Last updated: August 21, 2025
January in Nicoya, Costa Rica offers a delightful tropical experience, with temperatures ranging from a crisp 17°C (64°F) at night to a sweltering 36°C (97°F) during the day, averaging around 27°C (81°F). While the month boasts about 12 mm (0.5 in) of rainfall over just 2 days, the humidity level at 66% adds a touch of stickiness to the warm air. This combination of warmth and sporadic showers makes January a vibrant time to enjoy the natural beauty and outdoor activities that Nicoya has to offer.
In January, Nicoya, Costa Rica, experiences delightful temperatures that set the tone for an inviting dry season. With temperatures ranging from a comfortable 17°C (64°F) at night to a sizzling 36°C (97°F) by day, the average daytime warmth settles around a pleasant 27°C (81°F). As the month progresses into February and March, the mercury begins to rise slightly, with maximum temperatures reaching up to 37°C (99°F). This gradual warming trend continues in April, peaking at 39°C (102°F), before temperatures level out in May and June, offering a consistent warmth that characterizes the region. Notably, the evenings remain balmy, rarely dropping below 20°C (68°F), making January a perfect month for outdoor adventures and relaxation amid stunning natural landscapes.
January in Nicoya, Costa Rica, marks the tail end of the dry season, characterized by minimal rainfall. With only 12 mm (0.5 in) of precipitation over just two days, this month stands in stark contrast to the deluge that follows. As February rolls in, rainfall dramatically drops to an astonishing 2 mm (0.1 in), and the dry spell continues through March with only 4 mm (0.1 in). However, come April, the wet season begins in earnest, signaling a notable shift as temperatures rise and humidity increases. This transition culminates in May, where the landscape is revitalized by an impressive 286 mm (11.2 in) of rain, paving the way for a lush and vibrant environment. The striking rise in precipitation, which peaks in October at 407 mm (16.0 in), highlights the stark contrast between January's dryness and the subsequent months, reminding visitors of the dramatic climatic shifts that define this beautiful region.
In January, Nicoya, Costa Rica experiences a humidity level of 66%, creating a pleasantly warm environment as the dry season unfolds. This moderate humidity gradually decreases in February and March, dipping to 64% and 63%, respectively. Interestingly, this trend of stable, relatively lower humidity continues through April and May, maintaining that 63% mark. However, as the dry season transitions into the rainy months, the humidity begins to rise sharply in June, soaring to 74% and further escalating through the summer to reach a peak of 85% in July. The trend remains high through August and September, reflecting the characteristic lushness of the region during this time. By October, November, and December, humidity levels start to decrease somewhat but still hover around the 79-70% range, signifying the end of the rainy season and a gradual return to the drier climate that Nicoya is known for.
In January, Nicoya, Costa Rica, experiences an extreme UV Index of 11, indicating the need for heightened sun protection with a burn time of just 10 minutes. As the month transitions into February, the UV Index rises to 13, maintaining the extreme classification, which continues through March, April, and May, where it peaks at 14. This persistent intensity underscores the necessity for vigilance against UV exposure throughout the early part of the year. Even as July rolls in with a sustained Index of 14, a slight decrease occurs from August to October, settling at 13 before gradually descending in November and December. Despite the decrease in the latter months, December still showcases a very high Index of 10, aligning the entire year with an urgent message: always keep sun safety in mind in Nicoya. For more details, visit Nicoya UV Index.
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In January, Nicoya, Costa Rica, basks in an impressive 261 hours of sunshine, setting the tone for a vibrant dry season. As the month gives way to February, the sun shines even brighter with 300 hours, enticing travelers and locals alike to enjoy the warm weather. The sunshine reaches its peak in March, boasting a glorious 334 hours, creating a perfect backdrop for outdoor adventures. Though slightly less radiant in April with 324 hours, and May seeing a dip to 278 hours, the allure of the sun remains steadfast. The pattern continues with July delivering a refreshing 312 hours, while August and September offer a cozy 278 and 268 hours, respectively. As the year winds down, November shines brightly with 296 hours, and December once again dazzles with 322 hours, reminding all of the abundant sunshine that makes Nicoya a true paradise. This remarkable trend of consistent sunshine throughout the year highlights Nicoya's charm as a destination for sun-seekers.
