The climate of San Fernando
San Fernando, a city located in
Trinidad and Tobago, is subject to a tropical monsoon climate as defined by the Köppen climate classification. This categorisation, marked as 'Am', reflects weather patterns that portray relatively consistent high temperatures and substantial precipitation throughout the year.
Evaluating the climatological data, it becomes apparent that temperature values remain consistently high, irrespective of the month. High monthly temperatures range from 28.2°C (82.8°F) to 30.5°C (86.9°F) while low temperatures hover between 24.7°C (76.5°F) and 26.5°C (79.7°F), depicting a relatively narrow temperature range. This consistency is concurrent with the tropical climate.
Precipitation patterns manifest in considerable volume throughout the year, with an increasing trend noticed from
May, peaking in
August, at 97mm (3.82"), and relaxing somewhat in the following months. The highest number of rain days is observed in
July with 22.7 days, indicating a pronounced rainy season.
Another characteristic of San Fernando's climate is its relative humidity levels which, much like the temperature, remain fairly consistent across the year, fluctuating mildly between 74% and 78%.
The best time to visit San Fernando
Given
San Fernando's tropical monsoon climate, the best time to visit the city is during the relatively drier period of the year. This spans from
February to
April when the city records less rainfall compared to other months. Specifically, April stands out as an ideal month due to lower rainfall levels at 17mm (0.67"), and the lower number of rain days at 11.6, coupled with the pleasant high temperatures, reaching up to 29.6°C (85.3°F).
The worst time to visit San Fernando
On the contrary, the less favourable time for a visit to
San Fernando would be from
June to
September. These months correspond to the peak of the monsoon season when the city experiences a high amount of rainfall.
August, in particular, reports the highest rainfall at 97mm (3.82") and a significant number of rainy days amounting to 21.9 days in the month.
Spring weather in San Fernando
Spring season in the city of
San Fernando, consistent with its tropical monsoon climate, does not exhibit significant deviations in temperature and humidity. High temperatures during spring, from
March to
May, fluctuate between 28.9°C (84°F) in March and 29.8°C (85.6°F) in May. Likewise, low temperatures display a gradual increase from 25.2°C (77.4°F) to 26.2°C (79.2°F). Spring also welcomes a progressive increase in rainfall, advancing from 19mm (0.75") in March, through 17mm (0.67") in
April, to 20mm (0.79") in May.
Summer weather in San Fernando
Summer in
San Fernando, extending from
June through
August, is marked by the onset of monsoon. The city experiences its highest levels of rainfall during this period, peaking at 97mm (3.82") in August. Concurrently, the number of rainy days escalates, reaching a high of 22.7 days in
July. Despite the increased precipitation, temperatures remain high, with the highest recorded temperature of 30.2°C (86.4°F) in August.
Autumn weather in San Fernando
The autumn months, from
September to
November, while still recording considerable rainfall, signify a slight decrease from the summer highs. The rainfall reduces progressively from 61mm (2.4") in September to 63mm (2.48") in November. Nevertheless, the temperature continues to remain relatively high during these months, with highest temperatures lying between 30.4°C (86.7°F) to 29.5°C (85.1°F).
Winter weather in San Fernando
The winter season in
San Fernando, characterised from
December to
February, exhibits comparatively lower rainfall along with continued high temperatures. The rainfall reduces to a low of 20mm (0.79") in February, while temperatures range from 28.7°C (83.7°F) in December to 28.8°C (83.8°F) in February. This period offers relatively more sunshine as well, making it a delightful time to explore the city.
Weather in January
Traditionally, the year in
San Fernando,
Trinidad and Tobago, starts with favorable weather conditions.
January offers relatively cooler temperatures contrasted with light rain and a letting of winds. The month picks up from its predecessor and sets the pace for the rest of the year.
Weather in January »Weather in February
As the year progresses, the weather marginally warms up in
February. This shift in temperature does not significantly affect the overall climate, still making it comfortable enough for outdoor activities. The humidity remains almost similar to
January's levels.
Weather in February »Weather in March
March weather maintains the favorable conditions seen in the previous months. Despite a slight increase in temperature, the days remain sunny with a pleasant sea breeze. The warmth and the low rainfall in this month make it an ideal time for beach visits.
Weather in March »
Weather in April
April presents the onset of hotter temperatures, preceding the intense heat usually experienced in the coming summer months. Notwithstanding the rising mercury levels, the climate remains agreeable. The month also indicates the onset of longer daylight hours.
Weather in April » Weather in May
May ushers in a significant shift in
San Fernando's climatic pattern. The rise in temperatures witnessed over the previous months becomes more pronounced, and there is a discernible increase in relative humidity. The locals prepare for the approaching rainy season by the end of this month.
Weather in May » Weather in June
June announces the arrival of the rainy season in
San Fernando - the weather turns notably wetter compared with the preceding months. Concurrently, the days become longer, with the sun barely setting, creating an interesting contrast of abundant rainfall and extended sunlight.
Weather in June »
Weather in July
July continues to bring high levels of rainfall and warm temperatures, making the weather humid and sticky. Despite these conditions, life in
San Fernando carries on, with locals and visitors obliged to carry umbrellas. Temperatures in July remain high, with the mercury touching 29.7°C (85.5°F) at its highest and accommodating a low of 25.8°C (78.4°F).
Weather in July » Weather in August
With the progression of the rainy season,
August experiences the year's highest average temperature and a continuous downpour. However, the sea temperatures experience a slight rise, providing relief to the inhabitants. The rain pelts down on 21.9 days, accumulating 97mm (3.82") - the highest for the year.
Weather in August »Weather in September
September witnesses a reduction in rainfall and wind speed, providing relief from the steady showers experienced in the months before. The reduction in cloud cover implies more sunny days, and sea temperatures remain warm. The difference in maximum and minimum temperatures stays almost the same, with the highest being 30.5°C (86.9°F) and the lowest at 26.5°C (79.7°F).
Weather in September »
Weather in October
October's weather presents a gradual transition from the wet season's end towards the relatively dry and cool conditions of the coming months. The climate remains comfortably warm, providing suitable conditions for outdoor festivities.
Weather in October » Weather in November
November, particularly its latter half, brings about a marked decrease in rainfall and a moderate drop in temperature. The changes indicate the impending arrival of the dry season. The city's inhabitants enjoy the comfortable temperatures between the month's 29.5°C (85.1°F) high and a low of 26.1°C (79°F).
Weather in November » Weather in December
The year in
San Fernando wraps up, fittingly, with the coolest month.
December beckons the arrival of peak tourist season, thanks to the drier weather and significantly lower temperatures. The climatic parameters echo the city's festive spirit with comfortable days and cooler evenings.
Weather in December »