The climate of San Vicente
San Vicente's weather falls under the Am, or Tropical monsoon category, as per the Köppen climate classification. Positioned geographically in
Costa Rica, San Vicente sees a consistent influx of warm temperatures year-round, coupled with high humidity and a significant amount of rainfall. A look at the data reveals that the highest average temperature peaks at 29.7°C (85.5°F) occur between
March and
April, while the cooler months of
December to
February see lower average temperatures of 27.3°C (81.1°F) to 28°C (82.4°F).
When it comes to precipitation, San Vicente experiences high levels of rainfall throughout the year. The heaviest rainfall occurs in
October with an average of 396mm (15.59"), while February and March are relatively dry months with average rainfall measured at 17mm (0.67") and 21mm (0.83") respectively. Mirroring the rainfall pattern, the average number of rainfall days per month are the highest in October with 30.2 days, providing a clear insight into the monsoon climate of the region.
As for the average relative humidity, it skyrockets to 87%-89% from
June to October, presenting extremely humid weather conditions during these months. In comparison, February to April are the least humid with levels around 70%-73%. Month to month, the hours of daylight and sunshine only fluctuate slightly. The longest days are in June where the daily average daylight is about 12.7 hours, and the shortest days are in December and
January with 11.6 hours of daylight.
The best time to visit San Vicente
Visiting
San Vicente would potentially be most rewarding between
February and
April. During this period, average temperatures remain pleasant, ranging from 28.3°C (82.9°F) to 29.7°C (85.5°F). Additionally, rainfall is at its lowest, providing ample opportunities to explore the region without disruption. The hours of sunshine are also the highest of the year, with an average of 9.1 to 9.4 hours per day, further contributing to the overall attractiveness of this season.
The worst time to visit San Vicente
The period from
June to
October is likely the least favorable time to visit
San Vicente. These months see the highest average rainfall, peaking at 396mm (15.59") in October, along with the most number of rainfall days, making outdoor activities and travel quite challenging. The relative humidity also reaches its yearly peak, making the weather rather uncomfortable for those unaccustomed to high humidity.
Spring weather in San Vicente
In
San Vicente, spring lasts from
March to
May, and it's characterized by gradually increasing average temperatures, from 29.7°C (85.5°F) in March to a slightly cooler 27.7°C (81.9°F) in May. Rainfall is also variable with a notable increase from 21mm (0.83") in March to a significant 339mm (13.35") in May. Consequently, the number of rainfall days sees a jump from 14.5 days in March to 27.2 days in May. The duration of daylight during these months remains consistent, ranging from 12.1 to 12.6 hours.
Summer weather in San Vicente
June ushers in the summer months, which continue through to
August. These months are characterized by relatively consistent temperatures averaging between 26°C (78.8°F) to 26.7°C (80.1°F). However, a significant amount of rainfall is observed throughout the summer. The average rainfall measures from 323mm (12.72") to 287mm (11.3"), and the number of rainfall days remains high, tracking at around 28 days each month.
Autumn weather in San Vicente
September to
November are the autumn months in
San Vicente. Average temperatures during these months hover between 26.3°C (79.3°F) and 25.9°C (78.6°F), remaining relatively stable. The average rainfall peaks in
October at 396mm (15.59"), before dropping to 144mm (5.67") in November. The number of rainfall days also sees a decrease from 30.2 days in October to 26.9 days in November.
Winter weather in San Vicente
December marks the onset of winter and continues until
February. During this period, the average temperatures range from 27.3°C (81.1°F) to 28.3°C (82.9°F). Rainfall sees a significant decline in winter, reaching its annual minimum in February at 17mm (0.67"). Similarly, the number of rainfall days decreases sharply. Lasting sunlight promotes tourism during this period with 11.6 hours of daylight in December stepping up to 11.8 hours in February.
Weather in January
Weather in February
As
San Vicente transitions from
January to
February, the days receive an additional dosage of sunshine. Beating the heat becomes easier as the wind speed also slightly increases to an average of 10.6km/h (6.6mph). February sends off winter with a reduced cloud cover compared to the upcoming months.
Weather in February »Weather in March
March brings a gradual increase in both temperatures and humidity compared to the previous month.
San Vicente braces itself for the heightened rainfall of 21mm (0.83"), up from the 17mm (0.67") average of
February. Additionally, increased average wind speeds of up to 9.5km/h (5.9mph) regularly break the stagnant heat.
Weather in March »
Weather in April
April in
San Vicente signals the start of the rainy season with an average rainfall of 86mm (3.39"), making a significant leap from the previous month’s 21mm (0.83"). The city prepares for the upcoming torrential rain months. Despite this escalation, the temperatures and humidity are still relatively stable.
Weather in April » Weather in May
May is characterized by the pronounced shift into rainy season in
San Vicente,
Costa Rica. The rainfall level peaks, bloating to an impressive average 339mm (13.35") compared to merely 86mm (3.39") in
April. The city robes itself in a cooler glow, with decreasing daylight and sunshine hours.
Weather in May » Weather in June
June in
San Vicente introduces us to the heart of the rainy season. The moderating temperatures maintain a steady balance with the even more pronounced rainfall touching an average of 323mm (12.72"). Amid this, the average wind speed buckles down to a gentle breeze of 4.5km/h (2.8mph).
Weather in June »
Weather in July
July in
San Vicente sees a slight ease in rainfall, marking a brief respite in the purely rainy season. Although the average wind speed perks up to 6km/h (3.7mph), a lower UV index of 6 remains. Despite this, it's a preferred period for residents and tourists alike in anticipation of escalating rainfall in the coming months.
Weather in July » Weather in August
August in
San Vicente showcases
Costa Rica's renowned wet season, as the city delves back into abundant rainfall with an average of 287mm (11.3"). Along with this, the average wind speed subsides slightly to a gentle 4.6km/h (2.9mph).
Weather in August » Weather in September
September continues the trend of high precipitation in
San Vicente with 288mm (11.34") average rainfall. The decreasing sunshine hours and daylight adds to the city's cloudy ambiance. Despite this, the month's average wind speed drops further to 3.8km/h (2.4mph).
Weather in September »
Weather in October
October paints a wet canvas in
San Vicente with the highest rainfall of the year at an average of 396mm (15.59"). Relative humidity also reaches its peak, with a transition to increasing sunlight hours hinting at the approaching drier season.
Weather in October » Weather in November
November in
San Vicente brings significant relief from the heavy downpours with a drop to an average rainfall of 144mm (5.67"). The advent of the dry season is evident in the declining cloud cover percentage. Additionally, the average wind speed increases notably to 6.2km/h (3.9mph), adding to the city's crisp air.
Weather in November » Weather in December
December in
San Vicente signals the awaited return of the dry season, dropping rainfall averages to a mere 46mm (1.81"). Wind speeds escalate to a brisk 8.7km/h (5.4mph), providing a refreshing alternative to the previously humid months.
Weather in December »