Weather in Costa Rica in October

In October, Costa Rica experiences a tropical climate with warm temperatures, significant rainfall, and high humidity. The weather can feel quite humid and wet, but there are also periods of sunshine. Travellers can anticipate varied outdoor conditions and should be prepared for sporadic showers as part of the tropical experience. The weather is generally adequate for outdoor exploration during the drier periods, and vibrant green landscapes highlight the beauty of the country this time of year.

October Climate Overview

• Average Temperature: 20°C to 30°C
• Rainfall: 300-350 mm
• Sunshine Hours: 5-7 hours per day
• Humidity: 85%
• Wind Speed: 10-15 km/h

What to Expect in October

Daytime Conditions

During the day, temperatures are warm but manageable, with highs reaching 30°C. The humidity can add to the warm feel, making it a bit sultry, particularly during midday. Moments of sunshine offer comfortable conditions for those eager to explore natural attractions.

Rainfall Patterns

Rain is common in October, with downpours typically intense but short-lived. The rainfall may occur as scattered showers throughout the day, necessitating flexibility in outdoor plans. This consistent rain rejuvenates the lush flora, contributing to the scenic beauty.

Evening Conditions

Evenings in October cool down to a pleasant range of 20°C to 22°C. Breezes offer relief from the daytime heat, making it comfortable for night-time excursions or dinners. Although the humidity remains high, evenings generally feel refreshing.

Best Activities in Costa Rica in October

• Outdoor Activities: Explore rainforest hikes, wildlife watching, and sightseeing in nature reserves. The vivid landscapes are especially picturesque following rain.
• Seasonal Highlights: Experience the end-of-rainy-season blooms and observe migratory bird patterns that thrive in the moist climate.
• Water-based or Nature-based Activities: Enjoy river rafting and observing powerful waterfalls, enhanced by the season’s rainfall.

What to Pack for October

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle