30YearWeather
San Jose in March
San Jose weather in March - United States
🌤️Mild & Comfortable

San Jose Weather in March

Plan your March trip to San Jose, United States. Based on 30 years of NASA data, expect temperatures of 17°C (high) to 8°C (low), with 25% rain probability and 8 hours of daily sunshine. Pack rain gear for around 14 rainy days.

Avg High
17°C

Hottest around day 31

Avg Low
8°C

Coolest around day 6

Rainy Days
14days

25% avg rain chance

Sunshine
8hrs/day

Spring season

San Jose March Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
16°C30%
Day 2
cloudy
Cloudy
16°C32%
Day 3
cloudy
Cloudy
16°C37%
Day 4
cloudy
Cloudy
16°C39%
Day 5
cloudy
Cloudy
16°C33%
Day 6
cloudy
Cloudy
16°C30%
Day 7
cloudy
Cloudy
16°C27%
Day 8
cloudy
Cloudy
17°C22%
Day 9
partly-cloudy-day
Nice
17°C18%
Day 10
cloudy
Cloudy
18°C22%
Day 11
cloudy
Cloudy
18°C24%
Day 12
cloudy
Cloudy
18°C26%
Day 13
cloudy
Cloudy
18°C27%
Day 14
cloudy
Cloudy
18°C28%
Day 15
cloudy
Cloudy
18°C25%
Day 16
cloudy
Cloudy
18°C22%
Day 17
partly-cloudy-day
Nice
18°C19%
Day 18
partly-cloudy-day
Nice
18°C20%
Day 19
cloudy
Cloudy
18°C23%
Day 20
cloudy
Cloudy
18°C25%
Day 21
cloudy
Cloudy
18°C28%
Day 22
cloudy
Cloudy
18°C27%
Day 23
cloudy
Cloudy
18°C28%
Day 24
cloudy
Cloudy
18°C26%
Day 25
cloudy
Cloudy
18°C21%
Day 26
partly-cloudy-day
Nice
18°C18%
Day 27
partly-cloudy-day
Nice
18°C19%
Day 28
partly-cloudy-day
Nice
18°C18%
Day 29
partly-cloudy-day
Nice
18°C18%
Day 30
partly-cloudy-day
Nice
18°C19%
Day 31
partly-cloudy-day
Nice
18°C18%

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

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
51/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Jul

Monthly Traffic Distribution

126
Jan
133
Feb
139
Mar
175
Apr
202
May
209
Jun
124
Jul
158
Aug
158
Sep
158
Oct
158
Nov
158
Dec
Traffic Level
Low Season

Key Connections

San Diego (SAN)
Los Angeles (LAX)
Las Vegas McCarran (LAS)
Phoenix Sky Harbor (PHX)
Seattle Tacoma (SEA)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit San Jose?

👍Solid choice for most travelers
Short Answer

Perfect travel weather awaits in San Jose during March - 17°C highs, 74% humidity, and 25% rain probability make this an optimal time for outdoor activities.

Decision Factors

Plenty of sunshine

9.4h of sunshine daily

Shoulder season - balanced conditions

67% of peak - good value with moderate crowds

Exceptional dining scene

13 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 17.4°C temperatures and low 25% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 17.4°C without oppressive humidity

Who Should Avoid

Suitable for most traveler types

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,San Jose in March averages 17°C with 25% 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 17°C, nights drop to 8°C. Temperatures remain fairly consistent.

How many rainy days in San Jose in March?

Expect around 14 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in San Jose in March?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is March peak season in San Jose?

This is shoulder season—moderate prices and manageable crowds.