30YearWeather
San Jose, April 19
San Jose street view during April
Historical Weather Analysis

San Jose Weather on April 19 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

26.4°C

High

17.2°C

Low

24%

Rain

☀️ Feels like 27.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

April 19 is generally a great time to visit San Jose. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 26°C weather. San Jose is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

CRC

Costa Rican colón

Language

Spanish

Driving

Right side

Connect

Cable TV channels have many American Eng...

Safety

High Safety

GPI: 1.732

San Jose Weather Forecast for April 19

"Warm & Sunny. Expect average highs of 26.4°C. 24% chance of rain."

What to Wear in San Jose in April

Based on historical data for April 19, San Jose typically experiences temperatures between 17.2°C and 26.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for San Jose

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

26.4°C

Daytime Peak

Average Low

extreme-cold

17.2°C

Nighttime Low

Feels Like

partly-cloudy-day

27.5°C

☀️ Minor difference

Rain Chance

rain

24%

Avg 1.9mm if it rains

Cloud Cover

cloudy

70%

Light drizzle

Pressure

pressure

1013.5 hPa

Low volatility

San Jose Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

67%Reliable

Based on 10 years of data

Temperature
±1.6°CStable
Precipitation
12-80%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 09:30

Afternoon

16:00 - 17:00

Time to Sunburn

Type I-II

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

63Moderate
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

21.8°C

Humid/Sticky

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Costa Rica

Flight Traffic

High

83/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~98

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in San Jose

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:25

☀️ Noon

11:36

🌇 Sunset

17:47

⏱️ Daylight

12h 22m

Golden Hour
Morning05:25 - 05:53
17:19 - 17:47Evening

Wind Speed

wind

10 km/h

Light breeze

Sunshine

clear-day

10.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for San Jose

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in San Jose

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

81/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1013.5 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
26AQI
Good
PM2.5 Concentration6 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):320
In Apr (30y):31
Last in Apr:2024-04-06
💡 Earthquake risk elevated. Download a seismic alert app.

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, San Jose on April 19 averages 26.4°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 95/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

San Jose Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
30.9°C
Coldest
2023
15.2°C
Rainiest
2021
30.6mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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📍 Is San Jose Worth Visiting on April 19?

Planning a trip to San Jose on April 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.4°C with a 24% historical precipitation risk.

✈️ Travel Logistics: Approximately 98 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 9 vaccinations are recommended for Costa Rica, including COVID-19.

📊 Historical Extremes: The hottest April 19 recorded in the last 30 years saw temperatures hit 30.9°C in 2024, while the coldest dropped to 15.2°C in 2023.

San Jose Weather FAQ