April weather forecast
Thermalito, CA

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Weather in April

April is an agreeable spring month in Thermalito, California, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 68.9°F (20.5°C).

Temperature

April showcases a minor temperature ascent, adjusting from March's enjoyable 61.3°F (16.3°C) to an agreeable 68.9°F (20.5°C). During the month of April, Thermalito anticipates a mean low-temperature of 47.7°F (8.7°C).

Humidity

In April, the average relative humidity in Thermalito, California, is 62%.

Rainfall

In Thermalito, in April, it is raining for 9.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Thermalito, California, 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

In April, the average length of the day is 13h and 17min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:59 pm PDT.

Sunshine

The average sunshine in April in Thermalito is 10.2h.

UV index

In April, the average daily maximum UV index in Thermalito is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 5 during April, leads to the following recommendations:
Take precautions - Protection against sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the usual temperature for Thermalito in April?

The high-temperature in Thermalito, California, during April is 68.9°F (20.5°C) and the low-temperature is 47.7°F (8.7°C).

What is the average humidity in April in Thermalito?

The average relative humidity in April in Thermalito is 62%.

How much does it rain in Thermalito in April?

In April, in Thermalito, California, the rain falls for 9.4 days. Throughout April, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Thermalito?

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

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

The average day length in April in Thermalito is 13h and 17min.

When are sunrise and sunset in April in Thermalito?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, in Thermalito, California, sunrise is at 6:07 am and sunset at 7:59 pm PDT.

How many hours of sunshine does Thermalito have in April?

In Thermalito, California, the average sunshine duration in April is 10.2h.

What is the UV index reading in April in Thermalito?

In Thermalito, California, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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 April
Thermalito, CA

Average temperature in April - Thermalito, CA
  • Average high temperature in April: 68.9°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 April: 47.7°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 April
Thermalito, CA

Average pressure in April - Thermalito, CA
  • Average pressure in April: 30.01"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 April
Thermalito, CA

Average wind speed in April - Thermalito, CA
  • Average wind speed in April: 6.2mph

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 April
Thermalito, CA

Average humidity in April - Thermalito, CA
  • Average humidity in April: 62%

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 April
Thermalito, CA

Average rainfall in April - Thermalito, CA
  • Average rainfall in April: 1.5"

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 April
Thermalito, CA

Average rainfall days in April - Thermalito, CA
  • Average rainfall days in April: 9.4 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 April
Thermalito, CA

Average snowfall days in April - Thermalito, CA
  • Average snowfall days in April: 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 April /
Average sunshine in April
Thermalito, CA

Average daylight in April / Average sunshine in April - Thermalito, CA
  • Average daylight in April: 13h and 2min

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 April: 10h and 1min

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 April
Thermalito, CA

Average sunshine days in April - Thermalito, CA
  • Average sunshine days in April: 19.1 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 April
Thermalito, CA

Average UV index in April - Thermalito, CA
  • Average UV index in April: 5

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 April
Thermalito, CA

Average cloud cover in April - Thermalito, CA
  • Average cloud cover in April: 27

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 April
Thermalito, CA

Average visibility in April - Thermalito, CA
  • Average visibility in April: 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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