June weather forecast
Thermalito, CA

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Weather in June

The first month of the summer, June, is a tropical month in Thermalito, California, with an average temperature ranging between max 88.3°F (31.3°C) and min 60.1°F (15.6°C).

Temperature

Thermalito sees a rise in temperature during June, with average high-temperatures transitioning from a warm 77.5°F (25.3°C) in May to a hot 88.3°F (31.3°C). Contrary to the day's heat, an average low-temperature of 60.1°F (15.6°C) is recorded during the nights in June.

Heat index

The average heat index in June is evaluated at a tropical 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In June, the average relative humidity is 41%.

Rainfall

In Thermalito, in June, during 2.6 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, in Thermalito, there are 80.4 rainfall days, and 24.21" (615mm) of precipitation is accumulated.

Snowfall

In Thermalito, snow does not fall in January through November.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:40 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:37 pm PDT.

Sunshine

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

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, an average UV index of 7 transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The high-temperature, in June, in Thermalito, records 88.3°F (31.3°C), while the low-temperature is 60.1°F (15.6°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in June?

The average relative humidity in June is 41%.

How many days does it rain in June?

In Thermalito, in June, during 2.6 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow?

January through November are months without snowfall.

When are the longest days?

The month with the longest days in Thermalito is June, with an average of 14h and 54min of daylight.

What is the average length of the day in June?

In Thermalito, the average day length in June is 14h and 55min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:40 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:37 pm PDT.

How many hours of sunshine does Thermalito have in June?

In June, the average sunshine duration is 11.8h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in June?

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

Average temperature in June
Thermalito, CA

Average temperature in June - Thermalito, CA
  • Average high temperature in June: 88.3°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in June: 60.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

Average pressure in June
Thermalito, CA

Average pressure in June - Thermalito, CA
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Thermalito, CA

Average wind speed in June - Thermalito, CA
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is March (6.3mph).
The calmest months (with the lowest average wind speed) are August and November (5.2mph).

Average humidity in June
Thermalito, CA

Average humidity in June - Thermalito, CA
  • Average humidity in June: 41%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (33%).

Average rainfall in June
Thermalito, CA

Average rainfall in June - Thermalito, CA
  • Average rainfall in June: 0.28"

The wettest month (with the highest rainfall) is March (4.61").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days in June
Thermalito, CA

Average rainfall days in June - Thermalito, CA
  • Average rainfall days in June: 2.6 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.3 days).

Average snowfall days in June
Thermalito, CA

Average snowfall days in June - Thermalito, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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
Thermalito, CA

Average sunshine days in June - Thermalito, CA
  • Average sunshine days in June: 27 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.5 days).

Average UV index in June
Thermalito, CA

Average UV index in June - Thermalito, CA
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Thermalito, CA

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in June
Thermalito, CA

Average visibility in June - Thermalito, 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).

Thermalito, California, USA

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