National City climate

National City Weather in April

NOAA 1991-2020 normals for Chula Vista, 4.4 km from National City

Average highs run from 68°F on April 1 to 69°F on April 30, and lows from 52°F to 55°F. Normal precipitation for the month is 0.67 in over about 3 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at National City, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
54°F
Precipitation
0.67 in
Record high
98°FApr 6, 1989
Record low
41°FApr 3, 1945
Chance of a freeze
0%
Daylight
12 h 33 min to 13 h 27 min
Cloud cover
37%
Humidity
67%
Dew point
46°F
Wind
7.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 168°F52°F88°F 202145°F 195613%
Apr 268°F52°F92°F 196044°F 195613%
Apr 368°F52°F89°F 196041°F 194513%
Apr 468°F52°F91°F 197143°F 194512%
Apr 568°F53°F95°F 198943°F 194512%
Apr 668°F53°F98°F 198946°F 196712%
Apr 768°F53°F93°F 198945°F 197512%
Apr 868°F53°F95°F 202246°F 194512%
Apr 968°F53°F90°F 196844°F 195312%
Apr 1068°F53°F85°F 196846°F 200111%
Apr 1168°F53°F90°F 194044°F 194511%
Apr 1268°F53°F92°F 194744°F 194811%
Apr 1368°F53°F95°F 194048°F 194811%
Apr 1468°F53°F91°F 196444°F 194511%
Apr 1568°F53°F90°F 194845°F 194510%
Apr 1669°F53°F87°F 194848°F 196710%
Apr 1769°F53°F86°F 201646°F 196710%
Apr 1869°F54°F87°F 201648°F 196310%
Apr 1969°F54°F91°F 200946°F 194110%
Apr 2069°F54°F98°F 200946°F 19559%
Apr 2169°F54°F87°F 198747°F 19559%
Apr 2269°F54°F85°F 198745°F 19639%
Apr 2369°F54°F82°F 198246°F 19639%
Apr 2469°F54°F83°F 199548°F 19638%
Apr 2569°F55°F83°F 199248°F 19608%
Apr 2669°F55°F88°F 200448°F 19648%
Apr 2769°F55°F94°F 200848°F 19458%
Apr 2869°F55°F88°F 200849°F 19448%
Apr 2969°F55°F91°F 201448°F 19707%
Apr 3069°F55°F94°F 201446°F 19427%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at National City, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:36 AM, sunset 7:09 PM
April 30
sunrise 6:02 AM, sunset 7:29 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041758 (Chula Vista), public domain. Records: NOAA GHCN-Daily, station USW00023188, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.