Weekly note

Miami or San Diego?

3,655 km apart, both in United States. Each is scored month by month on the same ten years of climate readings, the public holidays that crowd it, and what the flight costs. This is where they part, and when.

Miami is the better pick in February to March; San Diego in May to December; either in January and April.

Month by month

Month JanFebMarAprMayJunJulAugSepOctNovDec
Miami 24° 6d 25° 4d 26° 4d 28° 6d 29° 8d 30° 12d 31° 10d 31° 11d 30° 13d 29° 9d 27° 5d 25° 6d
San Diego 18° 6d 18° 5d 18° 6d 20° 2d 20° 1d 22° 0d 24° 0d 26° 0d 25° 1d 24° 1d 21° 3d 18° 4d
Pick eitherMiamiMiamieitherSan DiegoSan DiegoSan DiegoSan DiegoSan DiegoSan DiegoSan DiegoSan Diego

Each cell is that destination's own verdict for the month — sweet spot, ok or avoid — with its typical daily high and its rainy days ("11d": days with at least 1 mm of rain, as a weather station counts them). The pick goes to the better verdict; with the same verdict, to the higher score, unless the two are within a whisker of each other, when it is either. A month both would avoid is neither. A dot marks a busy month.

Before you go

Both are in United States, so the currency, the plugs and the travel advice are the same: type A and B plugs, driving on the right, paying in the United states dollar. Everything for United States.

On arrival

Put together by hand from the sources listed, checked 5 October 2026. Apps, cards and rules change, so check before you rely on one.

Sources (34)

Between them

3,655 km as the crow flies, about 5h 22m in the air.Nonstop · American Airlines.

The flight time is estimated from the distance. A nonstop or a road is named only where a record has it — nonstop routes from Wikipedia's airport articles (CC BY-SA 4.0), roads from openrouteservice.org by HeiGIT — and none of it is a fare; the searches on each destination's page are where prices live.

Also compared

Every verdict here is the destination's own: ten years of climate readings, the public holidays that crowd it, and what the flight costs. The comparison is the difference between two pages, not a third opinion.