Understanding the Climate in Santa Teresa: A Complete Guide for 2025

Tourism

Understanding the Climate in Santa Teresa: A Complete Guide for 2025

Coldwell Banker Sunset Reef Realty | 3rd July 2025 | Share
Understanding the Climate in Santa Teresa: A Complete Guide for 2025

Introduction


Have you ever wondered what makes Santa Teresa’s climate so appealing to travellers and surfers alike? Whether you are planning a sun-soaked holiday or a long-term stay, understanding the local weather patterns is essential. Santa Teresa, Costa Rica, enjoys a distinctive tropical climate that can surprise first-time visitors with its contrasts between the wet and dry seasons.

Did you know Santa Teresa experiences over 300 days of sunshine each year? However, during the rainy season, the region is transformed into a lush, green paradise. In this guide, I will explain everything you need to know about the climate in Santa Teresa, from average temperatures and humidity to the best months for surfing and wildlife spotting. Let’s explore how you can make your plans weather-proof.

Overview of Santa Teresa’s Climate


Santa Teresa’s climate is characterised by its tropical location on Costa Rica’s Nicoya Peninsula. The region enjoys consistently warm temperatures throughout the year and has clearly defined wet and dry seasons. This makes it a haven for sunseekers, surfers, and nature enthusiasts.

During the dry season, which lasts from December to April, visitors can expect high temperatures, low humidity, and clear blue skies. This is the most popular time of year for tourism, with ideal conditions for outdoor activities and beach holidays.

The wet season, often called the green season, extends from May to November. During these months, the area receives daily showers, particularly in the afternoons and evenings, while evenings tend to be cooler and more comfortable. The surrounding Pacific Ocean and dense jungle create subtle variations in weather, with some microclimates providing unique experiences just a few miles apart.

Tourism trends are closely tied to these seasonal changes. While the dry season draws the largest crowds, the green season appeals to eco-tourists and experienced surfers looking for bigger swells.

Monthly Weather Patterns in Santa Teresa


The climate in Santa Teresa changes noticeably month by month, offering unique experiences throughout the year.

 

Month Avg. Temp (°C) Rainfall (mm) Sunshine Hours
January 28 10 9
February 29 5 10
March 30 15 10
April 31 50 9
May 30 200 7
June 29 250 6
July 29 220 7
August 28 240 6
September 27 350 5
October 27 400 5
November 28 150 7
December 28 30 8


September and October typically bring the heaviest rains, which can occasionally result in road closures or delays for travellers. Despite this, seasonal activities flourish throughout the year. Surfing is particularly popular in the wet season, while yoga retreats and beach activities are best enjoyed in the dry months.

Dry Season (December to April): What to Expect


During the dry season, visitors can enjoy hot, sunny days with average temperatures ranging from 28 to 31°C. This period is perfect for outdoor adventures, as humidity is low and rain is rare. Clear skies make it ideal for spending long days at the beach or exploring the natural beauty of the region.

Activities during the dry season include beach hopping, yoga retreats, snorkelling, and surfing lessons for beginners. The calm ocean conditions also make it an excellent time for paddleboarding and boat trips.

When preparing for this season, it is advisable to pack lightweight clothing, high SPF sunscreen, wide-brimmed hats, and hydration packs to stay comfortable under the sun. While the dry season is undoubtedly appealing, it is also peak tourist season. This means higher prices for accommodation and more crowded beaches and attractions.

Wet Season (May to November): The Green Transformation


The wet season brings daily afternoon showers and cooler evenings, with average temperatures ranging from 26 to 28°C. This season is known as the green season because the rain nourishes the jungle, transforming the landscape into a vibrant, lush paradise.

It is an excellent time for eco-tourism, including wildlife spotting, turtle nesting tours, and waterfall hikes. The wet season also offers some of the best surfing conditions for experienced surfers, with larger and more consistent swells.

To prepare for the wet season, visitors should pack rain gear such as waterproof jackets and quick-dry clothing. Insect repellent is also essential to ward off mosquitoes. Travellers should also be aware of the potential for slippery roads and consider renting a 4x4 vehicle for added safety.

Despite the challenges, the wet season has its advantages. Visitors can enjoy fewer crowds, lower accommodation rates, and a more relaxed atmosphere in the town.

