Diamond Bar Weather in June

June in Diamond Bar sees daytime temperatures around 30°C (86°F) and lows of 15°C (59°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.

Rainfall in Diamond Bar in June

With the driest weather of the year, this month is ideal for outdoor fun. You can expect rain on around 0 days based on historical patterns, with 0.2 mm (0.01 in) average for the month.

Temperature in Diamond Bar in June

June is one of the better months to visit Diamond Bar. Expect 30°C (86°F) during the day and 15°C (59°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Diamond Bar in June

Expect sunny days throughout the month, with an estimated 301 hours of sunshine. This makes it a pleasant time to visit Diamond Bar.

If you prefer dry days with pleasant temperatures, January, February, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.