In Nicoya, Costa Rica, January boasts a 60% chance of sunny weather, making it an appealing time for sun-seekers. As the dry season kicks off, the likelihood of clear skies is promising, though not as high as in February, which sees a 67% chance of sunshine. This trend of fluctuating weather reflects a decline in sunshine as the months progress into April and May, where the probabilities drop to 30% and 26%, respectively. The arrival of the rainy season in June significantly reduces chances of sun, falling to just 20%. However, those planning trips in December are rewarded with a much brighter forecast, as the month enjoys a solid 72% chance of sunshine. Ultimately, January positions itself as a favorable choice, rich in sunny days before a gradual shift towards more precipitation in the upcoming months.
In Nicoya, Costa Rica, January marks the beginning of a consistent daylight pattern that gracefully transitions throughout the year. With 11 hours of daylight, this month sets the stage for a gentle increase as the region approaches its peak daylight in March, where the sun shines for 12 hours a day. This duration remains steady from March through August, providing ample time for outdoor activities and exploration. As summer wanes into the fall, daylight begins to recede, returning to 11 hours by October, and maintaining this rhythm through December. Overall, Nicoya’s daylight trends evoke a sense of stability and predictability, perfect for those seeking to embrace the beauty of nature all year round.
In Nicoya, Costa Rica, the winds of January greet visitors with a mild average speed of 3.5 m/s (8 mph), setting a comfortable tone for the dry season. As the month progresses into February, a slight increase to 3.6 m/s maintains the pleasant breezes, while March brings a more noticeable uptick to 4.0 m/s (9 mph), ideal for those looking to surf or sail. However, as the dry spell continues, April and May see a gentle decline, with winds dropping to 2.5 m/s and 2.2 m/s respectively, creating a serene atmosphere perfect for relaxation. The trend shifts toward calmer conditions from June to September, where winds drop further, hovering around 1.5 to 1.3 m/s, contributing to the tranquil vibe often sought by travelers. By November, a faint revival brings winds back to 2.3 m/s, leading into December’s 2.8 m/s, hinting at a gradual shift from the stillness of summer to the livelier breezes of the upcoming season. Overall, January's winds offer a breath of fresh air, paving the way for a delightful experience in Nicoya's stunning landscapes.
Weather in Nicoya varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Nicoya, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present a subtle transition in weather conditions. In January, temperatures range from a minimum of 17°C (64°F) to a maximum of 36°C (97°F), with an average temperature of 27°C (81°F). This month experiences 12 mm (0.5 in) of precipitation over 2 days, and humidity levels hover around 66%.
In contrast, February warms slightly, with minimum temperatures rising to 19°C (66°F) and maximums reaching 37°C (99°F), while the average temperature increases to 28°C (82°F). Notably, February sees a significant decrease in precipitation, with just 2 mm (0.1 in) recorded and no rainy days, along with a slightly lower humidity at 64%. For those considering a visit, you can find more about the weather conditions in February here: Nicoya weather in February.
In January, temperatures range from a minimum of 17°C (64°F) to a maximum of 36°C (97°F), with an average of 27°C (81°F). The month sees a moderate level of humidity at 66% and experiences about 12 mm (0.5 in) of precipitation over two days. In contrast, March presents slightly warmer conditions, with minimum temperatures at 20°C (69°F), an average of 28°C (83°F), and maximum temperatures reaching 37°C (99°F). Notably, March boasts considerably less rainfall, only 4 mm (0.1 in), and is free of rainy days, contributing to a lower humidity of 63%. For more detailed information, check out Nicoya weather in March.
In January, the weather is characterized by milder temperatures, with a minimum of 17°C (64°F) and a maximum of 36°C (97°F), averaging around 27°C (81°F). This month sees relatively low precipitation at 12 mm (0.5 in) over just 2 days and has a humidity level of 66%. In contrast, April experiences warmer temperatures, with a minimum of 22°C (71°F) and a maximum soaring to 39°C (102°F), yielding an average temperature of 29°C (84°F). However, April is significantly wetter, with precipitation accumulating to 51 mm (2.0 in) across 9 days and a slightly lower humidity of 63%. For more detailed insights, you can check out the Nicoya weather in April.
In January, the weather is characterized by milder temperatures, with a minimum of 17°C (64°F) and a maximum of 36°C (97°F), accompanied by relatively low precipitation, totaling just 12 mm (0.5 in) over 2 days. This results in a humid but manageable atmosphere, averaging around 66% humidity. In contrast, May experiences warmer temperatures, with a minimum of 23°C (73°F) and a peak of 38°C (101°F). However, it also sees significantly higher rainfall, accumulating 286 mm (11.2 in) over 22 days, leading to slightly lower humidity levels at 63%. For a closer look at what to expect, check out Nicoya weather in May.