Best Time to Visit Santa Teresa Based on Climate


For families and beach lovers seeking uninterrupted sunshine, December to March is the best time to visit. This period offers ideal weather for beach days and outdoor activities.

Surfers often prefer visiting from May to September, when the ocean produces larger swells suitable for advanced skills. Beginners, on the other hand, may find December to March more suitable due to calmer conditions.

Digital nomads and expats often choose transitional months such as November and April to enjoy balanced weather and fewer crowds. Local festivals and events also play a role in travel decisions. For instance, Fiestas Patronales in December is a highlight, while eco-festivals during the green season celebrate Santa Teresa’s natural beauty.

Climate Tips for Travellers and Expats


Packing appropriately is key to enjoying Santa Teresa’s climate. During the dry season, focus on beachwear, light cotton clothing, and sun protection. In the wet season, include quick-dry clothing, waterproof footwear, and a reliable umbrella.

Health considerations are equally important. Staying hydrated is vital, as is applying insect repellent and using environmentally friendly sunscreen to protect both your skin and the local ecosystem.

Residents adapt to seasonal changes with ease, often embracing the wet season for its cooler temperatures and the opportunity to reconnect with nature. Visitors are encouraged to respect the environment by using reusable water bottles, biodegradable products, and minimising their ecological footprint.

Why Choose Coldwell Banker Sunset Reef?


If you are planning more than just a holiday and are considering investing in property or relocating, Coldwell Banker Sunset Reef is the ideal partner in Santa Teresa.

The team at Coldwell Banker Sunset Reef offers extensive local expertise, with years of experience in Santa Teresa’s dynamic property market. They have a proven track record of successfully connecting international investors and homebuyers with their ideal properties.

Their personalised service ensures that each client’s needs are met, whether you are buying, selling, or renting. The agency uses innovative technology and tools to showcase properties in the best light and to simplify the transaction process.

In addition, their strong commitment to the local community provides newcomers with invaluable insights and support, helping them settle into their new surroundings with confidence.
Surfers enjoying waves at Playa Santa Teresa near Mal Pais on the Nicoya Peninsula, Puntarenas, Costa Rica – a popular year-round surf destination for international travelers and property buyers in 2025.

FAQ


What is the hottest month in Santa Teresa?
March and April are generally the hottest months in Santa Teresa. During this time, temperatures often exceed 31°C, and humidity levels remain relatively low. Visitors should prepare for intense sun exposure by wearing protective clothing, applying sunscreen regularly, and drinking plenty of water.

Is it worth visiting Santa Teresa during the rainy season?
Yes, visiting during the rainy season can be highly rewarding. The landscape transforms into a vibrant green haven, wildlife activity increases, and popular attractions are less crowded. Many accommodations offer significant discounts during these months, making it an excellent choice for budget-conscious travellers. While rain showers are common, they typically occur in the afternoon or evening, leaving mornings free for exploration.

How humid is Santa Teresa?
Santa Teresa experiences average humidity levels of 70 to 80 per cent. Humidity peaks during the rainy season but remains comfortable during the dry months. Visitors should pack breathable, moisture-wicking clothing and take breaks in shaded areas to stay comfortable.

When is the best time for surfing in Santa Teresa?
The best surfing conditions for advanced surfers occur from May to September, when the wet season brings larger and more powerful swells. Beginners may prefer December to March, when the waves are smaller and the weather is more predictable. Surf schools operate year-round and can tailor lessons to suit different skill levels.

Are there road closures in the rainy season?
Some unpaved roads can become challenging or temporarily inaccessible during the rainy season, especially after heavy rainfall. Travellers planning to explore more remote areas should consider renting a 4x4 vehicle for greater safety and flexibility. Local advice is invaluable, so it is recommended to consult with your accommodation or local contacts before setting out.

Conclusion


Santa Teresa’s tropical climate offers a rich and varied experience for visitors throughout the year. Sun-drenched beaches during the dry season and lush rainforests in the wet season both have unique charms. Whether you are seeking surf breaks or tranquil sunsets, timing your visit around the weather can greatly enhance your stay.

Are you ready to make Santa Teresa your home or investment paradise? Contact Coldwell Banker Sunset Reef today and let their expert team guide you towards your perfect property.

Sign Up For Property Alerts