Munnar weather in May
May in Munnar: warm, soaked, with very humid — fine if you can take 29 rainy days.
#7 of 12 months in Munnar · #742 of 897 destinations to visit in May · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Munnar in May
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Munnar climate normals — May
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Rainfall | 305 mm / 12 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 12.6 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Munnar in May — FAQ
- Is May a good time to visit Munnar?
- May in Munnar: warm, soaked, with very humid — fine if you can take 29 rainy days. It ranks #7 of 12 months for Munnar on SeasonMap's comfort score (68/100).
- What is the weather like in Munnar in May?
- In May, Munnar averages a daily high of 25.1°C and a low of 18.6°C, with about 305.3 mm of rain over roughly 28.6 rainy days.
- What is the air quality in Munnar in May?
- Munnar has a mean US Air Quality Index of about 51 in May.