Find what to do today, this weekend, or in December. Guanacaste is the Warmest and Driest of Costa Rica’s Seven Provinces . With a population of about 400,000 people, it covers the whole northwestern section of the country, bordering the Pacific Ocean and … Get the forecast for today, tonight & tomorrow's weather for Liberia, Guanacaste, Costa Rica. The province of Guanacaste is known as one of the most special areas to visit in Costa Rica. The ineractive map makes it easy to navitgate around the globe. The perfect time to visit Guancaste is year around. Book your tickets online for the top things to do in Province of Guanacaste, Costa Rica on Tripadvisor: See 105,928 traveler reviews and photos of Province of Guanacaste tourist attractions. We have reviews of the best places to see in Province of Guanacaste. Visit top-rated & must-see attractions. June is a hot and slightly rainy time for sunbathing in Guanacaste Region.June is an excellent month for swimming in Guanacaste Region with very warm sea temperatures. Partly because of its pristine beaches, beautiful coastline and a variety of wildlife. Get the forecast for today, tonight & tomorrow's weather for Coco Beach, Guanacaste, Costa Rica. Climate and Average Weather in Guanacaste, Costa Rica. October is a hot and very rainy time for sunbathing in Guanacaste Region.October is a good month for swimming in Guanacaste Region with warm sea temperatures. Consider visiting Guanacaste Region in the months of January, February, March, December, for the best beach weather.Also consider one of our other suggestions for June. of 2017-2018, see https:/… The main reason for the diversity in Costa Rica’s weather is the various elevations at which different parts of the country are located. If you want to see some info about the most recent, last yr's, Nov. / Dec. / etc. Costa Rica will reopen its borders on August 1 for low-risk countries. See the latest Costa Rica enhanced weather satellite map, including areas of cloud cover. Long range weather outlook for Guanacaste includes 14 day forecast summary: Reviewing the forecast for Guanacaste Over the next 14 days and the average daytime maximum temperature will be around 33°C, with a high for the two weeks of 34°C expected on the afternoon of Sunday 29th. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Consider visiting Guanacaste Region in the months of January, February, March, December, for the best beach weather.Also consider one of our other suggestions for October. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! For example, Guanacaste has a dry arid climate as it sits on the lowlands. The area of Guanacaste has a number of beautiful beaches, including Playa Conchal and Playa Tamarindo. Guanacaste is the warmest and driest of Costa Rica’s seven provinces. Prices for accommodations, etc might be higher during mid December., which is the peak holiday season, but in terms of weather, good choice, probability of rain is higher in Nov. Guanacaste is the driest province of CR, so hopefully, you will have a good trip!