30YearWeather
San Jose, January 7
San Jose street view during January
Historical Weather Analysis

San Jose Weather on January 7 — Best Time to Visit?

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

clear-day

24.6°C

High

16.4°C

Low

13%

Rain

☀️ Feels like 25.4°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

January 7 is statistically one of the best days of the year in San Jose. With minimal rain risk (13%) and pleasant highs of 25°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in San Jose right now—this is when the city truly comes alive with visitors.

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 January 7

"Mild & Comfortable. Expect average highs of 24.6°C. 13% chance of rain."

What to Wear in San Jose in January

Based on historical data for January 7, San Jose typically experiences temperatures between 16.4°C and 24.6°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (13% 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

24.6°C

Daytime Peak

Average Low

extreme-cold

16.4°C

Nighttime Low

Feels Like

partly-cloudy-day

25.4°C

☀️ Feels accurate

Rain Chance

rain

13%

Avg 0.7mm if it rains

Cloud Cover

cloudy

52%

Light drizzle

Pressure

pressure

1014.3 hPa

Low volatility

San Jose Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±1.8°CStable
Precipitation
7-30%Moderate

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.6Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 133 min to burn

Type III-IV

🟡 200 min to burn

Type V-VI

🟢 333 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

20.1°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Costa Rica

Flight Traffic

High

89/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~105

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in San Jose

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:56

☀️ Noon

11:43

🌇 Sunset

17:30

⏱️ Daylight

11h 34m

Golden Hour
Morning05:56 - 06:26
17:00 - 17:30Evening

Wind Speed

wind

12.8 km/h

Gentle breeze

Sunshine

clear-day

10.1 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

90/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.3 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 Jan (30y):31
Last in Jan:2024-01-26
💡 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 January 7 averages 24.6°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— 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
2025
26.5°C
Coldest
2021
13.9°C
Rainiest
2018
2.3mm

Compare Other Cities

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📍 Is San Jose Worth Visiting on January 7?

Planning a trip to San Jose on January 7? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 24.6°C with a 13% historical precipitation risk.

✈️ Travel Logistics: Approximately 105 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 January 7 recorded in the last 30 years saw temperatures hit 26.5°C in 2025, while the coldest dropped to 13.9°C in 2021.

San Jose Weather FAQ