Last updated: August 21, 2025
In January, Escazu, Costa Rica experiences delightful weather, with maximum temperatures reaching around 27°C (82°F) and an average of 20°C (68°F), creating a comfortable atmosphere for residents and visitors alike. Minimum temperatures dip to a cool 13°C (56°F), making evenings pleasantly refreshing. While the month brings a modest precipitation amount of 32 mm (1.3 in) over six days, the prevailing humidity of 68% enhances the lush, tropical feel of the surroundings. This time of year is perfect for outdoor exploration amid vibrant landscapes and a welcoming climate.
In Escazu, Costa Rica, January ushers in a delightful temperate climate, with temperatures oscillating between a cool 13°C (56°F) at night to a warm 27°C (82°F) during the day. The average temperature settles at a pleasant 20°C (68°F), making this month ideal for outdoor activities and exploration. As the year progresses into February and March, the warmth gradually increases, with February peaking at 28°C (83°F), signaling the onset of warmer days. Notably, while nighttime lows stay consistent around 13-16°C (56-61°F), the average temperature remains stable, suggesting a comfortable climate that is conducive to both relaxation and adventure. By April, temperatures reach their yearly high of 29°C (85°F), setting the stage for the warmer months ahead. Overall, January is a perfect example of Escazu's mild weather, providing a refreshing start to the year that invites everyone to bask in its natural beauty.
In January, Escazú, Costa Rica experiences a notably moderate beginning to the year with precipitation totaling 32 mm (1.3 in) over the course of just 6 days. This sets the stage for a gradual increase in rainfall as the months progress, with February and March maintaining relatively low totals of just 13 mm and 15 mm, respectively. However, by April, the wet season begins to surge, showcasing a significant leap to 79 mm (3.1 in) over 16 days. The rainfall truly peaks in May, where an impressive 391 mm (15.4 in)** falls across 27 days, illustrating the onset of the rainy season. This pattern continues through the summer months, with July and August contributing hefty totals of 233 mm and 331 mm, before an even heavier deluge arrives in September and October, bringing 436 mm and 570 mm of rain, respectively. By November and December, precipitation begins to taper off, highlighting a clear seasonal transition from the lush, rainy climate of the early months to a drier end of the year. Overall, January's modest rainfall serves as an indicator of the more profound shifts that characterize Escazú's climate as it moves into the peak wet season.
In January, Escazú experiences a comfortable humidity level of 68%, which is consistent with February's readings. This mild climate sets the tone for the first quarter of the year, where humidity dips slightly to 66% in March before slightly rising to 67% in April. As the rainy season approaches in May, humidity increases to 69%, marking the beginning of a trend that sees humidity levels soar throughout the summer months. By June, it escalates to a notable 84%, peaking at 85% in July. Although humidity tapers slightly in August and September with levels around 82% and 81% respectively, the trend remains elevated compared to earlier months. The humidity gradually declines in the fall and winter, dropping to 80% in November and finishing the year at a comparatively drier 72% in December. Overall, January serves as a pleasant starting point, leading into a humid summer, before transitioning to a more varied atmosphere as the year progresses.
In January, Escazu, Costa Rica experiences a dramatically high UV Index of 12, signaling an extreme risk of harm from unprotected sun exposure, with a burn time as short as 10 minutes. This trend of intense UV radiation continues into February, peaking even higher in March and April, where the index reaches 15. Throughout the year, the UV Index remains consistently high, with values hovering between 12 and 15 until November, when it dips slightly to 12. As the year closes in December, it drops further to 10, but still indicates a very high exposure risk with a burn time of 15 minutes. To stay safe under the Costa Rican sun, be sure to check the locals’ advice on sun protection and take the necessary precautions. For detailed information, visit Escazu UV Index.
UV Risk Categories
January in Escazú, Costa Rica, welcomes visitors with a generous 249 hours of sunshine, setting a vibrant tone for the year. As the months progress, sunlight becomes even more abundant; February treats sun-seekers to 296 hours, and by March, days are brighter with 329 hours of radiant sun. However, this peak sunshine begins a gentle decline as April brings 300 hours, followed by May's 235 hours, hinting at the shift towards the rainy season. The trend continues into the following months, where June and July see a dip to 226 and 209 hours, respectively. Yet, even as the year moves towards August and beyond, the sunshine doesn't disappear entirely, maintaining a steady presence with hours around the 200s. By November, the days brighten again with 229 hours, before concluding the year in December with a celebratory 291 hours. This ebb and flow of sunshine not only showcases Escazú's appealing climate but also invites exploration throughout the year.
