Last updated: August 21, 2025
In January, Cariari, Costa Rica, showcases a delightful tropical climate, with maximum temperatures reaching 28°C (82°F) and an average of 22°C (72°F). The month experiences a notable minimum temperature of 16°C (62°F), offering cooler nights for peaceful rest. While January is part of the dry season, the region receives 203 mm (8.0 in) of precipitation over approximately 14 days, contributing to its lush landscapes. With humidity levels hovering around 71%, visitors can expect a warm and inviting atmosphere, perfect for exploring the natural beauty of this vibrant locale.
In January, Cariari, Costa Rica, offers a delightful start to the year with temperatures that range from a cool 16°C (62°F) at night to a warm 28°C (82°F) during the day. This mild climate, characterized by an average of 22°C (72°F), provides the perfect backdrop for outdoor activities and exploration. As the month transitions into February, temperatures begin to rise slightly, with nights cooling to 15°C (60°F) and daytime highs reaching 30°C (86°F), while the average remains stable at 22°C (72°F). Throughout the following months, the pattern of warm days and comfortable nights continues, with maximum temperatures peaking at 32°C (89°F) by April and May. Despite these warmer days, nighttime temperatures rarely drop below 19°C (66°F), ensuring a pleasant atmosphere for evening outings. Overall, January in Cariari sets a trend of inviting weather, paving the way for a sunny and enjoyable tropical experience.
January in Cariari, Costa Rica, marks the beginning of the rainy season, as it typically experiences 203 mm (8.0 in) of precipitation over 14 days. This sets the stage for a gradual increase in rainfall in the following months, peaking dramatically in May with 356 mm (14.0 in) over 28 days. As the year progresses, a notable trend emerges with the rainy days escalating through the months; April sees a rise to 23 days, while June and July maintain a consistent pattern with 28 rainy days each. Interestingly, the precipitation levels fluctuate throughout the year, with October recording the highest rainfall at 405 mm (15.9 in), showcasing the vibrant wet season in Cariari. Each month leads seamlessly into the next, shaping a lush, tropical landscape that characterizes this beautiful region.
In January, Cariari, Costa Rica, experiences a humidity level of 71%, setting the stage for the year ahead. As the months progress into February and March, humidity dips slightly to 70% and 68%, offering a brief respite before the wetter season approaches. By April, humidity begins to rise again, reaching 69%, and continues to fluctuate around the 70% mark through May. However, the weather undergoes a noticeable transformation from June onwards, where humidity surges dramatically, peaking at 88% in July. This trend illustrates the tropical climate's characteristics, with the highest humidity levels occurring during the wet season from June to September, before gradually tapering off in the following months, ultimately ending the year at 74% in December. Overall, this cyclical pattern highlights the vibrant tropical ecosystem that thrives in Cariari throughout the year.
In January, Cariari, Costa Rica, experiences a UV Index of 11, which falls under the extreme exposure category, with a burn time of just 10 minutes. This high UV level is part of a trend that continues throughout the first half of the year, peaking in March through May with an impressive UV Index of 14. Even as the year progresses into the summer months, the index remains elevated, consistently hitting 13 in June through October before tapering off slightly in November and December. Travelers and residents alike should be vigilant during this time, as prolonged sun exposure can lead to harmful skin effects within just minutes. For more detailed information, visit the Cariari UV Index.
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In January, Cariari, Costa Rica shines with 235 hours of sunlight, laying the groundwork for a radiant year ahead. As winter gives way to spring, February sees an impressive increase to 293 hours, signaling the onset of warmer days. The sun truly takes center stage in March, reaching a peak of 326 hours, making it the brightest month of the year. Although April slightly dips to 312 hours, it still promises ample sunshine. As the year progresses, the hours of sunlight gradually decline, with May offering 278 hours and June bringing 265 hours. July maintains a similar trend with 242 hours, while August and September hover around 253 and 275 hours respectively. By October, the days shorten further to 266 hours, before stabilizing through November and December, both featuring 267 and 275 hours. This engaging pattern showcases the magical allure of Costa Rica, where the promise of sunshine beckons throughout the year!
