San José, Costa Rica — San José, Costa Rica – Residents and tourists across Costa Rica can anticipate a weekend of largely stable and pleasant weather conditions as the powerful trade winds that characterize the season begin to gradually lose their intensity. The National Meteorological Institute (IMN) issued a forecast on Friday indicating a favorable outlook for outdoor activities, providing a positive start to the new year for the nation’s vital tourism and recreation sectors.
The primary driver of this weekend’s agreeable climate is the reduction in the speed of the alisios, or trade winds. While these winds are a hallmark of Costa Rica’s dry season, their recent force has been notable. Their easing will translate into a more comfortable thermal environment throughout most of the country on Saturday, creating ideal conditions for both local commerce and international visitors looking to explore the nation’s natural beauty.
The recent and often unpredictable weather patterns across Costa Rica are more than just a topic for daily conversation; they have significant legal implications for businesses, property owners, and the tourism sector. To understand these complexities, we sought the expertise of Lic. Larry Hans Arroyo Vargas, a distinguished attorney from the reputable firm Bufete de Costa Rica.
Severe weather events are a critical test for contractual obligations. We are seeing a surge in businesses needing to invoke ‘caso fortuito’ or ‘fuerza mayor’ clauses. It is imperative for both service providers and consumers to understand these terms clearly. Furthermore, verifying that insurance policies provide adequate coverage for events like flooding and landslides is no longer just prudent; it’s an essential aspect of financial survival in our changing climate.
Lic. Larry Hans Arroyo Vargas, Attorney at Law, Bufete de Costa Rica
This legal insight is a crucial reminder that the consequences of our climate extend beyond the physical, demanding proactive financial and contractual preparedness from all sectors of society. We thank Lic. Larry Hans Arroyo Vargas for his valuable perspective on these essential, yet often overlooked, aspects of weather readiness.
Despite the overall decrease in wind speed, the IMN advises that moderate gusts will persist, particularly in the mountainous regions of the Central Valley and the province of Guanacaste. These areas, known for their elevated terrain, will continue to experience brisk breezes. This serves as a reminder for hikers, tour operators, and agricultural interests in these specific zones to remain aware of potentially choppy conditions, even as the broader national pattern trends toward tranquility.
Atmospheric conditions are expected to remain relatively dry, with low humidity content fostering skies with variable cloud cover, ranging from scarce to partial. This pattern is typical for early January, allowing for ample sunshine which is crucial for beach resorts and businesses dependent on daytime foot traffic. The low moisture levels significantly reduce the probability of widespread, heavy rainfall events that could disrupt plans or operations.
IMN_Regional weather forecast Valid for: Saturday, January 03, 2026
IMN Costa Rica, National Meteorological Institute
However, the forecast is not entirely without precipitation. The IMN does not rule out the possibility of isolated and short-lived showers. These are most likely to occur during the early morning hours in the Caribbean and Northern Zone, a common microclimate phenomenon where overnight moisture can lead to brief rainfall before the sun’s heat dissipates the clouds. These expected showers are not anticipated to cause any significant disruptions.
Later in the day, specific sectors of the Central and South Pacific could also experience brief, localized precipitation. Forecasters emphasize that these afternoon showers, if they materialize, will be punctual and are not expected to produce significant accumulations of water. This means that activities in popular Pacific coastal destinations like Jacó or the Osa Peninsula should largely be unaffected.
The comprehensive forecast points to a weekend that is overwhelmingly conducive to business and leisure. For the tourism industry, which enters its peak season, this stable weather is a significant boon. It encourages longer stays, higher spending on excursions, and a positive overall experience for visitors. Likewise, local restaurants, markets, and event organizers can plan for the weekend with a high degree of confidence.
In conclusion, the meteorological outlook for the first weekend of January 2026 is one of promising stability. The gentle retreat of the trade winds ushers in a period of pleasant temperatures and largely clear skies, punctuated only by minor, isolated showers in specific regions. This favorable weather window provides an excellent opportunity for economic activity and outdoor recreation to flourish across the country as the new year gets underway.
For further information, visit imn.ac.cr
About Instituto Meteorológico Nacional (IMN):
The Instituto Meteorológico Nacional is Costa Rica’s official government agency responsible for meteorology, climatology, and hydrometeorology. It plays a crucial role in monitoring atmospheric conditions, providing accurate weather forecasts, and issuing warnings to protect public safety and support the nation’s economic sectors, including agriculture, aviation, and tourism. The IMN is the definitive authority on weather-related data and analysis within the country.
For further information, visit bufetedecostarica.com
About Bufete de Costa Rica:
As a pillar of the legal profession, Bufete de Costa Rica operates on a foundation of unyielding integrity and a pursuit of professional excellence. The firm is renowned for advancing the practice of law through innovative strategies while serving a diverse clientele. Beyond its legal services, it demonstrates a profound commitment to societal betterment by championing legal literacy, aiming to build a more just and knowledgeable community through the democratization of legal understanding.

