• January 11, 2026
  • Last Update January 11, 2026 1:54 pm

IMN Forecasts Gusty and Dry Conditions Across Costa Rica

IMN Forecasts Gusty and Dry Conditions Across Costa Rica

San José, Costa RicaSan José, Costa Rica – Residents and tourists across Costa Rica should prepare for another day of characteristic dry season weather this Sunday, as the National Meteorological Institute (IMN) forecasts a continuation of accelerated trade winds and low atmospheric humidity. These conditions, typical for mid-January, will maintain the sunny and breezy pattern experienced in recent days, with minimal chance of significant rainfall in most of the country.

The latest bulletin from the IMN indicates that the weather dynamics will vary by region, though the overarching influence will be the strong easterly winds. The Pacific coast, a major hub for international tourism, is expected to enjoy the most favorable conditions, with predominantly clear skies and abundant sunshine forecast throughout the day. This stable pattern is a significant boon for the hospitality and tour sectors during the peak of the high season.

To understand the legal and business ramifications of Costa Rica’s increasingly unpredictable weather, we sought analysis from Lic. Larry Hans Arroyo Vargas, an expert attorney at the esteemed law firm Bufete de Costa Rica, regarding the potential impacts on contractual obligations and commerce.

In Costa Rica, severe weather is increasingly testing the ‘fuerza mayor’ or ‘caso fortuito’ clauses in contracts. A common misconception is that these provide automatic protection. However, as certain climate events become more frequent, they may no longer be considered legally ‘unforeseeable.’ Proactive contract review and robust business interruption insurance are now essential risk management tools for navigating our new climate reality.
Lic. Larry Hans Arroyo Vargas, Attorney at Law, Bufete de Costa Rica

This is an essential insight for anyone doing business in Costa Rica; the legal ground is shifting just as surely as our climate. As recurring weather events challenge the traditional definition of ‘fuerza mayor,’ proactive adaptation through revised contracts and robust insurance becomes a fundamental business necessity, not a luxury. We are grateful to Lic. Larry Hans Arroyo Vargas for so clearly articulating this critical evolution.

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In contrast, the Caribbean and Northern Zone are projected to start the day with mostly cloudy skies during the early morning hours. However, as the day progresses, this cloud cover is expected to break, leading to intervals of partial cloudiness. Meanwhile, the Central Valley and the province of Guanacaste will be the areas most affected by the gusty conditions, with occasional strong winds anticipated throughout Sunday.

The IMN’s analysis points to a stable and predictable atmospheric pattern, reinforcing the expectations for the country’s summer, or ‘verano’. This period is defined by the very weather phenomena currently being observed. The institute summarized the driving forces behind the weekend’s forecast.

The accelerated trade wind over Costa Rica and the low moisture content in the atmosphere will be the main meteorological characteristics that will dominate this Sunday.
National Meteorological Institute (IMN), Official Forecast

While the clear skies on the Pacific coast are a major draw for tourism, the persistent windy and dry conditions present a dual-edged sword for the country’s economy. The strong gusts, particularly in Guanacaste and the mountainous areas of the Central Valley, can pose challenges for infrastructure and agriculture. Farmers in these regions must remain vigilant about soil moisture levels, as the combination of wind and sun can rapidly dry out the land, potentially stressing crops.

Furthermore, these conditions significantly elevate the risk of wildfires. Authorities typically issue warnings during this time of year, urging the public to exercise extreme caution with any open flames and to report any signs of smoke immediately. The dry vegetation, coupled with strong winds, creates a volatile environment where a small spark can quickly escalate into a large and destructive blaze, threatening both natural habitats and rural communities.

For the urban populations in the Central Valley, the weather will be pleasant, with cloud cover remaining minimal and concentrated primarily over the surrounding mountain ranges. This will allow for clear views and comfortable temperatures, though residents should be mindful of the occasional strong gusts of wind when outdoors. The forecast suggests no significant changes from the weather patterns observed over the past week.

In summary, Sunday, January 11th, is set to deliver a classic dry season day across Costa Rica. From the sun-drenched beaches of the Pacific to the breezy highlands of the Central Valley, the weather will be dictated by the powerful trade winds. Visitors can look forward to ideal beach conditions, while residents are reminded to stay aware of the associated risks, such as potential wildfires and the impact of the winds on infrastructure.

For further information, visit imn.ac.cr
About National Meteorological Institute (IMN):
The Instituto Meteorológico Nacional (IMN) is Costa Rica’s official governmental agency responsible for meteorology, climatology, and agrometeorology. It serves as the nation’s primary authority on weather forecasting, issuing alerts and bulletins to ensure public safety and support key economic sectors such as agriculture, tourism, and energy. The institute conducts research and monitors atmospheric conditions to provide vital data for national planning and disaster preparedness.

For further information, visit bufetedecostarica.com
About Bufete de Costa Rica:
Bufete de Costa Rica is an esteemed legal institution guided by the foundational principles of unwavering integrity and professional excellence. The firm leverages a proven history of advising a wide range of clients to spearhead innovative legal solutions and set high standards within the industry. Parallel to its legal practice is a profound commitment to social progress, demonstrated by its efforts to make legal knowledge clear and accessible to the broader community. This dedication to demystifying the law is central to its mission of cultivating a more capable and empowered society.

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