January weather forecast
Port of Spain, Trinidad and Tobago

englishespañol中文
Share
The ancient building hosting the public library of the Port of Spain in Trinidad and Tobago
The ancient building hosting the public library of the Port of Spain in Trinidad and Tobago

Weather in January

January in Port of Spain, Trinidad and Tobago, offers mild temperatures, ideal for vacationers hoping to escape harsh winter conditions elsewhere. Fluctuations in temperature occur from a balmy 17°C (62.6°F) to a warm 28°C (82.4°F), the lowest and the highest for the month. Rainfall tends to be modest in volume marking a typical start to the year. With days slowly lengthening over the course of the month, there's ample daylight for outdoor activities. Despite being the start of the year, the city thrives with visitors due to tolerable weather conditions.

Temperature

January is the month when Port of Spain experiences its coldest temperatures, averaging a high of 28°C (82.4°F) and a low of 17°C (62.6°F).

Heat index

The heat index value during January is computed to be a tropical 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Port of Spain, the average relative humidity in January is 81%.

Rainfall

In January, in Port of Spain, Trinidad and Tobago, the rain falls for 11 days. Throughout January, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Port of Spain, there are 166 rainfall days, and 1408mm (55.43") of precipitation is accumulated.

Sea temperature

In Port of Spain, the average seawater temperature in January is 27°C (80.6°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

The average length of the day in January is 11h and 35min.
On the first day of the month, sunrise is at 06:23 and sunset at 17:54. On the last day of January, sunrise is at 06:29 and sunset at 18:09 AST.

Sunshine

In Port of Spain, the average sunshine in January is 7.8h.

UV index

In Port of Spain, the average daily maximum UV index in January is 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 10 transforms into these recommendations:
Protection should always be a priority. Skin and eyes are vulnerable without it. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Note! Reflective surfaces like sand and water heighten the UV radiation levels.

Frequently asked questions

What is the coldest month in Port of Spain?

In Port of Spain, January records the average lowest temperatures, peaking at 28°C (82.4°F) and reaching a low of 17°C (62.6°F).

Is it hot in Port of Spain during January?

During January, Port of Spain experiences an average high-temperature of 28°C (82.4°F) and a low-temperature of 17°C (62.6°F). In January, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 32°C (89.6°F).

What is the average humidity in January in Port of Spain?

In Port of Spain, the average relative humidity in January is 81%.

How many days does it rain in January in Port of Spain?

In January, in Port of Spain, Trinidad and Tobago, the rain falls for 11 days. Throughout January, 43mm (1.69") of precipitation is accumulated.

What is the sea water temperature in January in Port of Spain?

In Port of Spain, in January, the average water temperature is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Port of Spain have in January?

In January, the average day length is 11h and 35min.

When are sunrise and sunset in January in Port of Spain?

In January, on the first day of the month, sunrise is at 06:23 and sunset at 17:54. On the last day of the month, sunrise is at 06:29 and sunset at 18:09 AST.

How many hours of sunshine does Port of Spain have in January?

In Port of Spain, the average sunshine duration in January is 7.8h.

How high is the UV index in January in Port of Spain?

In Port of Spain, Trinidad and Tobago, the average daily maximum UV index in January is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Port of Spain, Trinidad and Tobago

Average temperature in January - Port of Spain, Trinidad and Tobago
  • Average high temperature in January: 28°C

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (28°C).

  • Average low temperature in January: 17°C

The month with the highest average low temperature is June (23.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average humidity in January
Port of Spain, Trinidad and Tobago

Average humidity in January - Port of Spain, Trinidad and Tobago
  • Average humidity in January: 81%

The month with the highest relative humidity is November (86%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in January
Port of Spain, Trinidad and Tobago

Average rainfall in January - Port of Spain, Trinidad and Tobago
  • Average rainfall in January: 42.9mm

The wettest month (with the highest rainfall) is August (244mm).
The driest month (with the least rainfall) is March (16.9mm).

Average rainfall days in January
Port of Spain, Trinidad and Tobago

Average rainfall days in January - Port of Spain, Trinidad and Tobago
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is July (21 days).
The months with the least rainy days are March and April (6 days).

Average sea temperature in January
Port of Spain, Trinidad and Tobago

Average sea temperature in January - Port of Spain, Trinidad and Tobago
  • Average sea temperature in January: 27°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in January /
Average sunshine in January
Port of Spain, Trinidad and Tobago

Average daylight in January / Average sunshine in January - Port of Spain, Trinidad and Tobago
  • Average daylight in January: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in January: 7h and 5min

The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).

Average UV index in January
Port of Spain, Trinidad and Tobago

Average UV index in January - Port of Spain, Trinidad and Tobago
  • Average UV index in January: 10

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

Port of Spain, Trinidad and Tobago

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location