Climate and monthly weather forecast
Puerto Viejo de Talamanca, Costa Rica

The tropical town of Puerto Viejo de Talamanca, positioned on the Caribbean coast of Costa Rica, is classified under the Köppen climate classification as Af, which represents a tropical rainforest climate. Within this unique geographical setting, the town features uniformly high temperatures and a considerable amount of rainfall throughout the year.

Typical of tropical climates, the average high temperature in Puerto Viejo de Talamanca varies slightly from 26.7°C (80.1°F) to 28.9°C (84°F) year-round, demonstrating a well-regulated thermal climate. The minimum average temperature does not deviate significantly either, hovering between 21.7°C (71.1°F) and 23.9°C (75°F). These consistent thermal conditions provide the area with a warm, tropical ambiance all year long.

In terms of precipitation, the area is characterized by considerable rainfall, a common factor in tropical rainforest climates. Nevertheless, fluctuations are present throughout the year, with the minimum average monthly rainfall reaching 163mm (6.42") and the maximum averaging at 408mm (16.06"), indicating a distinct wet season.

As a result of its geographical positioning near the equator, daylight hours in Puerto Viejo de Talamanca demonstrate minimal variance across the year. From 11.6 hours in the shorter months to 12.7 hours during extended periods, daylight length plays a less significant role in the seasonal changes of Puerto Viejo de Talamanca.

Considering the rainfall patterns and average temperatures, the best time to visit Puerto Viejo de Talamanca falls between the months of September and January. During these months, the average rainfall is observed to be lower than during other times of the year. In September, the rain only reaches down to an average 163mm (6.42") which is the least rainfall the city experiences. The high temperatures range from 26.7°C (80.1°F) to 28.3°C (82.9°F), presenting an ideal setting for beach days and outdoor activities.

Contrarily, the months from April to August mark a period of increased rainfall in Puerto Viejo de Talamanca. The most precipitation falls in July, with an average of 408mm (16.06"). Despite the high temperatures, these months may detract beach-goers, yet they create a lush, verdant landscape that appeals to nature enthusiasts.

In Puerto Viejo de Talamanca, the spring months encompass March, April, and May. Between these months, the average high temperature ranges from 27.8°C (82°F) to 28.3°C (82.9°F) while the average low ranges from 22.2°C (72°F) to 23.9°C (75°F). The daylight hours extend from 12.1 to 12.6 hours, while the rainfall is significantly high, particularly in May with average rainfall reaching up to 281mm (11.06").

The summer season, which spans June, July, and August, is characterized by an average high temperature fluctuating from 27.8°C (82°F) to 28.3°C (82.9°F) and a steady average low temperature around 23.3°C (73.9°F). With daylight remaining constant at around 12.6 to 12.4 hours, abundant rainfall takes center stage in this season. July records the highest rainfall of the year, at 408mm (16.06").

Autumn in Puerto Viejo de Talamanca is marked by slightly dropping high temperatures, averaging between 28.3°C (82.9°F) in September to 27.2°C (81°F) by November. The average low rests steady from 23.9°C (75°F) to 22.8°C (73°F). The daylight duration contracts slightly to range from 12.2 to 11.7 hours. Rainfall varies considerably during these months, with September seeing the least rainfall at 163mm (6.42"), while November receives much higher levels, averaging up to 367mm (14.45").

Winter, spreading across December, January, and February, is characterized by average high temperatures ranging from 26.7°C (80.1°F) to 27.2°C (81°F) and average low temperatures from 21.7°C (71.1°F) to 22.8°C (73°F). Daylight hours slightly reduce to range between 11.6 to 11.8 hours. The rainfall in these months remains high, with February as the driest month at an average of 201mm (7.91"), while December witnesses the highest average rainfall of 402mm (15.83").

The year kick-starts in Puerto Viejo de Talamanca with a climate that is a combination of warmth and wetness. The month receives a noteworthy 319mm (12.56") of rain, the third-highest rainfall in the year. Compared to December, the town experiences a slight increase in temperature. Weather in January »

As the calendar moves to February, Puerto Viejo de Talamanca is enveloped in tropical warmth which is predominantly sunny. The town sees a drop in rain levels down to 201mm (7.91"), a decrease from January. The daylight is marginally better considering it steps up from 11.6 hours to 11.8 hours, granting the city's residents a bit more time under the sun. Weather in February »

March, in Puerto Viejo de Talamanca, comes with a sequence of sunny mornings followed by cloudy afternoons. The city experiences the second lowest rainfall of the year, amounting to 193mm (7.6"). Temperatures remain fairly stable with minor fluctuations compared to the month of February. Weather in March »

Moving into April, Puerto Viejo de Talamanca witnesses a growing number of rain clouds. The rainfall expands to reach 287mm (11.3"), a noticeable rise from the preceding month of March. This uptick in rain doesn't deter the warmth as the temperature still manages to rise slightly. Weather in April »

May ushers in Puerto Viejo de Talamanca with heavier showers yet retains a warm clime. This month sees the highest low temperature of the year, touching 23.9°C (75°F). Despite the increase in rainfall, the weather stays hospitable for those who do not mind a sprinkle or two during their trips. Weather in May »

The weather in June at Puerto Viejo de Talamanca is marked by continuing rain showers coupled with continuous tropical warmth. A near-constant rainfall level of 276mm (10.87") from the previous month creates wet afternoons. As the city transitions from June to July, there's an increase in rainfall but the temperature remains remarkably unchanged. Weather in June »

July in Puerto Viejo de Talamanca is typically characterized by heavy rains and persistent warmth. The city notes the yearly peak in rainfall, witnessing a considerable 408mm (16.06"). The difference from the preceding and following month is the slight fluctuation in rain levels. Weather in July »

August retains the dampness of July but with less intensity in Puerto Viejo de Talamanca. The rainfall dips to 289mm (11.38"), a drop from what was experienced in July. The transition into September sees a further decrease in both the temperature and amount of rainfall. Weather in August »

September brings a significant decrease in rainfall to Puerto Viejo de Talamanca, offering a reprieve from the earlier wetter months. The city sees the year's lowest rainfall amounting to just 163mm (6.42"). The transition of the weather into October shows no dramatic rise or fall in either temperature or rainfall. Weather in September »

October, in Puerto Viejo de Talamanca, counters the falling rain trend of the year and is a bit wetter than September. Rainfall increases to a measurable amount of 198mm (7.8"), a rise from September's lower levels. Nevertheless, November exhibits a significant leap in terms of rain and a slight drop in temperature. Weather in October »

The last month of the autumn, November, is warm month in Puerto Viejo de Talamanca, Costa Rica, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 22.8°C (73°F). The advent of November signifies a minor shift to an average high-temperature of a still warm 27.2°C (81°F), aligning closely with October. Weather in November »

December arrives in Puerto Viejo de Talamanca with a familiar pairing of rain showers and warm tropical temperatures. The last month of the year sees a significant 402mm (15.83") of rain, second only to July's high. The temperature variation from November to December is negligible, offering a consistent climatic transition into the new year. Weather in December »