Peak in October
Coolest in December
Heavy in August
Peak in dry season
Sea Temperature
Coastal Waters(Ocean)
Annual Average
Perfect for swimming and water sports
Based on average sea surface temperature
Ocean
Port of Spain coastline
Port of Spain Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
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
Best Time to Visit Port of Spain
Location, climate overview & historical trends
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📍 10.6596° N, 61.5086° W
Open in Google MapsPort of Spain is a prominent destination in Trinidad and Tobago.
Located at 10.66°N latitude,Port of Spain experiences a tropical climate with warm temperatures year-round.
Based on 30 years of data, October is the warmest month (avg. 30°C), while December is the coolest. August sees the most rain (60% chance), making March the driest month.
Historical Climate Trend
30-Year Analysis+2.87°C
Total over 30 years
+0.96°C
Per decade
Linear regression analysis of historical maximum temperatures for Port of Spain, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)January, February, March
Best months to visit
29°C
Avg High
Based on 30 years of NASA satellite data,Port of Spain receives approximately 786mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
28.4°
2024 Avg
30.6°
2040 Proj
31°
+0.96°C
per decade (observed)
+0.25°C
per decade (CMIP6)
🌡️ Port of Spain has warmed by +2.9°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.248°C/decade), for a total of +3.3°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Port of Spain
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Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Quieter airport
0
slots per day
Peak
Aug
Low
Nov
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health 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 GuidePort of Spain Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 29°C | 16% | 😊 Pleasant |
| February | 29°C | 11% | 😊 Pleasant |
| March | 30°C | 11% | 😊 Pleasant |
| April | 30°C | 15% | 😊 Pleasant |
| May | 30°C | 21% | 😊 Pleasant |
| June | 29°C | 45% | 🌧️ Rainy |
| July | 29°C | 54% | 🌧️ Rainy |
| August | 29°C | 60% | 🌧️ Rainy |
| September | 30°C | 48% | 🌧️ Rainy |
| October | 30°C | 49% | 🌧️ Rainy |
| November | 29°C | 50% | 🌧️ Rainy |
| December | 29°C | 28% | 😊 Pleasant |
Weather in Cities Near Port of Spain
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Compare weather conditions with nearby destinations for your trip planning
Compare Port of Spain Weather vs Popular Destinations
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These destinations share similar weather patterns with Port of Spain. Perfect alternatives if you're looking for the same climate in a different location.
Port of Spain Weather FAQ
When is the best time to visit Port of Spain?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, January, February, March are usually great choices.
When is the hottest month in Port of Spain?
October is historically the hottest month in Port of Spain with average highs of 30°C.
When does it rain the most in Port of Spain?
August typically sees the highest probability of rain (60%).
Is Port of Spain expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.