TRC TRAVEL RISK CALCULATOR
Vallejo score: 39/100 (Moderate) Updated September 27, 2026

Is Vallejo safe? United States travel risk

Is Vallejo safe right now? Checked 17 October 2026

Vallejo scores 39/100 on our travel risk index (Moderate). The UK has no advice against travel; Canada says: exercise normal security precautions. The US State Department does not issue advice for United States. No GDACS or USGS hazard events within 100 km in the last 14 days. No change in government advice in the last 7 days.

Vallejo scores 39/100 (Moderate). The score combines security, crime and scams, health and medical access, natural hazards and current alerts measured for this location and United States (how it is calculated). The sections below are specific to Vallejo: nearest emergency and transport facilities, local climate normals, 5-year natural hazard history within 100 km.

Driven by: security (35/100) and natural hazards (54/100).

A score of 39 is higher than 40% of the cities we score.

Consult the United States travel risk page for nationwide security advisories, entry protocols, and consular warnings.

Territorial & Position Context

Found at 38.1125° N, 122.2342° W within California, Vallejo is situated 3,894.4 km ENE of Washington at an altitude of 21 m.

Region
California
Coordinates
38.1125° N, 122.2342° W
Elevation
21 m
Time Zone
America/Los_Angeles
Population
171,414
Nearest city with evaluated safety score: San Francisco (43.8 km SSW).

Critical Services & Regional Transit

Aviation Hub Buchanan Field (CCR) 20.7 km SE
Hospital Care Adventist Health Vallejo 1.4 km WNW
Police Station Vallejo Police Department 1.7 km SSW
Railway Terminal Martinez 13.3 km SE

Adjacent Localities in United States

Climate by Month

Hottest: September (22 °C avg high); Wettest: January (94 mm).

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 13° 14° 15° 17° 19° 20° 21° 21° 22° 20° 16° 13°
Low °C 5° 6° 7° 8° 9° 11° 12° 12° 12° 11° 8° 5°
Rain mm 94 84 73 35 12 3 2 3 4 16 54 82

Normals: San Francisco (43.8 km away).

Natural Hazard Calendar & History

5-Year Hazard Calendar (100 km Radius)

Hazard Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Floods — — — — — — — — — — 1 1

Most flood events within 100 km of Vallejo happened in November and December (2 of 2 in five years).

Source: GDACS, USGS; five years to October 2026.

For consular advice on women's safety, LGBT+ travel, and local laws, see the United States travel advice & laws.

Check the official entry requirements for your nationality before you travel. See the United States entry requirements.

Regional Centers with Threat Ratings

Fairfield 15
23.9 km NE
Concord 27
25.7 km SE
Berkeley 20
27.0 km S
Oakland 22
35.8 km S
Antioch 20
41.2 km ESE
San Francisco 87
43.8 km SSW

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Reference data: SimpleMaps (CC BY 4.0), GeoNames, OpenStreetMap, OurAirports, Open-Meteo, GDACS, USGS · Sources · Editorial Policy