In Escazu, Costa Rica, January boasts a 52% chance of sunny weather, making it one of the better months for basking in the sun. Following closely is December, with a similar 50% likelihood, suggesting a highly favorable start to the year. As the months progress into February and March, the chances of sunshine dip slightly to 48% and 45%, respectively. A marked decline occurs in April, where only 20% of days are likely to shine, and further into the year, months like May and August drop to 14% and 6%, revealing a trend towards cloudier conditions. Interestingly, November's 27% chance hints at a slow return to sunnier days as the year closes, allowing for hopeful glimpses of light in the otherwise rainy season.
In Escazú, Costa Rica, the daylight duration in January typically spans 11 hours, mirroring February's length. As the days progress into March, a subtle shift occurs, bringing an extra hour of sunlight that persists through the following months of April, May, June, July, August, and September, each basking in 12 hours of daylight. This consistency creates a vibrant and lively atmosphere, perfect for outdoor adventures and exploration. However, as October approaches, daylight gradually tapers back to 11 hours, a trend that continues into November and December. This cyclical pattern not only highlights the region's tropical charm but also offers a predictable rhythm to the changing seasons.
In January, the winds in Escazú, Costa Rica blow with an inviting average speed of 2.4 m/s (5 mph), setting a breezy tone for the start of the year. As the calendar transitions into February and March, there's a subtle decline, with the winds slightly easing to around 2.2 m/s and 2.3 m/s, respectively. This gentle shift opens the door to warmer months, as April to August witness further decreases, stabilizing around 1.1 to 1.7 m/s (2 to 4 mph). However, the whispers of wind return in November and December, re-establishing that invigorating energy with speeds of 1.7 m/s and 2.1 m/s. This cyclical pattern reveals a landscape where the beginning and end of the year are kissed by refreshing breezes, perfect for outdoor adventures in the enchanting charm of Escazú.
Weather in Escazu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Escazu, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar temperature ranges, with January experiencing a minimum of 13°C (56°F), an average of 20°C (68°F), and a maximum of 27°C (82°F). February slightly nudges the temperatures higher, reaching a maximum of 28°C (83°F) while maintaining the same minimum and average temperatures. In terms of precipitation, January is wetter, receiving 32 mm (1.3 in) over six days, compared to February's 13 mm (0.5 in) over just three days. Both months maintain a consistent humidity level of 68%. For more detailed information, check out Escazu weather in February.
In January, the weather features a minimum temperature of 13°C (56°F) and an average of 20°C (68°F), with maximum highs reaching 27°C (82°F). This month sees a moderate precipitation level of 32 mm (1.3 in) over about 6 days, accompanied by a humidity level of 68%. In contrast, March is slightly warmer, with minimum temperatures at 14°C (57°F) and an average of 21°C (70°F), peaking at 28°C (83°F). Precipitation in March drops to 15 mm (0.6 in) over just 4 days, and humidity decreases slightly to 66%. For more details, visit Escazu weather in March.
January and April exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (82°F), with an average of 20°C (68°F). The month sees relatively low precipitation levels at 32 mm (1.3 in) over 6 days, alongside a humidity level of 68%. In contrast, April witnesses slightly warmer temperatures, with a minimum of 15°C (58°F) and a maximum of 29°C (85°F), averaging at 21°C (70°F). However, April experiences significantly higher precipitation at 79 mm (3.1 in) spread across 16 days, with a humidity level that remains similar at 67%. For more details, you can check out Escazu weather in April.
In January, the weather is relatively warm with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (82°F), and an average of 20°C (68°F). It typically experiences about 32 mm (1.3 in) of precipitation over approximately 6 days, resulting in a humidity level of 68%. In contrast, May brings slightly higher temperatures with a minimum of 16°C (61°F) and a maximum of 28°C (83°F), averaging at 21°C (70°F). However, May is significantly wetter, receiving 391 mm (15.4 in) of rainfall spread across 27 days, with humidity levels slightly rising to 69%. For more details about weather conditions in May, you can check the link: Escazu weather in May.
