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

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

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

thunderstorm

24.9°C

High

17.4°C

Low

61%

Rain

☀️ Feels like 26°C (humidity)

rain
IT'S A GAMBLE
Peak Season

August 7 sees frequent showers in San Jose. Historical data shows a 61% chance of rain, so pack accordingly. Temperatures average 25°C. San Jose is seeing high visitor numbers, so iconic spots may be busier than usual.

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 August 7

"Rainy & Overcast. Expect average highs of 24.9°C. 61% chance of rain."

What to Wear in San Jose in August

Based on historical data for August 7, San Jose typically experiences temperatures between 17.4°C and 24.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 61% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for San Jose

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

24.9°C

Daytime Peak

Average Low

extreme-cold

17.4°C

Nighttime Low

Feels Like

partly-cloudy-day

26°C

☀️ Minor difference

Rain Chance

rain

61%

Avg 7.1mm if it rains

Cloud Cover

cloudy

89%

Moderate rain

Pressure

pressure

1014 hPa

Low volatility

San Jose Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±0.8°CStable
Precipitation
31-92%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.7Moderate
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

🔴 22 min to burn

Type III-IV

🟡 33 min to burn

Type V-VI

🟢 55 min to burn

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

Outdoor Comfort

How pleasant is it outside?

70Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

22.6°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

Busy

77/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~91

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in San Jose

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:28

☀️ Noon

11:43

🌇 Sunset

17:58

⏱️ Daylight

12h 30m

Golden Hour
Morning05:28 - 05:57
17:29 - 17:58Evening

Wind Speed

wind

9.1 km/h

Light breeze

Sunshine

clear-day

7.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

87%

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

🌧️ Variable

51/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014 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 Aug (30y):31
Last in Aug:2025-08-01
💡 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 August 7 averages 24.9°C with a 61% precipitation probability. Wedding/Outdoor Event Score: 71/100."

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

San Jose Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
26.3°C
Coldest
2019
15.9°C
Rainiest
2024
36.8mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

Compare Other Cities

Same date (August 7) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is San Jose Worth Visiting on August 7?

Planning a trip to San Jose on August 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 24.9°C with a 61% historical precipitation risk.

✈️ Travel Logistics: Approximately 91 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 August 7 recorded in the last 30 years saw temperatures hit 26.3°C in 2025, while the coldest dropped to 15.9°C in 2019.

San Jose Weather FAQ