Fullerton Weather in May
During May, Fullerton experiences high daytime temperatures of 25°C (77°F) and cooler nights around 14°C (57°F). Rainfall is low, averaging just 6.7 mm (0.3 in) for the month.
Rainfall in Fullerton in May
You can typically expect 2 days of rain this month, averaging around 6.7 mm (0.3 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Fullerton in May
If you're visiting Fullerton in May, expect perfect temperatures with highs of 25°C (77°F) and overnight lows of 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Fullerton in May
The city usually sees around 311 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Fullerton.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fullerton's climate page.
Fullerton Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
7%
Precipitation
6.7 mm (0.3 in)
Rainy days
2 days
Sunshine
311 hours *
Percentage Sunshine
*
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Fullerton in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Fullerton in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fullerton's climate page.
See the full Fullerton climate overview or explore weather in the United States of America.