In January, the weather features a range of temperatures with a minimum of 17°C (64°F) and a comfortable average of 27°C (81°F), reaching a maximum of 36°C (97°F). The month boasts minimal rainfall, with only 12 mm (0.5 in) of precipitation over just 2 days and a humidity level of 66%. In contrast, June experiences a warmer minimum temperature of 22°C (72°F), maintaining the same average of 27°C (80°F), but with consistent highs reaching 36°C (97°F). However, June is notably wetter, receiving 359 mm (14.1 in) of rain over 26 days, and increased humidity at 74%. For more details on the seasonal variations, check out this link: Nicoya weather in June.
In January, the weather is typically warm with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 36°C (97°F), and an average of 27°C (81°F). The month sees very little precipitation, only 12 mm (0.5 in) across 2 days, resulting in a relatively lower humidity level of 66%. In contrast, July experiences a more humid and wetter climate, with minimum temperatures rising to 21°C (71°F) and maximum temperatures slightly decreasing to 35°C (95°F), while maintaining a similar average of 27°C (80°F). Rainfall significantly increases in July, accumulating to 215 mm (8.4 in) over 23 days, and humidity levels also rise to 85%. For more detailed information on the weather in July, you can visit Nicoya weather in July.
The weather in January features a warm climate with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 36°C (97°F), averaging around 27°C (81°F). With only 12 mm (0.5 in) of precipitation over just 2 days, January offers relatively dry conditions and a moderate humidity level of 66%. In contrast, August experiences much more rainfall, with precipitation totaling 290 mm (11.4 in) spread across 25 days. Despite having a slightly lower average temperature of 26°C (80°F) and higher humidity at 82%, the month presents a more humid and wet atmosphere. For a detailed look at the weather specifics in August, you can visit Nicoya weather in August.
In January, the weather is typically warm and dry, with temperatures ranging from a mild 17°C (64°F) to a scorching 36°C (97°F), and only a brief 12 mm (0.5 in) of precipitation over just two days, resulting in a humidity level of 66%. In contrast, September brings a notable shift, characterized by higher humidity at 80% and significantly increased rainfall, totaling 353 mm (13.9 in) over 28 days, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 34°C (93°F). The stark difference in precipitation and humidity between these two months highlights the transition from the dry to the wet season. For further information, visit Nicoya weather in September.
In January, the weather tends to be warmer and drier, with temperatures ranging from a comfortable 17°C (64°F) to a high of 36°C (97°F) and only 12 mm (0.5 in) of precipitation spread over just 2 days, resulting in a humidity level of 66%. In contrast, October experiences milder temperatures, with a minimum of 21°C (71°F) and a maximum of 33°C (92°F), but it is significantly wetter, receiving 407 mm (16.0 in) of rainfall throughout 29 days and a higher humidity of 79%. This stark difference highlights the transition from January's dry heat to October's rainy, humid climate. For more detailed insights, check out Nicoya weather in October.
In January, the weather tends to be warmer and drier compared to November. With a minimum temperature of 17°C (64°F) and a maximum of 36°C (97°F), January averages a comfortable 27°C (81°F) while experiencing only 12 mm (0.5 in) of precipitation over just 2 days. In contrast, November sees higher humidity levels at 79% along with more rainfall—130 mm (5.1 in) spread over 15 days. The temperatures in November are slightly cooler, with a minimum of 20°C (68°F) and a maximum of 33°C (93°F), leading to an average of 26°C (79°F). For more detailed information, check out Nicoya weather in November.
January and December exhibit similar temperatures, with January featuring a minimum of 17°C (64°F) and a maximum of 36°C (97°F), compared to December's minimum of 20°C (69°F) and maximum of 35°C (95°F). Both months have an average temperature of around 27°C (81°F), though January tends to be slightly warmer at the lower end. Precipitation levels differ significantly, with January receiving only 12 mm (0.5 in) over 2 days, while December sees 31 mm (1.2 in) over 4 days, indicating a wetter month. Humidity is also slightly higher in December at 70% compared to January's 66%. For more specific details about December weather in Nicoya, visit Nicoya weather in December.
In January, Nicoya basks in warm temperatures, with an average around 27°C (81°F), making it a delightful escape from the winter chill found in other regions. While the maximum can soar to a sizzling 36°C (97°F), this month typically features low precipitation and only a couple of rain days, allowing visitors to enjoy the sun-soaked days and humid air. Compared to the wetter months ahead, January presents a perfect opportunity to explore the beautiful landscapes of Nicoya while experiencing its vibrant culture. For a deeper understanding of Nicoya's unique weather patterns, check out Nicoya Climate.