Key West and San Diego — Comparison weather

Comparison weather

Learn where is warmer and colder where in any month of the year. Compare the day and night temperature, water temperature and precipitation. Where the sun shines longer, and where the rains.

You have chosen to compare the two cities:

— Key West (United States)
— San Diego (United States)

Most sunny months

Key West

San Diego

March		17 days
May		16 days
April		16 days

July		25 days
August		23 days
June		23 days

The warmest months

August		30.9 °C
July		30.7 °C
September		29.9 °C

August		26.3 °C
September		25.8 °C
July		24.7 °C

The warmest water (sea, ocean)

August		30.5 °C
July		30.1 °C
September		29.9 °C

August		21.2 °C
September		20.7 °C
July		20.7 °C

The coldest months

January		22.5 °C
February		23.5 °C
March		24.3 °C

December		17.3 °C
January		17.4 °C
February		17.5 °C

Rainiest months

July		8 days
June		8 days
August		8 days

January		2 days
February		2 days
March		2 days

Most windy months

November		23.5 km / h
March		22.1 km / h
January		22 km / h

May		12.3 km / h
April		12 km / h
March		11.4 km / h