Climate and monthly weather forecast
Chaguanas, Trinidad and Tobago

Climate and monthly weather forecast

The climate of Chaguanas

Chaguanas, a prime destination of Trinidad and Tobago, experiences a tropical monsoon climate, which is classified as 'Am' according to the Köppen climate classification. This geographical location is graced with consistent and warm temperatures year-round, along with frequent rainfall.

Browsing through the yearly climate data, the average high temperature spans from 27.9°C (82.2°F) to 30.1°C (86.2°F), with the peak temperature observed in May and September. Conversely, a predictable and steady low temperature range is observed from 24.8°C (76.6°F) to 26.6°C (79.9°F), providing a comforting warmth even in cooler months. The narrow range between the high and low temperatures indicates a negligible fluctuation and creates a typical tropical climate.

In addition, Chaguanas reveals itself as a humid destination with a relative humidity varying from 75% to 79% throughout the year. Rainfall complicates this high humidity, with the highest precipitation of 115mm (4.53") observed in October. Meanwhile, an average monthly rainfall shows the lowest precipitation in February with 14mm (0.55"), indicating a slight relief during this period.

Uniquely, Chaguanas consistently receives a UV index of 7 across the year, symbolizing a high level of ultraviolet radiation. This constant UV index, combined with average daylight hours ranging from 11.5 to 12.7 hours, makes it crucial for visitors to take sun protection measures.

The best time to visit Chaguanas

Understanding the climatic patterns is key, particularly for travelers. The best time to explore Chaguanas is between February and April. During these months, the area experiences reduced rainfall, with precipitation levels as low as 14mm (0.55") to 17mm (0.67"). Concurrently, the city also enjoys a relatively higher number of sunshine days, with averages of 15.9 days in March and April, favoring outdoor activities.

The temperature during these months witnesses a high range from 28.2°C (82.8°F) to 29.1°C (84.4°F) and a comforting low range from 24.8°C (76.6°F) to 25.6°C (78.1°F), maintaining a distinct warm and welcoming atmosphere. Moreover, the wind speeds are moderate, ranging from 17.3km/h (10.7mph) to 17.7km/h (11mph), providing a gentle breeze that adds to the overall pleasant conditions.

The worst time to visit Chaguanas

Due diligence and logical decision-making dictate avoiding Chaguanas in the period from June to October. This time of the year brings the most substantial rainfall, with average monthly values escalating to extreme levels of 72mm (2.83") to 115mm (4.53"). Alongside, the city encounters the fewest sunshine days, dropping to as few as 6.8 days in August. High humidity, peaking at 79%, combined with these factors, can interrupt exploring activities.

Within this period, average temperatures do not dip below 29.1°C (84.4°F), and lows do not drop under 25.8°C (78.4°F). Even though the temperatures might seem inviting, the heavy rainfall and humidity might not be suitable for tourist activities.

Spring weather in Chaguanas

Spring in Chaguanas brings warmer days and occasional showers. From February until April, average high temperatures range from 28.2°C (82.8°F) up to 29.1°C (84.4°F), with lows holding steadily between 24.8°C (76.6°F) and 25.6°C (78.1°F). Rainfall during this season is relatively lower, with precipitation levels averaging between 14mm (0.55") and 17mm (0.67") per month. Visitors can expect an average of 10.3 to 15.9 sunshine days and 11.8 to 12.4 daylight hours, depending on the specific month.

Summer weather in Chaguanas

Summer, stretching from May until July, sees a noticeable increase in rainfall. The highest recorded rainfall in this season is 72mm (2.83") in July. The high temperatures during these months reach between 29.4°C (84.9°F) and 29.1°C (84.4°F), while the lows hover from 26°C (78.8°F) to 25.8°C (78.4°F). Fewer sunshine days (10.2 to 15), combined with higher humidity levels (76% to 79%), characterize this period.

