Custom Merch for Events in Chula Vista, CA
Merch Mob makes attendee and souvenir tees, staff, crew and security shirts, and volunteer shirts for events in Chula Vista, CA, at its shop in Montclair, CA, and ships them to Chula Vista. Residents aged 18 to 34 account for 23% of Chula Vista, matching the US rate of 23% (Census ACS, 2020-2024), so size the attendee run for a mixed-age crowd, from small to 3XL.

Chula Vista by the numbers
Chula Vista's population has held steady since 2020, at 275,533 residents (Census estimates).
San Diego County has 108 event promoters (performing arts, sports and similar events) with paid employees (Census County Business Patterns, 2023). That is 0.33 for every 10,000 residents, above the national figure of 0.27. 76% of them employ fewer than 10 people. The count is up 27% from 85 in 2018.
That counts promoters with a payroll; one-off events run by volunteers or venues are not in it.
San Diego County as a whole has 3,282,248 residents, about the same as in 2020. San Diego County has one event promoter for every 30,390 residents.
- Population, 2025
- 275,533
- Since 2020
- +0%
- County
- San Diego County
- Event promoters (performing arts, sports and similar events) in San Diego County, 2023
- 108
- Per 10,000 county residents
- 0.33 (US 0.27)
- Time zone
- Pacific
- Median age
- 37.1 (US 38.9)
- Residents aged 18 to 34
- 23% (US 23%)
- Warmest month, average high
- August, 81°F
- Coldest month, average low
- December, 44°F
- Days at 90°F or hotter, a year
- 12
- Nights at 32°F or colder, a year
- 1
- Rain, a year
- 10 in
- USPS zone from the shop
- 2
Weather: San Diego Brown Field station, 4 mi from Chula Vista's center (NOAA 1991-2020 Climate Normals). People: Census ACS 2020-2024. Counts: CBP 2023, by county, paid-employee establishments. Population: Census, July 2025.
What Chula Vista's weather means for events
In Chula Vista, 90°F is rare (about 12 days a year), and the coolest month, February, still averages a high of 66°F, so outdoor events can be booked in any season with little change to the merch table. Night events still turn cool, with December lows averaging 44°F, so stock booth hoodies for anything that runs after dark. With weather this steady, booth stock can be planned from ticket sales and past events rather than the forecast, and leftover undated tees carry over to the next date. Rain rarely threatens an outdoor date: six or more months a year see less than half an inch, and the yearly total is about 10 inches, so spend the weather budget on shade, caps and water instead of tents.
| Month in Chula Vista | Average high | Average low | Rain (in) | What staff and the booth need |
|---|---|---|---|---|
| January | 67°F | 44°F | 1.8 | Tees, plus long sleeves for nights |
| February | 66°F | 45°F | 2.4 | Tees, plus long sleeves for nights |
| March | 68°F | 47°F | 1.5 | Tees, plus long sleeves for nights |
| April | 70°F | 50°F | 0.8 | Attendee tees and bright staff shirts |
| May | 71°F | 54°F | 0.3 | Attendee tees and bright staff shirts |
| June | 74°F | 58°F | 0.1 | Attendee tees and bright staff shirts |
| July | 78°F | 62°F | 0 | Attendee tees and bright staff shirts |
| August | 81°F | 63°F | 0 | Attendee tees and bright staff shirts |
| September | 80°F | 61°F | 0.2 | Attendee tees and bright staff shirts |
| October | 77°F | 55°F | 0.4 | Attendee tees and bright staff shirts |
| November | 72°F | 49°F | 0.8 | Attendee tees and bright staff shirts |
| December | 67°F | 44°F | 1.8 | Tees, plus long sleeves for nights |
Made in So Cal, shipped to Chula Vista.
Chula Vista shares the shop's Southern California region; orders ship from there.
Chula Vista is about 106 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, Chula Vista is USPS zone 2. Chula Vista shares the shop's Pacific time zone.
From the production floor
Merch Mob production in Southern California.




Ordering from Chula Vista
Which months need hoodies at an outdoor event in Chula Vista?
Mostly night shows: no month in Chula Vista averages a high under 65°F, so hoodies are an evening and souvenir item, and daytime staff and attendees need tees and caps.
More for Chula Vista
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