San Bernardino Weather in June

San Bernardino in June sees high daytime temperatures of 24°C (75°F) and nighttime lows of 14°C (57°F). Rainfall is fairly high this month at around 114 mm (4.5 in), so pack a rain jacket to stay dry.

Rainfall in San Bernardino in June

Historically, June sees about 6 days of rain, with a monthly average of 114 mm (4.5 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in San Bernardino in June

San Bernardino in June gets highs of 24°C (75°F) during the day and drops to 14°C (57°F) at night. June is a notable month of the winter season. This kind of day-to-night contrast is typical for this time of year. 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 San Bernardino in June

You can expect a moderate amount of sunlight, with approximately 166 hours. This means a pleasant mix of sun and overcast.

For San Bernardino itself, July and August generally stand out with 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.