MileHacker Logo
Best Time to Visit San Francisco

Best Time to Visit San Francisco

San Francisco California, USA Travel Guide

Best Times to Visit

It often experiences "four seasons in one day." Layers are always helpful, regardless of the season.

Climate Patterns

  • Spring (March-May): Mild mix of sun and cool days. Temperatures 50-65°F (10-18°C).
  • Summer (June-August): Often cool and foggy ("June Gloom"). Temperatures 55-70°F (13-21°C). Fog rolls in afternoons.
  • Fall (September-November): City's warmest, clearest weather. Less fog, more sunshine. Temperatures 55-70°F (13-21°C).
  • Winter (December-February): Mild with more rainfall. Temperatures 45-58°F (7-14°C). Rarely snows.

Seasonal Considerations

The famous San Francisco fog is a major factor, especially in summer. It cools temperatures quickly, specifically near the coast and the Golden Gate Bridge. Always pack layers.

Outdoor Activities (Hiking, Biking) are best in Fall (September-November) for clear skies. Museums & Indoor Attractions are suitable any time.

High Season

September-November

Pros:

Clearest skies, warmest temperatures. Many outdoor events and festivals.

Cons:

Higher accommodation prices, larger crowds at popular attractions.

Shoulder Season

April-May & December-February

Pros:

Fewer crowds. Lower flight and hotel prices. Spring offers pleasant weather, winter brings holidays.

Cons:

Cooler temperatures. Increased chance of rain in winter.

Low Season

June-August

Pros:

Fewer domestic tourists looking for warm weather. Possible deals on accommodations.

Cons:

Persistent fog and cooler temperatures. Less sunshine.

Visa and Entry Information

Visa Types

Travelers to San Francisco must follow standard U.S. Visa regulations.

Visa Waiver Program VWP

Citizens of 40 countries travel to the U.S. for tourism or business for stays of 90 days or less without a visa. Obtain an approved ESTA (Electronic System for Travel Authorization) before your trip. A fee applies for ESTA registration.

Required Documentation

  • Passport Validity

    Valid for at least six months beyond your planned stay. Some country agreements may exempt this rule.

  • Photos

    Specific U.S. Visa photo requirements for visa applications.

  • Return Ticket

    Proof of onward or return travel may be needed.

  • Proof of Funds

    Show your ability to financially support yourself during your stay.

  • Hotel Reservations/Itinerary

    Immigration officers may request these details.

Important Notes for Entry

  • Entry Fees: No specific entry fee beyond the ESTA fee or visa application fee. Biometric data (fingerprints, photo) collected on arrival.
  • Special Permits: General tourist activities in San Francisco do not require special permits.
  • Health Requirements: No specific health-related entry requirements for general tourism. Check latest requirements before trip.

U.S. Embassy/Consulate

Foreign nationals should contact their country's embassy or consulate in the U.S. Many are in Washington D.C. Or Los Angeles, but most can direct you to local services.

Budgeting for San Francisco

San Francisco can be an expensive city, but smart planning helps manage costs.

Budget Travel

This includes hostel stays, street food or budget restaurants, public transport, and free attractions. Expect to spend $70 - $120 USD per day.

Daily Estimate Factors

  • Hostel Stays
  • Street Food / Budget Eateries
  • Public Transportation
  • Free Attractions

Mid-Range Travel

This covers 3-star hotel stays, a mix of casual and mid-range restaurants, public transport with occasional ride-shares, and paid attractions. Plan for $180 - $350 USD per day.

Daily Estimate Factors

  • 3-star Hotel Stays
  • Casual & Mid-range Restaurants
  • Public Transport & Ride-Shares
  • Paid Attractions

Luxury Travel

Daily Costs

  • 4-5 star hotels.
  • Fine dining experiences.
  • Taxis or private transport.
  • Premium experiences.

Price Range

  • Costs can exceed $500+ USD per day.
  • Major credit cards widely accepted.
  • ATMs readily available.
  • Notify bank of travel plans.

Money-Saving Strategies

  • Public transportation with a Muni Passport or Clipper Card.
  • Look for happy hour deals for food and drinks.
  • Pack snacks and a Reusable water bottle to avoid impulse purchases.
  • Visit free attractions like Golden Gate Park or walk the Golden Gate Bridge.

