June weather forecast
Pittsburg, CA

Share

Weather in June

The first month of the summer, June, is still a warm month in Pittsburg, California, with an average temperature fluctuating between 55.4°F (13°C) and 83.8°F (28.8°C).

Temperature

Observing a minor shift, the average high-temperature during June adjusts from May's moderately hot 75°F (23.9°C) to a still warm 83.8°F (28.8°C). A significant temperature decrease to an average a mild 55.4°F (13°C) characterizes Pittsburg's nighttime temperatures during June.

Heat index

The heat index value for June is evaluated at a hot 86°F (30°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in June is 54%.

Rainfall

In Pittsburg, during June, the rain falls for 1.7 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 66.9 rainfall days, and 10.39" (264mm) of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:46 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:34 pm PDT.

Sunshine

In Pittsburg, the average sunshine in June is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

Pittsburg in June has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 55.4°F (13°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is evaluated at 86°F (30°C).

What is the average humidity in June?

In June, the average relative humidity is 54%.

How much does it rain in June?

In Pittsburg, during June, the rain falls for 1.7 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the average length of the day in June?

In June, the average day length is 14h and 46min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:46 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:34 pm PDT.

How many hours of sunshine does Pittsburg have in June?

In Pittsburg, the average sunshine duration in June is 11.8h.

What are the months with the highest UV index in Pittsburg?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Pittsburg, CA

Average temperature in June - Pittsburg, CA
  • Average high temperature in June: 83.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in June: 55.4°F

The months with the highest average low temperature are August and September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in June
Pittsburg, CA

Average pressure in June - Pittsburg, CA
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Pittsburg, CA

Average wind speed in June - Pittsburg, CA
  • Average wind speed in June: 7.6mph

The windiest months (with the highest average wind speed) are May and June (7.6mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

Average humidity in June
Pittsburg, CA

Average humidity in June - Pittsburg, CA
  • Average humidity in June: 54%

The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (53%).

Average rainfall in June
Pittsburg, CA

Average rainfall in June - Pittsburg, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is February (2.01").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Pittsburg, CA

Average rainfall days in June - Pittsburg, CA
  • Average rainfall days in June: 1.7 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (0.9 days).

Average daylight in June /
Average sunshine in June
Pittsburg, CA

Average daylight in June / Average sunshine in June - Pittsburg, CA
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in June
Pittsburg, CA

Average sunshine days in June - Pittsburg, CA
  • Average sunshine days in June: 27.8 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.5 days).

Average UV index in June
Pittsburg, CA

Average UV index in June - Pittsburg, CA
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Pittsburg, CA

Average cloud cover in June - Pittsburg, CA
  • Average cloud cover in June: 11

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in June
Pittsburg, CA

Average visibility in June - Pittsburg, CA
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Pittsburg, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location