Custom Merch for Nonprofits in Miami, FL
Merch Mob makes fundraising tees and hoodies, volunteer shirts, and walk, run and ride shirts for nonprofits in Miami, FL, at its shop in Montclair, CA, and ships them to Miami. Half of the residents of Miami are older than 39.3, close to the US median of 38.9 (Census ACS, 2020-2024), so plan a wide size run and offer both a tee and an embroidered cap for supporters of every age.

Miami by the numbers
Miami has grown to 489,812 residents, up 10.8% since 2020 (Census estimates).
Miami-Dade County has 82 civic and social organizations with paid employees (Census County Business Patterns, 2023). That is 0.29 for every 10,000 residents, below the national figure of 0.72. 85% of them employ fewer than 10 people. The count is up 15% from 71 in 2018.
That Census category covers clubs, fraternal lodges, alumni groups and similar associations; many charities are counted in other categories.
Miami-Dade County as a whole has 2,802,029 residents, up 3.7% since 2020. Miami-Dade County has one civic or social organization for every 34,170 residents.
- Population, 2025
- 489,812
- Since 2020
- +10.8%
- County
- Miami-Dade County
- Civic and social organizations in Miami-Dade County, 2023
- 82
- Per 10,000 county residents
- 0.29 (US 0.72)
- Time zone
- Eastern
- Median age
- 39.3 (US 38.9)
- Warmest month, average high
- August, 91°F
- Coldest month, average low
- January, 61°F
- Days at 90°F or hotter, a year
- 92
- Nights at 32°F or colder, a year
- 0
- Rain, a year
- 67 in
- USPS zone from the shop
- 8
Weather: Miami International Airport station, 7 mi from Miami'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 Miami's weather means for nonprofits
Every month in Miami averages a high of 70°F or more, so a volunteer tee is a year-round uniform; choose a breathable cotton-poly blend in a bright color that still feels light at the 91°F average high of August. Even January, the coolest month, holds an average high of 76°F, so fleece makes a poor donor gift here; an embroidered cap or a soft premium tee is more likely to be worn. Winter nights stay mild, with January lows averaging 61°F, so evening events and early walks need nothing heavier than a long sleeve at any time of year. June averages about 11 inches of rain, more than enough to soak an outdoor event, so keep the walk or run out of that month and have a covered spot ready for volunteers.
| Month in Miami | Average high | Average low | Rain (in) | What volunteers and supporters wear |
|---|---|---|---|---|
| January | 76°F | 61°F | 1.8 | Walk tees and volunteer shirts |
| February | 78°F | 63°F | 2.2 | Walk tees and volunteer shirts |
| March | 81°F | 66°F | 2.5 | Walk tees and volunteer shirts |
| April | 84°F | 70°F | 3.4 | Walk tees and volunteer shirts |
| May | 87°F | 73°F | 6.3 | Wicking race shirts and volunteer tees |
| June | 89°F | 76°F | 11 | Wicking race shirts and volunteer tees |
| July | 91°F | 78°F | 7.4 | Wicking race shirts and volunteer tees |
| August | 91°F | 78°F | 9.6 | Wicking race shirts and volunteer tees |
| September | 89°F | 77°F | 10 | Wicking race shirts and volunteer tees |
| October | 86°F | 74°F | 7.7 | Wicking race shirts and volunteer tees |
| November | 81°F | 68°F | 3.5 | Walk tees and volunteer shirts |
| December | 78°F | 64°F | 2.4 | Walk tees and volunteer shirts |
Made in So Cal, shipped to Miami.
Orders ship to Miami from the shop; there is no office or pickup point in Florida.
Miami is about 2,303 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, Miami is USPS zone 8. Miami is on Eastern time, 3 hours ahead of the shop's Pacific time.
From the production floor
Merch Mob production in Southern California.




Ordering from Miami
Which participant shirt suits a charity walk or run in Miami?
Short sleeves on any date, since no month's average high falls below 70°F. For a race in the hottest months, a moisture-wicking shirt and a sunrise start help most.
More for Miami
Let’s build
your next drop.
Tell us what your nonprofit needs. You get a line-item quote and an honest timeline within 24 hours. Tell us where it ships and the quote covers the rest.