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Alajuela Province

Alajuela Province 1
Travel Info
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Travel Info

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Alajuela Province Weather and climate

Data source：Meteostat
Update date：2025-09

Alajuela Province year round climate
  • Spring (March–May): Average 23-23.5°C, warm and humid climate, rainfall gradually increases, with the most rainfall in May. Common activities: Visiting Costa Rican coffee plantations, exploring nature reserves. Recommended clothing: Light and breathable clothing, raincoat or umbrella.
  • Summer (June–August): Average 22.3-23°C, hot and humid climate, high rainfall, part of the rainy season. Common activities: Swimming in waterfalls and rivers, visiting local markets. Recommended clothing: Light and breathable clothing, raincoat or umbrella, sun hat.
  • Autumn (September–November): Average 21.9-22.4°C, humid climate, still high rainfall, with the most rainfall in September. Common activities: Wildlife watching, enjoying the rainforest scenery. Recommended clothing: Light and breathable clothing, raincoat or umbrella.
  • Winter (December–February): Average 22.9-23°C, warm and dry climate, least rainfall. Common activities: Visiting museums, churches and historical sites, enjoying relaxed outdoor activities. Recommended clothing: Light long-sleeved clothing, light jacket.
Alajuela Province climatological average

Annual average temperature: approx. 22.8°C / Annual rainfall: approx. 2278 mm / Summer humidity: 75%–85% / Rainiest month: September

Alajuela Province monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
22.9°C
4
February
22.9°C
10.5
March
23.5°C
47.3
April
23.5°C
129.3
May
23.2°C
330.3
June
22.3°C
363
July
23°C
194.7
August
22.8°C
209.7
September
22.4°C
368.7
October
22.1°C
338.3
November
21.9°C
256
December
23°C
26.8
Alajuela Province weather for the next seven days
10/10
Friday
Moderate rain
25.5°C/17.4°C
10/11
Saturday
Moderate rain
23.5°C/17.5°C
10/12
Sunday
Moderate rain
21.8°C/17.5°C
10/13
Monday
Moderate rain
23°C/17°C
10/14
Tuesday
Heavy rain
23.1°C/17.4°C
10/15
Wednesday
Patchy rain nearby
23.6°C/17.4°C
10/16
Thursday
Moderate rain
22.8°C/17.3°C

Alajuela Province FAQ

Is it safe to go to Alajuela Province, Costa Rica?
Alajuela Province is generally considered safe for travelers. It's advisable to exercise standard precautions to avoid petty theft, particularly in crowded areas and on public transportation. Always be aware of your belongings, refrain from displaying expensive items, and avoid deserted areas or walking alone at night. The downtown areas, including parks, are typically safe for daytime enjoyment, but caution is recommended after dark.
What is Alajuela Province, Costa Rica known for?
Alajuela Province is affectionately known as the "City of Mangos" for its abundant mango trees and the annual mango festival. It's also recognized as the birthplace of national hero Juan Santamaría. The region is a significant coffee producer, with estates offering tours. Alajuela serves as a convenient starting point for exploring natural wonders like Poás Volcano and La Paz Waterfall Gardens. It also hosts the Rescate Wildlife Rescue Center and Juan Santamaría International Airport.
Is Alajuela Province, Costa Rica worth visiting?
For those interested in natural attractions, national parks, and engaging in outdoor adventures, Alajuela Province is definitely worth including in your Costa Rica itinerary.
How far is Alajuela Province from the closest beach?
The closest popular beach destination to Alajuela Province is Jaco Beach, which is approximately 119 kilometers away by road.
What are some cultural highlights in Alajuela Province?
Alajuela Province boasts a rich cultural heritage, most notably as the birthplace of national hero Juan Santamaría, celebrated for his role in the Filibuster War. The city honors him with a dedicated museum. The nickname "City of Mangos" stems from the widespread mango trees, especially around Tomás Guardia Central Park, which hosts an annual mango festival, showcasing local produce and traditions.