Quick Climate Snapshot
Munnar is a high-range hill station in Kerala (elevation ~1500–1700m). Expect cool mornings, frequent mist and heavy monsoon rains between June and September. Winter (Nov–Feb) is popular for clear skies and chillier nights.
Monthly Weather Averages — Temperatures & Rainfall
Below are representative monthly averages (temperature daytime / nighttime and typical rainfall). Use this for planning — actual daily weather varies year to year.
Monthly averages (day/night temps and rainfall) — plan your trip accordingly.
Jan
Day Temp: 20°C
Night Temp: 10°C
Avg Rain: 28 mm
Feb
Day Temp: 21°C
Night Temp: 11°C
Avg Rain: 30 mm
Mar
Day Temp: 22°C
Night Temp: 12°C
Avg Rain: 40 mm
Apr
Day Temp: 24°C
Night Temp: 14°C
Avg Rain: 60 mm
May
Day Temp: 24°C
Night Temp: 15°C
Avg Rain: 120 mm
Jun
Day Temp: 22°C
Night Temp: 15°C
Avg Rain: 430 mm
Jul
Day Temp: 21°C
Night Temp: 15°C
Avg Rain: 400 mm
Aug
Day Temp: 21°C
Night Temp: 15°C
Avg Rain: 300 mm
Sep
Day Temp: 22°C
Night Temp: 15°C
Avg Rain: 95 mm
Oct
Day Temp: 22°C
Night Temp: 14°C
Avg Rain: 80 mm
Nov
Day Temp: 21°C
Night Temp: 12°C
Avg Rain: 60 mm
Dec
Day Temp: 20°C
Night Temp: 11°C
Avg Rain: 35 mm
Figures are rounded averages; actual weather may vary.
Monthly figures above are rounded averages compiled from climate datasets and travel sources. For specific historic charts and graphs, consult climate datasets referenced below.
Best Time to Visit Munnar
Munnar is an all-season destination depending on what you want:
- Nov – Feb (Winter): Cool days and chilly nights; best for clear views, trekking and festivals. This is the peak tourist season.
- Mar – May (Summer shoulder): Pleasant days, ideal for sightseeing and tea estate visits.
- Jun – Sep (Monsoon): Heavy rains bring lush scenery and dramatic waterfalls but increase landslide risk and reduce trail access — choose this if you love misty green landscapes and fewer crowds.
Packing & Travel Tips
- Light layers & a warm jacket for mornings/evenings (temperatures can dip).
- Waterproof shoes and a compact rain jacket during monsoon months.
- Sunscreen & sunglasses for clear mid-day sun (summer months).
- Check road and trail advisories if visiting during heavy rains — monsoon can cause temporary route closures.