May - custom location - Weather History and Averages

High Temperatures

On average, the day in May with the warmest high temperature in custom location is May 17 at an average of 72.2 °F (22.3 °C).

On average, the day in May with the coldest high temperature in custom location is May 24 at an average of 70.7 °F (21.5 °C).

Records

The warmest recorded high temperature in May in custom location was 102.9 °F (39.4 °C) on May 15 in the year 2014 at MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 .

The coldest recorded high temperature in May in custom location was 1.4 °F (-17.0 °C) on May 13 in the year 2025 at OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 .

Low Temperatures

On average, the day in May with the warmest low temperature in custom location is May 31 at an average of 56.5 °F (13.6 °C).

On average, the day in May with the coldest low temperature in custom location is May 1 at an average of 52.4 °F (11.3 °C).

Records

The warmest recorded low temperature in custom location was 80.1 °F (26.7 °C) on May 19 in the year 1971 at CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 .

The coldest recorded low temperature in custom location was 1.0 °F (-17.2 °C) on May 13 in the year 2025 at OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 .

Details

If you would like to see the temperatures for specific days, you can click on the corresponding links below: