April weather forecast and climate
Barstow, CA

The vast desert region of Mojave, with the modern section of the Barstow residential community in California
The vast desert region of Mojave, with the modern section of the Barstow residential community in California

Weather in April

April in Barstow, California, is a pleasant spring month, with average temperature varying between 72.3°F (22.4°C) and 50.9°F (10.5°C).

Temperature

In April, the average high-temperature slightly increases, from an enjoyable 65.3°F (18.5°C) in March, to an agreeable 72.3°F (22.4°C). The average low-temperature, in April, is 50.9°F (10.5°C).

Humidity

In April, the average relative humidity in Barstow is 34%.

Rainfall

In Barstow, California, it is raining for 4.3 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Barstow, there are 36.5 rainfall days, and 3.11" (79mm) of precipitation is accumulated.

Snowfall

In Barstow snow does not fall in February through October and December.

Daylight

In April, the average length of the day in Barstow is 13.1h.

Sunshine

In April, the average sunshine in Barstow, California, is 11.6h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Barstow?

In Barstow, in April, the average high-temperature is 72.3°F (22.4°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in April in Barstow?

In April, the average relative humidity in Barstow, California, is 34%.

How many days does it rain in April in Barstow?

In Barstow, California, in April, it is raining for 4.3 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Barstow?

February through October and December are months without snowfall in Barstow, California.

How many hours of daylight does Barstow have in April?

The average length of the day in April in Barstow, California, is 13.1h.

How many hours of sunshine does Barstow have in April?

In April, the average sunshine in Barstow is 11.6h.

What is the UV index reading in April in Barstow?

In Barstow, California, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Barstow, CA

Average temperature in April - Barstow, CA
  • Average high temperature in April: 72.3°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in April: 50.9°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is December (38.7°F).

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Average pressure in April
Barstow, CA

Average pressure in April - Barstow, CA
  • Average pressure in April: 29.91"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in April
Barstow, CA

Average wind speed in April - Barstow, CA
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is May (12.6mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in April
Barstow, CA

Average humidity in April - Barstow, CA
  • Average humidity in April: 34%

Months with the highest relative humidity are January and December (48%).
The month with the lowest relative humidity is August (23%).

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Average rainfall in April
Barstow, CA

Average rainfall in April - Barstow, CA
  • Average rainfall in April: 0.43"

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in April
Barstow, CA

Average rainfall days in April - Barstow, CA
  • Average rainfall days in April: 4.3 days

The month with the highest number of rainy days is December (5.6 days).
The month with the least rainy days is June (0.2 days).

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Average snowfall in April
Barstow, CA

Average snowfall in April - Barstow, CA
  • Average snowfall in April: 0"

The month with the highest snowfall is November (0.39").
Months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in April
Barstow, CA

Average snowfall days in April - Barstow, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Barstow, CA

Average daylight in April / Average sunshine in April - Barstow, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in April: 11.6h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 7.1h).

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Average sunshine days in April
Barstow, CA

Average sunshine days in April - Barstow, CA
  • Average sunshine days in April: 26.1 days

The month with the most sunshine days is June (29.8 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in April
Barstow, CA

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in April
Barstow, CA

Average cloud cover in April - Barstow, CA
  • Average cloud cover in April: 13

The month with the most cloud cover is December (Cloud cover 19).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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Average visibility in April
Barstow, CA

Average visibility in April - Barstow, CA
  • Average visibility in April: 6mi

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

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