Weather warnings
Jun
28
Weather Warning
Tropical Wave #10 over Costa Rica
June 28th, 2025
10:30 a.m.
Diagnosis: Tropical wave #10 is over the country this Saturday, causing instability in maritime areas of the Caribbean and northern parts of the Northern Zone. There has been increasing...
Jun
27
Weather Warning -Update-
Rainy Afternoon in Costa Rica
June 27th, 2025
05.40 p.m.
Forecast: After the passage of Tropical Wave 9 yesterday, Thursday, the atmosphere remains unstable over the country. Along with warm morning temperatures and high humidity from recent rains,...
Jun
27
Weather Warning
Tarde lluviosa en Costa Rica
June 27th, 2025
10:00 am
Diagnosis: After the passage of tropical wave #9 on Thursday, the atmosphere continues to be unstable over the country, which, together with the warm temperatures of this morning and the high...
Jun
26
Weather Warning | Update
Rainfall activity of varying intensity this afternoon in the Pacific and Northern Zone
June 26, 2025
5:00 p.m.
Diagnostic: The passage of Tropical Wave #9, in combination with the Intertropical Convergence Zone, maintains atmospheric instability over the country. This has generated rain showers and...
Jun
26
Weather Advisory
Variable intensity rainfall expected this afternoon, in the Pacific and North Zone
June 26th, 2025
9:50 a.m.
Diagnostic: Tropical Wave 9, located in the Pacific near the country, is still unstable in its surroundings. Along with the Intertropical Convergence Zone over southern Central America, it will...
Weather warnings history
In this section you will find the weather warnings history.
Sep
21
Weather Warning
Downpours and thunderstorm persist during the afternoon and early evening
September 21, 2020
03.30 p.m.
Discussion: The warm temperatures registered this morning and the entry of sea breezes have caused cloudy developments this afternoon and in turn isolated but strong downpours accompanied by an...
Sep
21
Weather Warning
Aguaceros y tormenta eléctrica en el Pacífico Central y Sur
September 21, 2020
10.30 a.m.
Discussion: Local factors such as warm morning temperatures and the entry of sea breezes will favor the development of cloudiness towards the afternoon hours and in turn isolated but strong...
Sep
21
Weather Warning
Downpours and thunderstorm in the Central Pacific
September 21, 2020
10:30 a.m.
Diagnosis: Local factors such as warm morning temperatures and the entry of sea breezes will favor the development of cloudiness towards the afternoon hours and in turn isolated but strong...
Sep
20
Aviso Meteorológico
Condiciones de lluvias intermitentes en el Pacífico durante la tarde y noche
20 de septiembre de 2020
2:30 p.m.
Diagnóstico: La Zona de Convergencia Intertropical, así como el ingreso de humedad desde sectores marítimos y el calentamiento matutino han favorecido condiciones lluviosas intensas en el...
Sep
20
Weather Warning
Rainy conditions in the Pacific during the afternoon and night
September 20, 2020
10.30 am
Diagnosis: The Intertropical Convergence Zone, as well as the entry of humidity from maritime sectors and the morning warming have favored intense rainy conditions in the Central and South Pacific....
Sep
19
Aviso Meteorológico
Condiciones lluviosas intermitentes continuarán durante la tarde y noche
19 de septiembre de 2020
2:00 p.m.
Diagnóstico: La Zona de Convergencia Intertropical, así como el ingreso de humedad desde sectores marítimos y el calentamiento matutino han favorecido condiciones lluviosas intensas en el Valle...
Sep
19
Aviso Meteorológico
Condiciones lluviosas durante la tarde y noche en la mayor parte del país
19 de septiembre de 2020
10.30 am
Diagnóstico: La Zona de Convergencia Intertropical, así como el ingreso de humedad desde sectores marítimos y el calentamiento matutino se combinan para seguir propiciando aguaceros fuertes en el...
Sep
18
Aviso Meteorológico
Primeras horas de la noche con aguaceros en el norte del país
18 de septiembre de 2020
5.40 pm
Diagnóstico: La Zona de Convergencia Intertropical, así como el ingreso de humedad desde sectores marítimos y el calentamiento matutino se combinan para seguir propiciando aguaceros fuertes en el...
Sep
18
Aviso Meteorológico
Actividad lluviosa fuerte esta tarde
18 de septiembre de 2020
11:00 a.m.
Diagnóstico: La Zona de Convergencia Intertropical, así como el ingreso de humedad desde sectores marítimos y el calentamiento matutino se combinan para seguir propiciando aguaceros fuertes en el...
Sep
17
Weather Warning
Rains and storms in the Pacific will continue into the night
September 17, 2020
4:10 pm
Diagnosis: unstable conditions are present in the atmosphere over Costa Rica, the influence of the Intertropical convergence zone, as well as the entry of humidity from maritime sectors, favored...
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Ephemerides
In this section you will find all the necessary information about sunrises and sunsets of the Sun and Moon, as well as all the information about the corresponding lunar phases.
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