San Dimas Weather in May
May in San Dimas brings high temperatures, with daytime highs of 26°C (79°F) and nights around 12°C (54°F). Only 9.9 mm (0.4 in) of rainfall is typical, making it a largely dry month.
Rainfall in San Dimas in May
Looking at the last 30 years, the data shows about 3 days with rain, averaging 9.9 mm (0.4 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in San Dimas in May
The excellent temperature in San Dimas in May makes it a solid month to visit, with 26°C (79°F) during the day and 12°C (54°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in San Dimas in May
Expect a lot of sunshine this month, with about 311 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
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 San Dimas's climate page.
San Dimas Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
26°C (79°F)
Chance of Rain
9%
Precipitation
9.9 mm (0.4 in)
Rainy days
3 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 San Dimas in May
Warm but pleasant conditions in San Dimas in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San Dimas 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 San Dimas's climate page.
See the full San Dimas climate overview or explore weather in the United States of America.
