India
Kerala in December: weather, sea & travel advice
This month's data profile
Sea conditions lead
Kerala in December is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 30 °C, and the sea is about 29 °C. With about 6 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
76/100 · #1
Warmth
#6
Dryness
#3
Sun
#7
Sea warmth
#6
Published best categories: Overall, Beach, City break, Active, Family
Kerala · DecemberPhoto: Vyacheslav Argenberg · CC BY 4.0Climate facts
- Average high
- 30 °C
- Average low
- 24 °C
- Sea
- 29 °C
- Rainy days (est.)
- 6 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 73 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| November | 29 | 25 | 18 | 183 | 5.9 | 81 | 1.7 | 29 | 59 |
| December (selected) | 30 | 24 | 6 | 53 | 6.1 | 73 | 1.6 | 29 | 76 |
| January | 32 | 24 | 2 | 21 | 6.7 | 66 | 1.6 | 29 | 76 |
How do the previous and next months compare?
Baseline: December (76/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| November | -17 | -0.8 °C | +1 °C | +12 | +129.9 mm | -0.2 h | +7.6 % | +0.1 m/s | +0.2 °C |
| January | ±0 | +1.6 °C | -0.1 °C | -3.9 | -32.6 mm | +0.6 h | -7 % | ±0 m/s | -0.2 °C |
All twelve months in context

Find a place to stay
Where to stay in Kerala
Compare available stays, prices and cancellation terms for Kerala on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Kerala in December?
The average daily high is around 30 °C, with an average daily low of about 24 °C.
Can you swim in Kerala in December?
The sea is about 29 °C (very warm).
Does it rain a lot in Kerala in December?
The curated estimate is about 6 rainy days per month, not a directly measured long-term average. Total precipitation averages around 53 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Kerala?
By the climate score, January, February, March and December are the strongest months for Kerala. For a beach trip: January, February, August and December. December is one of them.