Autumn weather in Chaguanas

Autumn months in Chaguanas, from August to October, witness the highest rainfall, with the peak recording of 115mm (4.53") in October. This season exhibits a high temperature range between 29.7°C (85.5°F) to 29.1°C (84.4°F) and a low from 26.1°C (79°F) to 26.6°C (79.9°F). The average number of sunshine days falls to a low of 6.8 in August, thereafter increasing to 8.7 in October.

Winter weather in Chaguanas

November and December bring in the winter season that sees lower rainfall figures from 81mm (3.19") to 44mm (1.73") and a decrease in temperature. High temperatures fall slightly from 29.1°C (84.4°F) to 28.5°C (83.3°F). Winter's low temperatures, between 26.1°C (79°F) and 25.5°C (77.9°F), and relative humidity of 78% lend a milder feel to the city's tropical climate. The average number of sunshine days increases a bit to 9.5 in November and 8.7 in December.

Weather in January

January in Chaguanas, Trinidad and Tobago sees an average low temperature of 24.8°C (76.6°F) with an average high temperature reaching 27.9°C (82.2°F). Therefore, this month marks the start of the year with benefits from a pleasant tropical climate. Weather in January »

Weather in February

In Chaguanas, the weather in February is virtually unchanged in terms of temperature from January. The presence of wind will at times impart a feeling of freshness despite the relative consistency of climatic conditions, validating the charm of the Caribbean weather. Weather in February »

Weather in March

Compared to February, March displays a marginal increase in both temperature range, from 24.9°C (76.8°F) to 28.4°C (83.1°F), and precipitation. This gradual amelioration of weather conditions invites people to appreciate outdoor activities without much concern of rain. Weather in March »

Weather in April

In April, Chaguanas sees a leap in overall temperature with average high reaching 29.1°C (84.4°F). A distinguishing attribute of April’s climate is the increase in daylight hours, representing more opportunities to engage in daytime excursions around the city. Weather in April »

Weather in May

Weather conditions in May remain suitable for visits to Chaguanas despite the fact that rainfall surges to 22mm (0.87") for this month. Although the frequency of rainfall days increases significantly, the warmth of the daytime temperature preserves the attractiveness of Chaguanas for outdoor activities. Weather in May »

Weather in June

June is characterized by an uptick in both rainfall, which rises to 48mm (1.89"), and warmer temperatures, establishing a trend of hotter and wetter weather in Chaguanas. Outdoor activities tend to be interspersed with sudden bouts of tropical rain, the intensity of which is often short-lived and followed by bright and sunny weather. Weather in June »

Weather in July

July presides over the year as the rainiest period in Chaguanas, with the average rainfall topping at 72mm (2.83"). Amidst this incremental rise in precipitation, coupled with high humidity, the overall temperatures remain invariably tropical. Weather in July »

Weather in August

August in Chaguanas sees another increase in rainfall with an average monthly peak of 110mm (4.33"). At the same time, temperatures inch upward, reaching an average high of 29.7°C (85.5°F). Such conditions mark this month distinctly within the tropical monsoon season. Weather in August »

Weather in September

September ushers in a gradual decrease in overall rainfall to 78mm (3.07") while the high temperature touches 30.1°C (86.2°F) making this one of the warmest months in Chaguanas. It’s the perfect weather to enjoy the enticing Caribbean waters around Chaguanas. Weather in September »

Weather in October

In October, Chaguanas experiences another rise in rainfall, reaching a monthly average of 115mm (4.53"), signifying October as one of the wettest months. Despite the increase in precipitation, the temperature remains stable, suggesting a continuation of the tropical climate. Weather in October »

Weather in November

November, the last month of the autumn in Chaguanas, is warm month, with an average temperature ranging between max 29.1°C (84.4°F) and min 26.1°C (79°F). With November's arrival, Chaguanas notes an average high-temperature of a still moderately hot 29.1°C (84.4°F), closely following the trend of the preceding month. Weather in November »

Weather in December

As Chaguanas, Trinidad and Tobago moves into the final month of the year, the weather tends to stabilize. December's average high temperature of 28.5°C (83.3°F) and low of 25.5°C (77.9°F) brings a pleasant closure to the year. Weather in December »

