Rainfall in July is one of the drier months, averaging 82 mm, with a wettest year of 179 mm.
A good time to visit Cuddalore
July is a good time to visit Cuddalore, with days averaging 32.4°C and nights around 27°C (mean 29.7°C, warmer than Cuddalore's yearly average) and higher rainfall. January and February are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 33.4°C | 30.5°C | 27.6°C | 34.8°C | 25.9°C | 49 mm | 67% | 3.7 m/s | 5.1 |
| 2024 | 33.1°C | 30.2°C | 27.2°C | 35.0°C | 26.4°C | 97 mm | 71% | 4.6 m/s | 4.9 |
| 2023 | 32.3°C | 29.7°C | 27.0°C | 34.6°C | 26.0°C | 128 mm | 74% | 4 m/s | 5 |
| 2022 | 31.8°C | 29.4°C | 27.0°C | 33.7°C | 26.3°C | 115 mm | 74% | 3.5 m/s | 5.2 |
| 2021 🌧️ | 31.6°C | 29.2°C | 26.9°C | 33.5°C | 25.9°C | 179 mm | 77% | 3.8 m/s | 5.3 |
| 2020 | 31.1°C | 29.2°C | 27.2°C | 33.6°C | 26.5°C | 138 mm | 77% | 3.6 m/s | 5.1 |
| 2019 | 32.6°C | 30.1°C | 27.6°C | 34.4°C | 26.1°C | 113 mm | 71% | 3.9 m/s | 5.1 |
| 2018 | 33.1°C | 30.2°C | 27.3°C | 34.4°C | 26.3°C | 68 mm | 70% | 4.2 m/s | 5.1 |
| 2017 | 33.5°C | 30.8°C | 28.1°C | 35.2°C | 26.9°C | 96 mm | 67% | 3.5 m/s | 5.3 |
| 2016 | 31.8°C | 29.3°C | 26.8°C | 33.7°C | 25.7°C | 90 mm | 74% | 3.7 m/s | 5.5 |
| 2015 | 33.5°C | 30.6°C | 27.6°C | 35.5°C | 26.4°C | 62 mm | 69% | 3.9 m/s | 6 |
| 2014 | 33.5°C | 30.5°C | 27.6°C | 34.9°C | 26.5°C | 42 mm | 66% | 4.2 m/s | 5.6 |
| 2013 | 32.4°C | 29.4°C | 26.5°C | 34.3°C | 25.5°C | 82 mm | 70% | 4.1 m/s | 4.8 |
| 2012 | 32.4°C | 29.8°C | 27.2°C | 34.5°C | 26.1°C | 78 mm | 71% | 3.5 m/s | 5.6 |
| 2011 | 32.6°C | 29.7°C | 26.8°C | 34.4°C | 24.8°C | 104 mm | 70% | 4.2 m/s | 5.5 |
| 2010 | 31.9°C | 29.2°C | 26.6°C | 33.8°C | 25.7°C | 83 mm | 73% | 3.8 m/s | 5.1 |
| 2009 | 33.4°C | 30.5°C | 27.7°C | 34.5°C | 26.5°C | 89 mm | 64% | 4.7 m/s | 5.4 |
| 2008 | 32.3°C | 29.8°C | 27.3°C | 34.9°C | 25.9°C | 63 mm | 70% | 3.9 m/s | 5.7 |
| 2007 | 32.3°C | 29.9°C | 27.4°C | 34.7°C | 26.0°C | 113 mm | 71% | 3.9 m/s | 5.2 |
| 2006 | 33.3°C | 30.3°C | 27.3°C | 35.3°C | 25.5°C | 67 mm | 67% | 4.1 m/s | 5.5 |
| 2005 | 32.9°C | 30.3°C | 27.7°C | 35.0°C | 26.3°C | 50 mm | 68% | 4.3 m/s | 5.5 |
| 2004 | 31.0°C | 28.6°C | 26.2°C | 33.3°C | 25.1°C | 62 mm | 77% | 3.8 m/s | 5.4 |
| 2003 | 31.8°C | 29.3°C | 26.9°C | 33.4°C | 26.3°C | 90 mm | 74% | 3.9 m/s | 4.9 |
| 2002 🔥 | 34.1°C | 31.0°C | 28.0°C | 35.5°C | 26.6°C | 30 mm | 65% | 4 m/s | 5.7 |
| 2001 | 32.6°C | 29.9°C | 27.2°C | 35.2°C | 25.8°C | 104 mm | 69% | 4.2 m/s | 5.6 |
| 2000 | 32.6°C | 29.8°C | 27.1°C | 34.9°C | 25.2°C | 96 mm | 68% | 4.1 m/s | 5.5 |
| 1999 | 32.3°C | 29.5°C | 26.7°C | 34.0°C | 25.4°C | 47 mm | 71% | 4.7 m/s | 5.6 |
