San Francisco · CA
citizenM San Francisco Union Square
Best time to visit
October offers the most sun for San Francisco at 29% warm+sunny days (n=248), though it remains a shoulder-season pick.
ERA5 reanalysis 2018–2025 — historical likelihood, not a forecast. Full almanac for San Francisco in October →
| Month | Warm+sun | Rain days | Avg high | n |
|---|---|---|---|---|
| January | 0% | 32% | 58°F | 248 |
| February | 1% | 27% | 58°F | 226 |
| March | 3% | 39% | 58°F | 248 |
| April | 2% | 13% | 60°F | 240 |
| May | 7% | 9% | 64°F | 248 |
| June | 14% | 1% | 66°F | 240 |
| July | 8% | 0% | 65°F | 248 |
| August | 22% | 1% | 68°F | 248 |
| September | 17% | 4% | 69°F | 240 |
| October | 29% | 9% | 69°F | 248 |
| November | 6% | 22% | 62°F | 240 |
| December | 0% | 39% | 56°F | 248 |
What guests say
Verbatim from provider sentiment analysis. We publish both sides — the cons are why the pros are believable.
- Clean and modern interior
- Friendly and helpful staff
- Great location
- Rooms can be small for multiple guests
- Breakfast could be improved
Based on 4,848 guest reviews (provider-supplied sentiment, LiteAPI).
Facilities
35 amenities on record. Grouped by category — spa/pool/beach/golf lead.
- Fitness facilities
- Breakfast takeaway containers
- Restaurant
32 other amenities
- 24-hour front desk
- 24-hour security
- Air conditioning
- Allergy-free room
- Business center
- CCTV in common areas
- CCTV outside property
- Cashless payment available
- Contactless check-in/check-out
- Express check-in/check-out
- Facilities for disabled guests
- Fire extinguishers
- First aid kit available
- Free WiFi
- Guests can opt-out any cleaning services during stay
- Heating
- Invoice provided
- Ironing service
- Key card access
- Laundry washed per local authority guidelines
- Lift / Elevator
- Non-smoking rooms
- Non-smoking throughout
- Private check-in/check-out
- Security alarm
- Shared lounge/TV area
- Shared stationery like menus, pens are removed
- Smoke alarms
- Staff adhere to local safety protocols
- Wheelchair accessible
- WiFi available
- Wine/champagne
Room types
3 room types on record from the provider. No price shown without a live quote.
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King Room
This air-conditioned double room is comprised of a flat-screen TV with cable channels and a private bathroom. The unit has 1 bed.
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King Room - Accessible
This air-conditioned double room is consisted of of a flat-screen TV with cable channels and a private bathroom. The unit has 1 bed.
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King Room - High Floor
This air-conditioned double room includes a flat-screen TV with cable channels and a private bathroom. The unit offers 1 bed.
Nearby
-
Alcatraz IslandLandmark1.9 mi
-
Golden Gate BridgeLandmark4.2 mi
-
ChinatownDistrict0.2 mi
-
San Francisco Museum of Modern Art (SFMOMA)Museum0.4 mi
-
Fisherman's Wharf / Pier 39Entertainment1.5 mi
-
ExploratoriumMuseum2.1 mi
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San Francisco International Airport (SFO)Airport12.4 mi
-
Powell Street BART / Muni StationTrain Station0.1 mi
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Lombard Street (Crooked Street)Landmark1.6 mi
-
Palace of Fine ArtsLandmark3.6 mi
About the property
Central Location in San Francisco
Located in the heart of San Francisco, citizenM San Francisco Union Square offers a convenient stay close to major attractions such as Moscone Center and Union Square.
Modern Amenities and Comfort
Experience comfort in every room with air-conditioning, flat-screen TV, and free toiletries. Relax in the shared lounge, stay connected with free WiFi, and enjoy a delicious meal at the on-site restaurant serving American cuisine.
Convenience at Your Fingertips
With a 24-hour front desk, business centre, and ironing service, your needs are always met promptly at citizenM San Francisco Union Square. Book now for a memorable stay in San Francisco!
Description from provider (LiteAPI). Not generated or paraphrased.
Stay details
Weather in San Francisco
7-day run 7–13 Nov, zero rain · 3 clear, rain on 7 of 16 forecast days (120h)
View San Francisco weather forecast & all hotelsProperty data from LiteAPI, including photos, facilities, rooms, policies and sentiment analysis. Star rating is provider-supplied. Guest rating shown only when a review count is available — never invented. No price is shown without a live quote. No awards are claimed that are not in the provider record. Weather data from ERA5 reanalysis (Open-Meteo); almanac figures are 8-year historical likelihoods, not forecasts. All model logic is on our methodology page.