News
Nov
14
Seasonal Climate Forecast December 2023 - February 2024
A summary of the atmospheric conditions of October 2023, the forecast of ENSO phenomenon and the perspective of rains for the quarter from December 2023 to February 2024, can be found Here.
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Oct
27
Ending of rainy season
When will the current rainy season end in the country? Contrary to previous months that have been relatively dry, the rainy season took a significant turn in October, causing normal or even...
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Oct
19
Quality policy
Provide meteorological products and services for national and international navigation with the highest quality standards, based on the competence and integrity of its collaborators and their...
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Oct
12
Special forecast update for the annular eclipse on Saturday, October 14
Update on Atmospheric Conditions for the Annular Eclipse on Saturday, October 14, 2023... See More
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Sep
28
Notice of rehabilitation of the telecommunications infrastructure
The national meteorological institute inform that the maintenance processes in the telecommunications infrastructure in the institution have already been concluded. See more
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Sep
11
Seasonal Climate Forecast October - December 2023
A summary of the atmospheric conditions of August 2023, the forecast of ENSO phenomenon and the perspective of rains for the quarter from October to December 2023, can be found here
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Jul
07
Jun
23
Veranillo de San Juan 2023 - Update
An update regarding the dates of the Veranillo de San Juan 2023 can be found here.
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May
15
Seasonal Climate Forecast May - July 2023
A summary of the atmospheric conditions for the month of April 2023, as well as the forecast of the ENSO phenomenon and the perspective of rains for the quarter from May to July 2023, can be...
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Apr
21
Seasonal Climate Forecast April - June 2023
A summary of the weather conditions for the month of March 2023, as well as the forecast of the ENSO phenomenon and the prospect of rainfall for the quarter from April to June 2023, can be found here
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Mar
27
COSTA RICA WILL BE THE CAMPUS OF THE 2023 HURRICANE COMMITTEE
The World Meteorological Organization (WMO) chose Costa Rica as the venue for the 45th Session of the Region IV Hurricane Committee, which will take place from Monday, March 27 to Friday, March 31,...
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Mar
24
IMN ACTIVATES EL NIÑO WATCH ALERT FOR SECOND HALF OF 2023
In commemoration of World Meteorological Day, the IMN held a press conference this Thursday, March 23, in which the forecast for the 2023 rainy season was presented. To see a summary of this...
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Mar
17
Rain anomalies in the first half of March 2023
Factors such as the La Niña phenomenon and the proximity of the Intertropical Convergence Zone have caused anomalies in the first fortnight of March 2023. For more information here
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Mar
17
The anomalous rains of the dry season 2023
Despite being in the middle of the dry season, in the first half of March there were intense downpours in much of the country, except in the Caribbean region. For more information enter here.
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Feb
17
Weather forecast February - March 2023
The seasonal climate forecast for the months of February - March 2023 is now available, you can check it here
Source : IMN
Jan
19
Seasonal climate forecast January - March 2023
The seasonal climate forecast for the months of January - March 2023 is now available, you can consult it here
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Jan
16
MERCI-CR
The Methodology for the Evaluation of Climatic Risks in the Public Infrastructure of Costa Rica () responds to the requirements for the design of public infrastructure...
Source : IMN
Nov
04
Seasonal weather forecast October - December 2022
The seasonal weather forecast for the months of October - December 2022 is now available, you can check it here
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Aug
10
When does the dry season start and end?
As part of the research made by the staff of the National MEteorological Institute, the "Methodology for the identification of start and end dates of dry season" is avaiable and can be consulted...
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Aug
04
Quarterly forecast for August, September and Octuber 2022
The quarterly forecast for August, September and Octuber 2022 is now available, you can consult it at the following link: ...
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