Historic Fullerton City Hall

Weather · April

Fullerton weather in April

Average highs of 74°F, lows of 54°F and 0.60 in of rain, from 30 years of weather records.

April is Fullerton’s 7th warmest month, with average highs of 74°F and lows of 54°F. That is 3° warmer than March, and 2° below the yearly average high.

Average high
74°F
Average low
54°F
Precipitation
0.60 in
Wet days
4
Sunrise · sunset
6:21 AM · 7:22 PM

April across the year

  1. 69°46°Jan
  2. 69°48°Feb
  3. 71°52°Mar
  4. 74°54°Apr
  5. 76°58°May
  6. 79°63°Jun
  7. 84°66°Jul
  8. 87°66°Aug
  9. 85°65°Sep
  10. 80°58°Oct
  11. 74°51°Nov
  12. 68°46°Dec

High and low Rain

What to wear in April

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.

April is good for

Around Fullerton

Happy Fall Bee, Fullerton
Happy Fall Bee (230854193)Terry Lucas · CC BY 3.0
Fullerton First Methodist Episcopal Church, en:Fullerton, California
FullertonFirstMethodistEpiscopalChurch01cTraveler100 · CC BY-SA 3.0
444 N Brookdale Pl - Fullerton
444 N Brookdale Pl - FullertonBandit.Masked · CC BY-SA 4.0

See Fullerton

A look around town before you go.

having fun at the hiking trail fullerton california have a great day! video thumbnail

THINGS TO DO · YOUTUBE SHORT

having fun at the hiking trail fullerton california have a great day!

A local activity Short shared by Franz ScottLee.

Watch on YouTube ↗

April compared with the months around it

MonthHighLowRain
March71°F52°F1.7 in
April74°F54°F0.60 in
May76°F58°F0.30 in

Planning a trip? See the best time to visit Fullerton and today’s forecast.

Questions

How hot does it get in Fullerton in April?

Average highs are 74°F and average lows 54°F, for a daily mean of 64°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Fullerton in April?

April averages 0.60 in of precipitation over about 4 days with at least 0.01 in. It is the 6th wettest month of the year.

What time is sunset in Fullerton in April?

Around mid-April the sun rises about 6:21 AM and sets about 7:22 PM, for roughly 13.0 hours of daylight.

Is April a good time to visit Fullerton?

The mildest months for visiting are May, June, July. April is mild.

NOAA U.S. Climate Normals 1991–2020, Fullerton Muni Ap station (2.9 mi from downtown). Sunrise and sunset are calculated for April 15 at the city’s coordinates.

Fullerton AI

Your Fullerton local guide
Hey there!

I'm Fullerton AI. Ask about neighborhood food, independent shops, local history or planning a visit.

AI recommendations may be inaccurate. Verify hours and prices. Questions are processed by Cloudflare. Privacy