SeasonScore
Kerala, India
Photo: Wikimedia Commons · CC BY 2.0

India

Kerala in September

🌧️ Rainy season

Warm, humid and often rainy. Watch for flood risk.

🎒 Pack: compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals

Best months: Jan (8.0), Dec (7.7), Aug (7.4)

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Why September scores 7.3What goes into the score

How it works
🌡️ 30° / 24°C🌧️ 216 mm💧 dew pt 23°🍃 PM2.5 15
  • Weather comfort6.4
    • ✓Warm (29.5°C highs / 24.2°C lows)
    • !Very humid/sticky (dew point 23°C)
    • !Wet: ~216 mm rain, ~9 heavy-rain days
  • Air quality8.4
    • ✓Good (within WHO guideline) (PM2.5 ~15 µg/m³)
  • Seasonal hazards8.5
    • !Flood: ~9 heavy-rain days (≥10 mm) in an average September
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut September side by side with another month
SepJan
Score7.3 Good8.0 Very good
Season🌧️ Rainy season☀️ Dry season
High / low30° / 24°33° / 22°
Rain216 mm24 mm
Humiditydew pt 23°dew pt 18°
PM2.515 µg/m³38 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in India this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore KeralaEvents, sights, food & souvenirs

Check event dates locally

A state on India's southwest coast, visited for backwater houseboats, beaches, tea hills, Ayurveda and a distinctive coconut-based cuisine.

Events in September
OnamDate variesMalayalam calendar, usually late August or September

Kerala's harvest festival, with sadya feasts, flower carpets and boat races.

Why go: Many offices and shops close around the main days.

Where: Statewide

Nehru Trophy Boat RaceDate variesUsually August

Long snake boats with large crews race on the lake.

Why go: The date is sometimes postponed; check close to the time.

Where: Punnamada Lake, Alappuzha

Coming up later

Thrissur PooramDate variesUsually April or May

A temple festival with caparisoned elephants, percussion ensembles and fireworks.

Why go: Crowds are enormous; stay with a local guide if possible.

Where: Vadakkunnathan Temple, Thrissur