30YearWeather
Port of Spain in December
Port of Spain weather in December - Trinidad and Tobago
☀️Hot & Sunny

Port of Spain Weather in December

Plan your December trip to Port of Spain, Trinidad and Tobago. Based on 30 years of NASA data, expect temperatures of 29°C (high) to 24°C (low), with 28% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 28°C in December. Pack rain gear for around 19 rainy days.

Avg High
29°C

Hottest around day 1

Avg Low
24°C

Coolest around day 29

Rainy Days
19days

28% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

28.4°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Port of Spain coastline

Port of Spain December Weather Calendar

Click any day to see detailed weather information

Essential Travel Info for Port of Spain

Currency

TTD

$ Trinidad and Tobago dollar

Language

English

Driving

Left side

Connect

SIM cards are easily available. Local ce...

Safety

Moderate Safety

GPI: 2.005

Travel Intelligence

Exclusive flight analytics & health data for Port of Spain

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
20/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

38
Jan
46
Feb
46
Mar
39
Apr
49
May
48
Jun
44
Jul
49
Aug
41
Sep
38
Oct
34
Nov
44
Dec
Traffic Level
Low Season

Key Connections

Scarborough Tobago-Crown Point (TAB)
Bridgetown Sir Grantley Adams (BGI)
Miami (MIA)
Tobago ()
New York John F Kennedy (JFK)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Trinidad and Tobago.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Trinidad and Tobago. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Trinidad and Tobago.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Trinidad and Tobago.Rabies is present in bats.If rabies exposures occur while in Trinidad and Tobago, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Typhoid

Recommended for most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Port of Spain?

👌Good option with minor considerations
Short Answer

Ideal beach conditions in Port of Spain during December: 28.4°C turquoise waters, 29°C air, 28% rain. 0.4m calm waves suit families and swimmers alike.

Decision Factors

Oppressive heat and humidity

28.6°C with 80% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 28.6°C

Heat index: 34°C due to 80% humidity

Warm tropical seas

28.4°C sea temperature - Tropical Bath

Seismically active region

23 earthquakes recorded in this month (30-year data)

Peak tourist season

90% of annual peak - expect crowds and peak prices

Good For

  • 🏖️
    Beach lovers

    28.4°C warm seas and 28% rain probability

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    80% humidity creates difficult conditions

  • 🌡️
    Heat-sensitive visitors

    34°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Port of Spain in December averages 29°C with 28% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Port of Spain in December

What are the temperatures in Port of Spain in December?

Daytime highs average 29°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Port of Spain in December?

Expect around 19 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Port of Spain in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Port of Spain?

This is shoulder season—moderate prices and manageable crowds.