Río Segundo Weather & Climate: Best Time to Visit
Río Segundo, Alajuela, Costa Rica, enjoys a steady climate throughout the year, with daytime temperatures typically around 25°C (77°F). April is the warmest month at 26°C (79°F), while February is the coolest at 24°C (75°F).
Rainfall is high, totalling around 2808 mm (111 in) per year. October is the wettest month and March the driest. The city also experiences a distinct rainy season from May to December. March is the sunniest month, averaging 9.5 hours of sunshine per day.
Monthly Temperature in Río Segundo
The temperature in Río Segundo remains steady throughout the year, providing a consistently comfortable climate. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in April, the warmest time of the year, to a comfortable 24°C (75°F) during cooler months like February.
At night, you can expect temperatures ranging from 19°C (66°F) in April to around 16°C (61°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Río Segundo
Río Segundo has a relatively rainy climate with high precipitation levels, averaging 2808 mm (111 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 351 mm (14 in) of precipitation, recorded across 23 rainy days. In contrast, the driest month March brings less rainfall, with 75 mm (3 in) over 8 rainy days. For more details, please visit our Río Segundo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Río Segundo
Seasonal changes in sunshine hours are quite dramatic in Río Segundo. While March receives considerable daily sunshine with up to 9.5 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Río Segundo by Month
The relative humidity is high throughout the year in Río Segundo.
The city experiences its highest humidity in October, reaching 87%. In March, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Río Segundo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Río Segundo
During the months of January, February, March and April, Río Segundo enjoys pleasant weather with average temperatures ranging from 24°C (75°F) to 26°C (80°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 75 mm (3 in) in March to 134 mm (5.3 in) in January. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during May, June, July, August, September, October, November and December, bringing heavy precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
