MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2026 NAME: Oceanside CITY: Oceanside STATE: California ELEV: 130 ft LAT: 33° 11' 24" N LONG: 117° 22' 03" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 65.5 73.3 1:45p 59.9 2:35a 1.1 0.1 0.00 1.9 13.0 2:05p W 2 64.4 69.9 2:00p 62.2 11:40p 0.7 0.0 0.00 1.8 15.0 12:35p NW 3 64.5 73.1 3:25p 60.2 6:40a 1.2 0.0 0.02 2.7 12.0 11:35p NW 4 63.9 70.9 2:10p 58.0 6:15a 1.8 0.0 0.02 3.1 16.0 9:15p W 5 63.1 71.7 2:45p 57.1 6:20a 2.6 0.0 0.01 2.9 14.0 4:40p W 6 62.5 71.0 1:35p 51.7 6:10a 3.7 0.0 0.00 3.6 16.0 2:30p NW 7 63.4 72.4 1:10p 54.1 5:55a 2.7 0.0 0.00 2.0 13.0 1:10p W 8 65.7 72.9 2:05p 62.0 5:25a 0.7 0.0 0.00 1.7 14.0 1:40p W 9 65.9 73.1 3:20p 62.4 4:45a 0.6 0.0 0.00 1.6 13.0 2:45p WSW 10 65.9 75.5 3:20p 59.8 11:25p 1.1 0.3 0.00 1.4 12.0 2:15p WSW 11 63.7 71.0 12:05p 57.3 6:35a 1.7 0.0 0.00 1.9 13.0 1:50p W 12 65.7 73.5 3:30p 61.8 12:00m 0.7 0.0 0.00 1.6 12.0 12:50p WSW 13 65.7 74.5 11:45a 60.0 11:10p 1.1 0.1 0.00 2.6 15.0 5:05p NW 14 66.1 74.7 12:55p 59.7 3:00a 1.3 0.4 0.00 2.3 12.0 11:05a WSW 15 66.5 74.9 1:45p 61.7 7:20a 0.5 0.3 0.00 1.7 13.0 2:30p WSW 16 67.3 75.8 11:55a 62.9 5:50a 0.3 0.5 0.00 1.8 14.0 12:50p WSW 17 65.9 74.9 1:35p 58.7 5:45a 1.3 0.4 0.01 1.6 12.0 12:45p SW 18 65.5 73.8 3:40p 59.2 12:00m 1.5 0.1 0.01 1.9 13.0 1:55p WSW 19 65.0 75.1 3:35p 53.5 6:15a 2.7 0.3 0.00 3.4 17.0 4:35p NW 20 67.4 78.4 4:30p 55.1 4:35a 2.1 1.4 0.00 1.8 11.0 2:05p W 21 67.6 76.6 1:00p 62.0 9:45p 0.4 0.7 0.00 1.4 13.0 2:10p WSW 22 66.3 73.1 2:00p 62.5 4:00a 0.5 0.0 0.00 2.1 13.0 1:00p W 23 66.2 73.1 1:15p 62.4 5:25a 0.4 0.1 0.00 2.2 13.0 12:55p W 24 65.1 71.5 2:20p 62.0 12:00m 0.5 0.0 0.00 2.8 16.0 2:35p NW 25 65.2 73.2 2:10p 59.9 4:40a 1.1 0.0 0.00 2.7 15.0 5:05p NW 26 65.5 72.7 3:35p 61.1 11:55p 0.8 0.0 0.00 2.9 16.0 10:40p W 27 64.9 73.5 2:30p 60.2 5:10a 1.5 0.1 0.00 3.2 14.0 1:20p W 28 63.7 72.7 1:40p 53.7 6:15a 2.9 0.0 0.00 3.4 15.0 2:25p W 29 63.7 72.0 1:25p 57.1 5:35a 2.5 0.0 0.05 2.7 13.0 4:15p NW 30 65.2 74.5 2:00p 54.8 5:30a 2.3 0.2 0.00 2.3 13.0 12:35p W 31 67.0 75.7 3:50p 61.2 12:10a 0.7 0.4 0.00 1.6 12.0 11:40a W ------------------------------------------------------------------------------------- 65.3 78.4 20 51.7 6 43.0 5.6 0.12 2.3 17.0 19 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.05 ON 05/29/26 Days of Rain: 3 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 64.0 Cool Base: 72.0 Method: Integration