In January, the weather offers a pleasant blend of mild temperatures, with minimums around 13°C (56°F) and averages reaching 20°C (68°F), making it ideal for outdoor activities. However, it features relatively low precipitation, totaling 32 mm (1.3 in) over just 6 days, and humidity sits at a comfortable 68%. In contrast, June brings warmer minimum temperatures of 16°C (60°F) and a similar maximum of 27°C (81°F), but it comes with significantly higher rainfall, accumulating 351 mm (13.8 in) across 27 days and increased humidity levels of 84%. For more details on June's climate, check out Escazu weather in June.
January and July present contrasting weather patterns. In January, temperatures range from a mild 13°C (56°F) to a warm 27°C (82°F), with an average of 20°C (68°F) and relatively low precipitation of 32 mm (1.3 in) occurring over just 6 days. The humidity during this month hovers around 68%, making it a comfortable time of year. In contrast, July sees slightly higher minimum temperatures of 16°C (61°F) and an average of 21°C (69°F), but the maximum remains similar at 27°C (81°F). However, the month is significantly wetter, with 233 mm (9.2 in) of rainfall spread over 26 days, contributing to increased humidity levels of 85%. For more detailed information, check out Escazu weather in July.
In January, the weather tends to be relatively mild, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (82°F) and an average of 20°C (68°F). The month experiences moderate precipitation of 32 mm (1.3 in) over about 6 days, coupled with a humidity level of 68%. In contrast, August is markedly wetter, with a significant increase in rainfall at 331 mm (13.0 in) over 26 days, and higher humidity at 82%. Although the average temperature remains similar, ranging from a minimum of 16°C (60°F) to a maximum of 28°C (82°F), the increased precipitation and humidity make August feel much more humid. For more detailed information, check out Escazu weather in August.
In January, the weather tends to be warm and relatively dry, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (82°F). The month sees only 32 mm (1.3 in) of precipitation over about six days, and humidity levels hover around 68%. In contrast, September is characterized by a more humid and rainy climate, with temperatures slightly warmer at a minimum of 15°C (60°F) and a maximum of 27°C (80°F). The month experiences significant rainfall, totaling 436 mm (17.2 in) across 28 days, leading to higher humidity levels of 81%. For more detailed information, check out the link: Escazu weather in September.
January and October exhibit distinct weather patterns. In January, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (82°F), with an average temperature of 20°C (68°F) and relatively low precipitation of 32 mm (1.3 in) over just 6 days. In contrast, October presents a slightly warmer minimum temperature of 15°C (60°F) but maintains the same average and maximum temperatures. However, it experiences a dramatic increase in rainfall, with 570 mm (22.4 in) occurring over 29 days, and heightened humidity at 80%. For more detailed information about the weather in October, check out Escazu weather in October.
When comparing the weather in January and November, we see some notable differences. January tends to be warmer with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (82°F), while November's temperatures are slightly cooler, peaking at 26°C (79°F) and with a minimum of 15°C (59°F). Precipitation also varies significantly; January sees only 32 mm (1.3 in) of rain over 6 days, compared to November's substantial 209 mm (8.2 in) spread across 19 days. Additionally, November experiences higher humidity levels at 80%, compared to January's 68%. For more details, visit Escazu weather in November.
In comparing the weather of January and December, we observe that January experiences slightly warmer minimum and maximum temperatures, with averages of 20°C (68°F) and highs reaching 27°C (82°F), compared to December's minimum of 15°C (58°F) and maximum of 26°C (80°F). Precipitation levels drop significantly in January, with only 32 mm (1.3 in) over six days, whereas December sees a total of 63 mm (2.5 in) of rainfall over eleven days. Additionally, January's humidity is slightly lower at 68% compared to December's 72%. For more details, you can explore the Escazu weather in December.
As January unfolds in Escazu, the weather presents a delightful blend of mild temperatures and refreshing breezes, setting it apart from the more intense heat of the following months. With an average temperature hovering around 20°C (68°F), the cooler nights invite cozy gatherings while the daytime warmth encourages outdoor explorations. Although the month experiences a few rainy days—totalling around 32 mm (1.3 in) of precipitation—these showers contribute to the vibrant greenery that makes Escazu so picturesque. Additionally, with humidity levels at 68%, January offers a comfortable environment that perfectly balances warmth and coolness. For a deeper dive into the patterns and nuances of Escazu's weather throughout the year, be sure to check out Escazu Climate.