Baby clothes in San Diego, CA: the weather each month
In shortIn San Diego, CA, the average temperature goes from 58 °F (14.4 °C) in December to 72 °F (22.4 °C) in August, a swing of 14 °F (8 °C). Here the birth month does not change the clothes: a baby born on the 15th of any month needs 7 long-sleeve bodysuits by 6 months.
The typical weather in San Diego
| Month | Average | Low | High |
|---|---|---|---|
| January | 58 °F (14.7 °C) | 50 °F (10.2 °C) | 66 °F (19.1 °C) |
| February | 59 °F (15.0 °C) | 52 °F (11.0 °C) | 66 °F (19.0 °C) |
| March | 61 °F (15.9 °C) | 55 °F (12.5 °C) | 67 °F (19.4 °C) |
| April | 63 °F (17.2 °C) | 57 °F (13.9 °C) | 69 °F (20.4 °C) |
| May | 65 °F (18.2 °C) | 60 °F (15.6 °C) | 69 °F (20.8 °C) |
| June | 67 °F (19.6 °C) | 63 °F (17.0 °C) | 72 °F (22.1 °C) |
| July | 71 °F (21.5 °C) | 66 °F (18.9 °C) | 75 °F (24.1 °C) |
| August | 72 °F (22.4 °C) | 67 °F (19.7 °C) | 77 °F (25.2 °C) |
| September | 72 °F (22.1 °C) | 66 °F (19.0 °C) | 77 °F (25.1 °C) |
| October | 68 °F (20.1 °C) | 62 °F (16.4 °C) | 75 °F (23.7 °C) |
| November | 63 °F (17.1 °C) | 55 °F (12.7 °C) | 71 °F (21.5 °C) |
| December | 58 °F (14.4 °C) | 50 °F (9.9 °C) | 66 °F (18.9 °C) |
Typical weather, the average of many years; not a forecast. Climate normals: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020, station SAN DIEGO LINDBERGH FLD, CA US (USW00023188). Palecki, M., Durre, I., Applequist, S., Arguez, A., Lawrimore, J. (2021). U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). https://doi.org/10.25921/wck8-er13. Accessed 2026-10-13.
What a baby born in San Diego needs, by birth month
The birth month does not change the clothes: a baby born on the 15th of any month needs 7 long-sleeve bodysuits, 7 short-sleeve bodysuits, and 2 fleece sleepers by 6 months.
Without heating at home, a baby born on November 15 would need 12 long-sleeve bodysuits.
Cotokim's list engine, balanced style, laundry every 2 days, for 1 baby born on the 15th of each month, with a clothes dryer and a home heated in winter (the tool's starting answers in this country). A month is cold when its average is below 64 °F (18 °C), and hot from 75 °F (24 °C) up. The exact due date changes the numbers a little; the tool does the math for your month.
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The list for your baby in San Diego
Pick the due month: the list follows the weather of each month your baby wears each size, with the reason behind every number.
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