July Weather in Millbrae

Last updated: March 2, 2024

The weather in Millbrae, United States, during July is characterized by an average temperature of 15°C (59°F). Highs can soar to 20°C (67°F), while lows may dip to 12°C (53°F). Typically, the humidity level in Millbrae throughout July hovers around 87%.

12°C (53°F)

Minimum temperature

15°C (59°F)

Average temperature

20°C (67°F)

Maximum temperature

87%

Humidity

Precipitation and Sunshine hours

In July, Millbrae averages 3 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 14 hours 25 minutes of daylight, with the sun shining for approximately 11 hours 15 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

3 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

11 hours 15 minutes

Sunshine hours

30%

Chance of sun

UV Index

In July, the UV Index in Millbrae reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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	3	6	8	10	11	10	8	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