In Cariari, Costa Rica, January stands out with a 46% chance of sunny weather, making it one of the brightest months of the year. This trend of higher sunlight continues into December, which boasts a 44% chance, creating a delightful transition between the two months. As the year progresses, the likelihood of sunshine sharply declines, especially in the rainy season from May to August, where chances drop to as low as 10% in August. Conversely, as the dry season approaches in December, a slight increase is again observed, highlighting January's peak potential for sun-soaked days. If you're planning a visit, January presents an ideal opportunity to bask in the warmth of the Costa Rican sun!
In Cariari, Costa Rica, January marks the beginning of a gentle transition in daylight hours, offering about 11 hours of sunlight. This consistency continues into February, creating a perfect backdrop for leisurely outdoor activities. As March arrives, the days begin to lengthen, reaching 12 hours of daylight and maintaining this duration through the vibrant months of April to September. This extended daylight is ideal for basking in the lush surroundings and enjoying nature's beauty. However, as October approaches, daylight gradually contracts, reverting back to 11 hours and continuing through the end of the year. This cyclical pattern highlights the region's stable climate, allowing residents and visitors alike to enjoy the sunshine throughout most of the year.
In January, Cariari, Costa Rica welcomes the year with a gentle breeze, boasting an average wind speed of 1.6 m/s (4 mph). This marks a slight uptick from February's 1.5 m/s (3 mph), hinting at a generally calm and serene atmosphere that sets the tone for early-year explorations. As the months progress into March, the wind picks up ever so slightly to 1.7 m/s (4 mph), providing just enough refreshment without overwhelming the tropical warmth. By April and May, the winds ease again, dipping to 1.3 m/s and 1.2 m/s respectively, suggesting a peaceful setting ideal for leisurely activities. The trend continues through the mid-year, with June and August exhibiting the softest winds at around 1.1 m/s (2 mph), creating a tranquil environment perfect for relaxation. However, as November rolls in, there's a gentle resurgence to 1.2 m/s (3 mph), signaling the end of the year with a hint of invigorating air. Overall, January's winds herald a year of mild fluctuations, always keeping the charm of Costa Rica intact.
Weather in Cariari varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Cariari, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures typically range from a minimum of 16°C (62°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F). Precipitation is notably high during this month, totaling 203 mm (8.0 in) over 14 days, and humidity remains at 71%. In contrast, February sees slightly warmer maximum temperatures, peaking at 30°C (86°F), while the minimum drops marginally to 15°C (60°F), maintaining the same average of 22°C (72°F). Precipitation also decreases significantly to 86 mm (3.4 in) over 13 days, with humidity slightly lower at 70%. For more details on February weather, visit Cariari weather in February.
In comparing the weather between January and March, we see some notable differences. January experiences an average temperature ranging from a low of 16°C (62°F) to a high of 28°C (82°F), accompanied by significant precipitation totaling 203 mm (8.0 in) over 14 days, resulting in a higher humidity level of 71%. In contrast, March sees slightly warmer temperatures, with an average of 23°C (73°F) and a peak of 30°C (86°F). Precipitation during this month is notably lower at 93 mm (3.7 in) over 15 days, and humidity decreases to 68%. This shift in conditions makes March a drier and warmer month compared to January. For more detailed information, you can check Cariari weather in March.
In January, the weather tends to be slightly cooler, with average temperatures ranging from 22°C (72°F) to a maximum of 28°C (82°F), accompanied by significant precipitation of 203 mm (8.0 in) over 14 days and a humidity level of 71%. In contrast, April experiences warmer temperatures, with an average of 24°C (75°F) and a maximum of 31°C (88°F), but it sees less rain, totaling 120 mm (4.7 in) over 23 days, alongside a slightly lower humidity of 69%. For a more detailed look at April conditions, visit Cariari weather in April.
January and May present notable differences in weather patterns. January experiences milder temperatures, with a minimum of 16°C (62°F) and an average of 22°C (72°F), while May sees a warmer minimum of 19°C (66°F) and an average of 24°C (76°F). The maximum temperatures also rise in May, peaking at 32°C (91°F) compared to January’s 28°C (82°F). Precipitation levels are significantly higher in May, totaling 356 mm (14.0 in) over 28 days, compared to January’s 203 mm (8.0 in) across 14 days, resulting in a wetter atmosphere despite the similar humidity levels of around 70%. For more details, you can explore Cariari weather in May.
