July · Thailand
Best time to visit Ayutthaya in July Weather, crowds & prices
Weather in Ayutthaya in July
Average temperature 28°C, 232 mm of rain, about 21 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
3.4/10
Ranked #10 of 12 months
- Avg temp
- 28°C
- Rainfall
- 232 mm
- Humidity
- 83%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
July in Ayutthaya scores 3.4/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 28°C, 232 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Ayutthaya's ruined temples and prangs recall the Siamese capital that once ruled a vast kingdom.
July in Ayutthaya — the hardest end of the year
Days in July average 28°C (82°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 232 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 3.4/10 on the same scale — 10th of 12 months, versus 8.5/10 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 low-season pricing, and crowds are light for this destination.
If your dates are flexible, December is materially better in Ayutthaya — 5.1 points higher on the same scale.
Frequently asked
- What is the weather like in Ayutthaya in July?
- In July, Ayutthaya averages 28°C, 232 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 3.4/10.
- Is July a good time to visit Ayutthaya?
- July earns a 3.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Ayutthaya in July?
- Expect about 232 mm of rain in July. Average humidity is 83% and there are about 21 days with 6+ hours of sunshine.
Curated in Ayutthaya
Tickets & experiences
Things to do in Ayutthaya
Ayutthaya, Thailand. Live activities and tours from GetYourGuide, matched to this destination.