What is the weather like in San Jose in March?

Expect temperatures between 17°C and 27°C with 10% average rain probability and about 8 hours of sunshine daily.

What is the weather like in San Jose in March?

San Jose in March scores 65/100 based on 30 years of climate data. Solid choice for most travelers.

Who should visit San Jose in March?

March in San Jose is ideal for: Families with children, Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

San Jose Weather in March | 30-Year Forecast

Avg High

27°C

Hottest around day 31

Avg Low

17°C

Coolest around day 1

Rainy Days

0days

10% avg rain chance

Sunshine

8hrs/day

Spring season

Essential Travel Info for San Jose

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

CRC

₡ Costa Rican colón

Language

Spanish

Driving

Right side

Connect

Cable TV channels have many American Eng...

Safety

High Safety

GPI: 1.732

Travel Intelligence

Exclusive flight analytics & health data for San Jose

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate

42/ 100

Traffic Index

Balanced traffic

Peak Daily Arrivals

slots per day

Peak

Nov

Low

Oct

Monthly Traffic Distribution

105

Jan

Feb

107

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

118

Nov

108

Dec

Traffic Level

Low Season

Key Connections

Tocumen (PTY)

Askona ()

Puerto Jimenez (PJM)

Guatemala City La Aurora (GUA)

Santa Clara El Salvador (SAL)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Costa Rica.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Costa Rica. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Costa Rica.

Malaria

CDC recommends that travelers going to certain areas of Costa Rica take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasPresent in the provinces of Alajuela and LimónRare to no transmission in other parts of the countryDrug resistanceNoneSpeciesP. falciparum(86%)P. vivax(14%)Recommended chemoprophylaxisAlajuela and Limón Provinces: Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, tafenoquine2All other areas: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+3 more

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit San Jose?

👍Solid choice for most travelers(65/100)

Short Answer

Popular March in San Jose offers 27°C and 10% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

26 earthquakes recorded in this month (30-year data)

Peak tourist season

91% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 10% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Chagas disease (American Trypanosomiasis)

Plenty of sunshine

10.8h of sunshine daily

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 26.7°C temperatures and low 10% rain risk
🥾
Outdoor enthusiasts
Ideal hiking conditions: 26.7°C, 10% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 100/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,San Jose in March averages 27°C with 10% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: San Jose in March

What are the temperatures in San Jose in March?

Daytime highs average 27°C, nights drop to 17°C. Temperatures remain fairly consistent.

How many rainy days in San Jose in March?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in San Jose in March?

Comfortable casual wear with a light jacket for evenings.

Is March peak season in San Jose?

This is typically peak season with higher prices. Book 2-3 months ahead.

San Jose Weather in March

San Jose March Weather Calendar