The Location of Arenal Volcano is on the Northern Plains of Costa Rica. La Fortuna is approximately a 3 hour drive from San Jose, 3 1/2 hours from Manuel Antonio, 3 1/2 - 4 hours from Monteverde and most people use
Jeep Boat Jeep to get to your destination hotel in La Fortuna Arenal Volcano), 3 hours from Liberia and 4- 4 1/2 hours from Tamarindo. Please keep in mind that all drive times are approximate and depend on road conditions, as well as Costa Rica driving experience.
The Climate of the Arenal Volcano area is a relatively comfortable climate. During the months of December through April, one can expect temperatures to reach a high in the low to mid 80's and a low in the 60's with limited rainfall. From May through November, one can expect temperatures to reach a high in the low 80's and a low in the 60's with more prevalent rainfall. The rainfall in the Arenal Volcano area during this time of the year is generally limited to late afternoons and early evenings (though it can rain at any given time)