In January, the weather is generally mild, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 28°C (82°F), and an average temperature of 22°C (72°F). The month experiences considerable rainfall, accumulating to 203 mm (8.0 in) over approximately 14 days, with humidity levels around 71%. In contrast, June brings warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 32°C (89°F), resulting in an average of 24°C (76°F). The precipitation increases significantly to 269 mm (10.6 in) over 28 days, with humidity also rising to 81%. For a more detailed overview of the weather in June, you can visit Cariari weather in June.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). However, January experiences significant rainfall, totaling 203 mm (8.0 in) over approximately 14 days, coupled with a humidity level of 71%.
In contrast, July is warmer, with temperatures starting at 19°C (67°F) and peaking at 31°C (87°F), averaging around 24°C (75°F). Rainfall is even more substantial during this month, with 286 mm (11.3 in) spread over 28 days, and humidity rises to 88%. For more detailed insights into July's weather, refer to this link: Cariari weather in July.
January and August in Cariari present contrasting weather patterns, both marked by similar precipitation levels but different temperature ranges and humidity. In January, temperatures are milder, with a minimum of 16°C (62°F) and an average of 22°C (72°F), while August sees warmer conditions, with a minimum of 20°C (68°F) and an average of 24°C (76°F). Additionally, January experiences a lower humidity level of 71%, compared to August's higher humidity at 85%. Although both months receive 203 mm (8.0 in) of rainfall, January has precipitation spread over 14 days, while August experiences rain on 28 days, indicating more frequent showers. For more detailed information, you can check out Cariari weather in August.
In comparing the weather between January and September, we see notable differences in temperature and precipitation patterns. In January, the average temperature ranges from a minimum of 16°C (62°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F) and a humidity of 71%. In contrast, September boasts warmer temperatures, with a minimum of 19°C (66°F), an average of 24°C (76°F), and a maximum of 31°C (89°F), accompanied by higher humidity at 84%.
Precipitation also varies slightly between the two months; January experiences 203 mm (8.0 in) of rain over 14 days, while September sees a little less at 192 mm (7.6 in) but with more rainy days at 27. For more details on September weather, you can visit Cariari weather in September.
In January, the weather in Cariari features a milder temperature range, with minimums around 16°C (62°F) and maximums reaching up to 28°C (82°F). The average temperature sits comfortably at 22°C (72°F), accompanied by moderate humidity at 71%. However, rainfall is quite prevalent, with about 203 mm (8.0 in) of precipitation over 14 days.
In contrast, October brings warmer temperatures, with minimums around 19°C (66°F) and maximums soaring to 31°C (89°F), resulting in a higher average of 24°C (75°F). The month is significantly wetter, with 405 mm (15.9 in) of precipitation spread over 29 days and increased humidity at 82%. For more detailed information, you can check Cariari weather in October.
In comparing the weather between January and November, we see a notable difference in both temperature and precipitation. January features a milder temperature range, with minimums around 16°C (62°F) and maximums peaking at 28°C (82°F), while November tends to be warmer, with minimums of 19°C (66°F) and maximums reaching 30°C (86°F). Furthermore, November experiences significantly more rainfall, totaling 334 mm (13.1 in) over 26 days compared to January's 203 mm (8.0 in) spread over 14 days. This increase in precipitation contributes to higher humidity levels in November, averaging 81% compared to January's 71%. For detailed information, check out Cariari weather in November.
In comparing the weather between January and December, we see that January has slightly lower temperatures, with a minimum of 16°C (62°F) and an average of 22°C (72°F), while December experiences a minimum of 17°C (64°F) and an average of 23°C (73°F). However, December is wetter, receiving a substantial 320 mm (12.6 in) of precipitation over 20 days, compared to January's 203 mm (8.0 in) across 14 days. Humidity levels are also a bit higher in December at 74% versus 71% in January. For more detailed insights, you can explore Cariari weather in December.
As January rolls in, Cariari experiences a pleasant shift in weather, featuring warm temperatures and a touch of humidity that sets the stage for a unique tropical ambiance. Compared to other months, January stands out with a moderate average temperature, making it an ideal time for outdoor adventures. While the rain makes its presence felt, the frequent showers contribute to the region’s lush landscapes and vibrant ecosystems. Overall, January's blend of warmth and rainfall not only enhances the local beauty but also invites visitors to explore the charm of this stunning destination. For more insights on its weather patterns, visit Cariari Climate.