Live Weather & Forecast
Weather in Alajuela
Costa Rica · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
78°F / Feels 80°F
Patchy light drizzle
Alajuela, Costa Rica
🌞 Daytime
Updated: 2026-05-12 12:30
Humidity
59%
Wind
4.3 km/h NNE
Wind Gust
5 km/h
Pressure
1013 mb
Visibility
5 km
UV Index
6.9
(High)
Precipitation
0.34 mm
Cloud Cover
80%
Dew Point
17.2°C
Wind Degree
18°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
269.9 μg/m³
NO₂
10.5 μg/m³
O₃
49 μg/m³
SO₂
4.8 μg/m³
PM 2.5
8.2 μg/m³
PM 10
8.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Alajuela, Costa Rica
12 AM
19°
Partly Cloudy
1 AM
19°
Partly Cloudy
2 AM
18°
Partly Cloudy
3 AM
18°
Patchy rain nearby
4 AM
18°
Patchy rain nearby
5 AM
18°
Patchy rain nearby
6 AM
19°
Partly Cloudy
7 AM
21°
Partly Cloudy
8 AM
23°
Partly Cloudy
9 AM
25°
Sunny
10 AM
27°
Patchy rain nearby
11 AM
27°
Patchy rain nearby
12 PM
26°
Patchy light drizzle
1 PM
25°
Patchy rain nearby
2 PM
23°
Patchy light drizzle
3 PM
23°
Patchy rain nearby
4 PM
22°
Patchy light drizzle
5 PM
21°
Light rain shower
6 PM
20°
Patchy rain nearby
7 PM
20°
Patchy rain nearby
8 PM
19°
Patchy rain nearby
9 PM
19°
Partly Cloudy
10 PM
18°
Partly Cloudy
11 PM
18°
Partly Cloudy
3-Day Forecast
Daily overview for Alajuela, Costa Rica
Today
Patchy rain nearby
27°
/
18°
🌧️ 96% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 3.03 mm
☀️ UV Index: 10.2
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:50 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Patchy rain nearby
26°
/
16°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 8.3 km/h
🌧️ Total precip: 4.86 mm
☀️ UV Index: 13.9
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:50 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Moderate rain
27°
/
15°
🌧️ 88% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 5.52 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:50 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Best Time to Visit Alajuela
Plan your trip around the most favorable weather conditions in Alajuela, Costa Rica.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Alajuela?
Current conditions in Alajuela: Patchy light drizzle, temperature 26°C, humidity 59%.
What is the best time to visit Alajuela?
The best time to visit Alajuela is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Alajuela?
Alajuela shares the climate of Costa Rica. It has a tropical or subtropical climate.
Does it rain a lot in Alajuela?
Rainfall patterns in Alajuela vary by season. Being in a tropical zone, Alajuela can experience heavy rainfall during the wet season (June – September).
What should I pack for Alajuela?
For visits during November – April: light clothing and sun protection. For the June – September period: layers and a waterproof jacket are recommended for Alajuela.
What country is Alajuela in?
Alajuela is a state/province of Costa Rica.
What are the public holidays in Alajuela in 2026?
View the full list of 2026 public holidays for Alajuela on our Holidays page.
What are the coordinates for the weather forecast in Alajuela?
The weather forecast for Alajuela is based on coordinates 9.9027, -84.101.