2026 Climate Averages

Weather: San José — April

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

April is an excellent time to visit San José. Warm weather with highs of 25°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. As peak season, expect higher prices and more tourists.

5.7
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

25°C

Avg Low

18°C

Rainy days

20days

Daylight

12.3h

Feels like 28°C / 19°C — humidity makes it feel warmer

Rainfall

102mm

Sunshine

9.9h/day

Humidity

81%

Very Humid
Sun Strength

7.8

Very High
Wind

9 km/h (gusts 34)

Is April a good time to visit San José?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Peak Rates

Daylight

Sunrise

05:27

Sunset

17:47

12.3h daylight

Visiting San José in April: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • One of the best months to visit

Cons

  • Frequent rain may disrupt outdoor activities
  • Peak season — expect crowds and higher prices

Things to Do in April

Events & Festivals

🎊
Juan Santamaría Day
April 11 Holiday

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

San José Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 24°C 17°C 12d (58mm) 10.3h
82% Very Humid
7.1 Very High
Excellent
Feb 24°C 16°C 10d (53mm) 10.4h
80% Very Humid
7.8 Very High
Excellent
Mar 25°C 17°C 13d (52mm) 10.7h
78% Humid
8.5 Very High
Excellent
Apr Current 25°C 18°C 20d (102mm) 9.9h
81% Very Humid
7.8 Very High
Excellent
May 26°C 19°C 26d (266mm) 8.5h
87% Very Humid
6.7 High
Wet
Jun 25°C 19°C 28d (396mm) 7.3h
90% Very Humid
5.9 High
Wet
Jul 25°C 19°C 26d (300mm) 7.8h
87% Very Humid
6.3 High
Wet
Aug 25°C 18°C 27d (343mm) 8.1h
88% Very Humid
6.5 High
Wet
Sep 25°C 18°C 29d (353mm) 8.1h
90% Very Humid
6.5 High
Wet
Oct 25°C 18°C 30d (495mm) 7.3h
91% Very Humid
5.7 High
Wet
Nov 24°C 18°C 27d (485mm) 7h
90% Very Humid
5 Moderate
Wet
Dec 24°C 17°C 16d (147mm) 9.4h
84% Very Humid
6.2 High
Excellent

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5
3
3
Your Best MonthAugScore: 8.5

Where to Stay

See hotels, apartments & rentals around San José – live prices from Booking.com, Expedia, Vrbo and more

San José

Costa Rica gateway to rainforests, volcanoes, zip-lining, sloths, beaches, and pura vida lifestyle.

View Full Destination Guide

What to Pack for April

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to San José?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is April a good time to visit San José?
April is typically excellent for visiting San José, with average highs of 25°C and around 20 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in San José in April?
Evenings in San José during April are mild at 18°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for San José in April?
With highs of 25°C and lows of 18°C in April, we recommend: Compact umbrella, Waterproof jacket/shell, Water-resistant shoes, Lightweight breathable clothes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in San José in April?
San José typically sees around 20 rainy days in April. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in San José in April?
In April, San José gets approximately 12.3 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is April peak season in San José?
Yes, April is peak season in San José. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Costa_Rica)

Last Updated: February 2026