June weather forecast
Thermalito, CA

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Weather in June

June, the first month of the summer in Thermalito, is a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 60.1°F (15.6°C).

Temperature

Entering June, Thermalito sees a temperature rise, with the average high-temperature advancing from May's warm 77.5°F (25.3°C) to a tropical 88.3°F (31.3°C). Throughout June, Thermalito acknowledges a distinct difference between its daytime highs and the steady low average of 60.1°F (15.6°C).

Heat index

The average heat index in June is appraised at a hot 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in June in Thermalito is 41%.

Rainfall

In June, in Thermalito, the rain falls for 2.6 days. Throughout June, 0.28" (7mm) of precipitation is accumulated. In Thermalito, during the entire year, the rain falls for 80.4 days and collects up to 24.21" (615mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year in Thermalito, California.
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

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during June translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot is June in Thermalito?

In June, the average high-temperature and low-temperature are 88.3°F (31.3°C) and 60.1°F (15.6°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is appraised at 87.8°F (31°C).

What is the average humidity in June in Thermalito?

In Thermalito, California, the average relative humidity in June is 41%.

How much does it rain in Thermalito in June?

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

When it does not snow in Thermalito?

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

When are the longest days in Thermalito?

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

What is the average length of the day in June in Thermalito?

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

When is the sunrise / sunset in June in Thermalito?

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.

How long on average sun shines in June in Thermalito?

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

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

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

How high is the UV index in June in Thermalito?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Thermalito, California, USA

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