Weather in Costa Rica in June

June marks the beginning of the rainy season in Costa Rica, with weather characterised by increasing rainfall but still plenty of sunlight and warmth. Average temperatures are mild and humidity begins to rise, creating lush, green landscapes and vibrant flora. The country’s diverse microclimates offer varied conditions, but generally, June’s weather is suitable for outdoor exploration, especially in the mornings.

June Climate Overview

• Average Temperature: 20°C to 25°C
• Rainfall: Approximately 300mm
• Sunshine Hours: Around 5 hours per day
• Humidity: Humidity levels are typically high, averaging around 85%
• Wind Speed: Moderately light at around 10 km/h

What to Expect in June

Daytime Conditions

During the daytime, temperatures range between 20°C to 25°C, providing a warm and comfortable atmosphere. Despite the cloud cover and increased humidity, the sun is often out in the mornings, but it’s wise to prepare for afternoon showers.

Rainfall Patterns

Rainfall in June can be frequent and heavy, especially in the afternoons. While rain is a regular feature, it typically does not last all day. Travellers can expect sudden downpours interspersed with clearer, sunnier periods, making it important to plan outings accordingly.

Evening Conditions

The evenings offer a cooling reprieve from the day’s heat, with temperatures dipping slightly but remaining pleasant. Breezes may provide some relief from sticky humidity, and the nights are often comfortable for relaxed activities.

Best Activities in Costa Rica in June

• Outdoor Activities: Enjoy hiking through lush rainforests, wildlife watching, and exploring vibrant markets.
• Seasonal Highlights: June is an excellent time to witness the rich bloom of local flora and the thriving biodiversity due to the rainy season.
• Water-based or Nature-based Activities: River rafting and exploring waterfalls can be particularly exciting during this month.

What to Pack for June

• Light, breathable clothing suitable for warm, humid daytime conditions and cooler evenings
• Protection from sun and rain, such as a hat, sunscreen, and a reliable umbrella
• Footwear suitable for diverse terrains, such as walking shoes or hiking boots for rainforest trails
• A reusable water bottle to stay hydrated during outdoor activities