| 1998 | 32.5°C | 29.9°C | 27.4°C | 35.0°C | 26.0°C | 82 mm | 71% | 3.8 m/s | 5.3 |
| 1997 | 33.0°C | 30.0°C | 27.1°C | 34.8°C | 26.0°C | 67 mm | 70% | 4.7 m/s | 4.9 |
| 1996 | 31.2°C | 28.7°C | 26.2°C | 33.1°C | 25.6°C | 50 mm | 76% | 4.3 m/s | 4.5 |
| 1995 | 31.6°C | 29.0°C | 26.5°C | 33.2°C | 25.1°C | 81 mm | 75% | 4.1 m/s | 4.8 |
| 1994 | 32.5°C | 29.6°C | 26.7°C | 34.0°C | 25.8°C | 51 mm | 70% | 4.9 m/s | 4.8 |
| 1993 | 32.5°C | 29.6°C | 26.7°C | 34.6°C | 25.9°C | 70 mm | 70% | 4.6 m/s | 5 |
| 1992 | 31.9°C | 29.4°C | 26.8°C | 34.1°C | 25.4°C | 55 mm | 71% | 4.2 m/s | 5 |
| 1991 | 32.9°C | 29.8°C | 26.7°C | 34.4°C | 25.6°C | 35 mm | 67% | 5 m/s | 4.7 |
| 1990 | 32.6°C | 29.6°C | 26.7°C | 34.6°C | 25.0°C | 49 mm | 67% | 4.2 m/s | 5.1 |
| 1989 | 31.1°C | 28.7°C | 26.4°C | 33.5°C | 24.4°C | 100 mm | 74% | 4.2 m/s | 5.1 |
| 1988 | 31.8°C | 29.4°C | 26.9°C | 34.4°C | 26.2°C | 81 mm | 73% | 4.1 m/s | 4.7 |
| 1987 | 33.2°C | 30.6°C | 27.9°C | 35.3°C | 26.6°C | 22 mm | 66% | 3.9 m/s | 5.6 |
| 1986 | 32.6°C | 29.9°C | 27.1°C | 35.3°C | 25.6°C | 43 mm | 65% | 3.9 m/s | 5.4 |
| 1985 ❄️ | 31.0°C | 28.5°C | 26.1°C | 33.4°C | 25.0°C | 97 mm | 71% | 3.6 m/s | 5.1 |
| 1984 | 31.2°C | 28.6°C | 26.1°C | 34.8°C | 25.0°C | 170 mm | 71% | 4.1 m/s | 5.5 |
| 1983 | 32.5°C | 29.9°C | 27.3°C | 35.2°C | 25.9°C | 82 mm | 66% | 4 m/s | — |
| 1982 | 31.7°C | 29.0°C | 26.4°C | 35.0°C | 25.1°C | 91 mm | 71% | 4.1 m/s | — |
| 1981 | 31.6°C | 29.2°C | 26.9°C | 34.3°C | 25.8°C | 150 mm | 72% | 3.8 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 32.4°C with lows near 27°C (mean 29.7°C), based on 45 years of NASA POWER data.
July averages 82 mm of rainfall in Cuddalore, one of the drier months. The wettest on record was 179 mm in 2021.
The hottest July reached 35.5°C in 2002. The coldest dipped to 24.4°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.8°C. Daytime highs moved from 31.6°C to 32.4°C and overnight lows from 26.6°C to 27.1°C over the same span.
July is one of the warmer months of the year in Cuddalore and one of the drier months, so plan for around 32.4°C daytime highs and 27°C at night.
Not quite — July is the 9th coolest month in Cuddalore, averaging 29.7°C.
For July in Cuddalore, pack light, breathable clothing and sun protection, with typical highs of 32.4°C and lows of 27°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 70% — moderately humid.
Average wind speed in July is 4.1 m/s. The windiest July on record averaged 5 m/s (1991).
The wettest July on record was 2021 with 179 mm. On average, July sees 82 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 Cuddalore 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.