Frequently asked questions

What is the coldest month in Chaguanas?
The coldest period is January, when temperatures fluctuate between an average high of 27.9°C (82.2°F) and a low of 24.8°C (76.6°F).
How much does it rain in Chaguanas?
Throughout the year, in Chaguanas, there are 194.8 rainfall days, and 640mm (25.2") of precipitation is accumulated.
What are the months with the highest UV index in Chaguanas?
The months with the highest UV index in Chaguanas are January through December, with an average maximum UV index of 7.
When is the lowest UV index in Chaguanas?
The months with the lowest UV index in Chaguanas, Trinidad and Tobago, are January through December, with an average maximum UV index of 7.
What is the least humid month in Chaguanas?
The months with the lowest humidity are February through April, with an average relative humidity of 75%.
What is the driest month in Chaguanas?
February is the month with the least rainfall. Rain falls for 10.3 days and accumulates 14mm (0.55") of precipitation.
When are the longest days in Chaguanas?
The month with the longest days is June, with an average of 12h and 42min of daylight.
What is the most humid month in Chaguanas?
The most humid month in Chaguanas is July, with an average relative humidity of 79%.
What month has the most sunshine in Chaguanas?
The month with the most sunshine is August, with an average of 11.1h of sunshine.
What is the hottest time of year in Chaguanas?
September, with an average high of 30.1°C (86.2°F) and a low of 26.5°C (79.7°F), signifies the warmest month of the year in Chaguanas.
What is the rainiest month in Chaguanas?
The month with the most rainfall is October, when the rain falls for 20 days and typically aggregates up to 115mm (4.53") of precipitation.
What is the month with the shortest days in Chaguanas?
The month with the shortest days in Chaguanas is December, with an average of 11h and 30min of daylight.
Is there Daylight Saving Time (DST) in Chaguanas?
Chaguanas does not utilize Daylight Saving Time (DST). AST timezone is used over the entire year.
What is the month with the least sunshine in Chaguanas?
With an average of 6.7h of sunshine, December has the least sunshine of the year in Chaguanas, Trinidad and Tobago.
Average temperature - Chaguanas, Trinidad and Tobago
Average temperature
Chaguanas, Trinidad and Tobago

The warmest month (with the highest average high temperature) is September (30.1°C).
The month with the lowest average high temperature is January (27.9°C).

The month with the highest average low temperature is October (26.6°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).

Average pressure - Chaguanas, Trinidad and Tobago
Average pressure
Chaguanas, Trinidad and Tobago

The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed - Chaguanas, Trinidad and Tobago
Average wind speed
Chaguanas, Trinidad and Tobago

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (13.6km/h).

Average humidity - Chaguanas, Trinidad and Tobago
Average humidity
Chaguanas, Trinidad and Tobago

The month with the highest relative humidity is July (79%).
The months with the lowest relative humidity are February, March and April (75%).

Average rainfall - Chaguanas, Trinidad and Tobago
Average rainfall
Chaguanas, Trinidad and Tobago

The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days - Chaguanas, Trinidad and Tobago
Average rainfall days
Chaguanas, Trinidad and Tobago

The month with the highest number of rainy days is August (22.2 days).
The months with the least rainy days are February and April (10.3 days).

Average daylight / Average sunshine - Chaguanas, Trinidad and Tobago
Average daylight / Average sunshine
Chaguanas, Trinidad and Tobago

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).

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days - Chaguanas, Trinidad and Tobago
Average sunshine days
Chaguanas, Trinidad and Tobago

The months with the most sunshine days are March and April (15.9 days).
The month with the least sunshine days is August (6.8 days).

Average UV index - Chaguanas, Trinidad and Tobago
Average UV index
Chaguanas, Trinidad and Tobago

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average visibility - Chaguanas, Trinidad and Tobago
Average visibility
Chaguanas, Trinidad and Tobago

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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