Cost Breakdown Sample Prices

Here are some price ranges for common expenses:

Category Item Estimated Cost (USD)
Accommodation Hostel Bed $40 - $70+ per night
Accommodation Mid-range Hotel $200 - $400 per night
Meals Street Food / Coffee $10 - $20 / $4 - $7

Transportation Costs

  • Muni single ride$3.00 (Clipper Card), $3.25 (cash)
  • BART single rideVaries by distance (e.g., $10.50 SF to Oakland Airport)
  • Cable Car single ride$8.00
  • Day Pass (Muni/Cable Car)$13.00 (Muni Mobile app)

Attraction Entry Fees

  • Alcatraz Tour$45.25
  • California Academy of Sciences$33.75-$43.75
  • SFMOMA$27 (adult)
  • De Young Museum/Legion of Honor$15 (adult)

Tipping Guidelines Services

  • Restaurants15-20%
  • Taxis/Ride-shares15-20%

Tipping Guidelines Other

  • Bartenders$1-$2 per drink or 15-20%
  • Hotel Housekeeping$2-$5 per day
  • Porters/Bellhops$1-$2 per bag

Financial Travel Tips

Currency: United States DollarUSD ($)
Credit Cards:Widely accepted (Visa, MasterCard, Amex, Discover)
ATMs:Readily available
Bank Notification:Inform bank of travel plans
Travel Money Cards:Another payment option
Cash:Carry a small amount for minor purchases/tips

Smart Saving

  • Take advantage of free attractions like walking across the Golden Gate Bridge or exploring Golden Gate Park.
  • Consider a San Francisco CityPASS for discounted entry to multiple major attractions.
  • Look for local happy hour deals for food and drinks.
  • Pack your own snacks and a reusable water bottle.
  • Utilize Muni Passport for unlimited public transport rides.

Health and Safety

Your well-being is important. Take steps to ensure a safe and healthy trip to San Francisco.

Health Concerns

The city's weather and environment can affect visitors.

  • Respiratory Issues:

    Wildfires can affect air quality. Check air quality index.

  • Motion Sickness:

    Steep hills and winding roads may cause discomfort.

  • Sunburn:

    UV radiation is high even on foggy days. Use Sunscreen and wear a hat.

Access to Healthcare

High-quality healthcare is available, but it can be expensive without insurance.

  • Emergency Number:

    Call 911 for Police, Fire, or Ambulance services.

  • Hospitals:

    UCSF Medical Center, California Pacific Medical Center.

  • Drinking Water:

    Tap water is safe to drink.

Essential Emergency Contacts

  • 1
    Police, Fire, Ambulance:

    911

  • 2
    Non-Emergency Police:

    (415) 553-0123

  • 3
    U.S. Embassy/Consulate:

    Contact your country's embassy or consulate for assistance.

Neighborhood Safety Overview

Certain areas require more caution, specifically at night.

Areas to Exercise Caution

  • The Tenderloin
  • Parts of Civic Center and SoMa
  • Certain areas of the Mission District

Petty Theft Advisory

  • Union Square
  • Fisherman's Wharf
  • Be vigilant with personal belongings in crowded tourist areas.

Safety in the City

Like any major city, San Francisco has areas with varying crime rates.

General Precautions

Practice standard urban precautions. Be aware of your surroundings. Avoid walking alone late at night in unlit areas. Secure your valuables.

Property Crime

Car break-ins occur often, especially in tourist areas and parking lots. Never leave anything visible in your car.

Coastal Hazards

The Pacific Ocean has strong currents and cold water, making swimming often unsafe.

Natural Disaster Risks

Earthquakes

  • Location:Active seismic zone
  • Procedure:"Drop, Cover, and Hold On"
  • Frequency:Minor tremors are common
  • Preparedness:Know emergency exits

Wildfires Seasonal Hazard

  • Timing:Late summer and fall
  • Smoke from distant fires
  • Impact:Can affect air quality
  • Monitor:Check air quality index during visit

Travel Insurance

Travel insurance is highly recommended for all visitors. Make sure your policy covers medical emergencies, trip interruption, and baggage loss. Consider a plan that includes emergency evacuation. Look for World Nomads, SafetyWing, Insubuy, or other Travel insurance policies before your trip.