30YearWeather
Port of Spain, December 15
Port of Spain street view during December
Historical Weather Analysis

Port of Spain Weather on December 15 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

28.6°C

High

24.2°C

Low

33%

Rain

🔥 Feels like 33.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

December 15 is generally a great time to visit Port of Spain. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 29°C weather. Expect a bustling atmosphere in Port of Spain right now—this is when the city truly comes alive with visitors.

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

Port of Spain Weather Forecast for December 15

"Warm & Sunny. Expect average highs of 28.6°C. 33% chance of rain."

What to Wear in Port of Spain in December

Based on historical data for December 15, Port of Spain typically experiences temperatures between 24.2°C and 28.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Port of Spain

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

28.6°C

Daytime Peak

Average Low

extreme-cold

24.2°C

Nighttime Low

Feels Like

partly-cloudy-day

33.7°C

🔥 Heat index effect

Rain Chance

rain

33%

Avg 1.8mm if it rains

Cloud Cover

cloudy

49%

Light drizzle

Pressure

pressure

1012.1 hPa

Low volatility

Port of Spain Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±1.2°CStable
Precipitation
17-60%Moderate

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

47Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

24.8°C

Humid/Sticky

Heat Index

33.7°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
28.2°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.39m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Trinidad and Tobago

Flight Traffic

High

90/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~44

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Port of Spain

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:17

☀️ Noon

12:02

🌇 Sunset

17:47

⏱️ Daylight

11h 30m

Golden Hour
Morning06:17 - 06:47
17:17 - 17:47Evening

Wind Speed

wind

23.7 km/h

Moderate wind

Sunshine

clear-day

10.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Port of Spain

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Port of Spain

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1012.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
20AQI
Good
PM2.5 Concentration2.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):210
In Dec (30y):23
Last in Dec:2024-12-11
💡 Earthquake risk elevated. Download a seismic alert app.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Port of Spain on December 15 averages 28.6°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 87/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Port of Spain Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
31.6°C
Coldest
2018
21.2°C
Rainiest
2019
6.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (December 15) in other destinations

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📍 Is Port of Spain Worth Visiting on December 15?

Planning a trip to Port of Spain on December 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 33% historical precipitation risk.

✈️ Travel Logistics: Approximately 44 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Trinidad and Tobago, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 28.2°C (tropical bath). Wave conditions are generally lake-like with heights around 0.39m.

📊 Historical Extremes: The hottest December 15 recorded in the last 30 years saw temperatures hit 31.6°C in 2018, while the coldest dropped to 21.2°C in 2018.

Port of Spain Weather FAQ