June weather forecast
Sacramento, CA

June is a beacon of warmth in Sacramento, welcoming residents and visitors with bright skies and pleasant weather. It becomes the driest month with rainfall petering out to a mere 0.12" (3mm). Outdoor enthusiasts bask in the summer sun and partake in various recreational and cultural events held across the city. Juneteenth events are centered on the ethos of community, diversity, and cultural vibrancy - an embodiment of Sacramento’s spirit. The skies are kept relatively clear with only 11% cloud cover, ensuring a high dose of sunshine.

Temperature

As June begins in Sacramento, there is an increase in the average high-temperature, moving from a moderately hot 78.4°F (25.8°C) in May to a hot 88.7°F (31.5°C). Sacramento, amidst the high June temperatures, experiences a substantial shift to an average nighttime low of 57.6°F (14.2°C).

Heat index

In June, the average heat index is computed to be a tropical 91.4°F (33°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Sacramento, California, the average relative humidity in June is 48%.

Rainfall

In Sacramento, during June, the rain falls for 1.3 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Sacramento, California, during the entire year, the rain falls for 66.6 days and collects up to 7.6" (193mm) of precipitation.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:43 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:34 pm PDT.

Sunshine

In Sacramento, the average sunshine in June is 11.7h.

UV index

The months with the highest UV index in Sacramento are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 7 during June leads to these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.