The temperatures in Fullerton in April are comfortable with low of 13°C and and high up to 22°C.
The wather in Fullerton in April can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Fullerton in April 2025.
If you’re planning to visit Fullerton in the near future, we highly recommend that you review the 14 day weather forecast for Fullerton before you arrive.
Temperatures
22° / 13°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
17
mm
Sun Hours
10.0
Hrs
