June Weather in San Ramon

Last updated: March 2, 2024

The weather in San Ramon, United States, during June is characterized by an average temperature of 19°C (66°F). Highs can soar to 35°C (95°F), while lows may dip to 9°C (49°F). Typically, the humidity level in San Ramon throughout June hovers around 64%.

9°C (49°F)

Minimum temperature

19°C (66°F)

Average temperature

35°C (95°F)

Maximum temperature

64%

Humidity

Precipitation and Sunshine hours

In June, San Ramon averages 2 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 14 hours 42 minutes of daylight, with the sun shining for approximately 12 hours 33 minutes each day. Additionally, there is a 72% probability of sunny days during this period.

2 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

12 hours 33 minutes

Sunshine hours

72%

Chance of sun

UV Index

In June, the UV Index in San Ramon reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	4	6	9	11	11	11	9	6	4	2	1
Exposure	Low		Moderate	High	VeryHigh	Extreme			VeryHigh	High	Moderate	Low
Time to burn	45 min		30 min	25 min	15 min	10 min			15 min	25 min	30 min	45 min