Temp
28° C
average
Rain
83 mm
per month
Sun
29 %
chance
Humidity
75 %
average
Weather in Costa Rica in August
August in Costa Rica typically includes warm temperatures, frequent rainfall, and high humidity. Travellers can expect a mix of sunshine and showers, with lush landscapes offering excellent opportunities for exploration. Whilst the weather is suitable for outdoor exploration, it is essential to be prepared for rain. August sees some of Costa Rica’s seasonal highlights making it a vibrant time to visit.
August Climate Overview
- Average Temperature: 24°C to 29°C
- Rainfall: Approximately 300mm
- Sunshine Hours: Around 6 hours per day
- Humidity: Moderately high
- Wind Speed: Light to moderate
What to Expect in August
Daytime Conditions
Daytime in August often feels warm and humid, with temperatures ranging from mid to high 20s°C. The sun can be strong during clear spells, so sun protection is recommended for outdoor activities.
Rainfall Patterns
Rainfall in August is generally frequent and can range from light showers to intense downpours, particularly in the afternoon. It is advisable to plan for flexible itineraries to accommodate sudden changes in weather.
Evening Conditions
Evenings cool down to comfortable temperatures, making it a pleasant time to enjoy outdoor dining or take a stroll. Humidity persists but is generally less intense than during the day.
Best Activities in Costa Rica in August
- Outdoor Activities: Hiking through national parks, wildlife spotting, and exploring local markets can be highly rewarding.
- Seasonal Highlights: Witness the lush green landscapes and participate in fruit harvests.
- Water-based or Nature-based Activities: River rafting or boat tours may offer unique perspectives of the rich biodiversity.
What to Pack for August
- Light, breathable clothing for the day, and layers for cooler evenings
- Protection from both sun and rain such as a hat, sunscreen, and an umbrella
- Sturdy footwear suitable for hiking and walking through varied terrain
- A reusable water bottle to stay hydrated