July · India
Best time to visit Chennai in July Weather, crowds & prices
Weather in Chennai in July
Average temperature 29°C, 122 mm of rain, about 17 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
7.1/10
Ranked #6 of 12 months
- Avg temp
- 29°C
- Rainfall
- 122 mm
- Humidity
- 73%
- Days with 6h+ sun
- 17
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
July in Chennai scores 7.1/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 29°C, 122 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.
Chennai strings Tamil temples, colonial churches and a long Marina beach along the Bay of Bengal.
July in Chennai — reliably good (6th best month)
Days in July average 29°C (85°F) and humidity near 73% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
122 mm of rain signals a properly wet month, with only about 17 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 7.1/10 on the same scale — 6th of 12 months, versus 10/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Chennai — 2.9 points higher on the same scale.
Frequently asked
- What is the weather like in Chennai in July?
- In July, Chennai averages 29°C, 122 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
- Is July a good time to visit Chennai?
- July earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Chennai in July?
- Expect about 122 mm of rain in July. Average humidity is 73% and there are about 17 days with 6+ hours of sunshine.
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