April weather forecast and climate
Sierra Vista, CA

Weather in April

April is a warm spring month in Sierra Vista, California, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 49.6°F (9.8°C).

Temperature

In Sierra Vista, California, the average high-temperature slightly increases, from an enjoyable 66.7°F (19.3°C) in March, to a warm 73.4°F (23°C). The average low-temperature, in April, is 49.6°F (9.8°C).

Humidity

The average relative humidity in April is 56%.

Rainfall

In Sierra Vista, in April, it is raining for 6.8 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

Daylight

In April, the average length of the day in Sierra Vista is 13.2h.

Sunshine

In Sierra Vista, the average sunshine is 10.7h.

UV index

In Sierra Vista, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 average humidity in April in Sierra Vista?

In April, the average relative humidity is 56%.

How many days does it rain in April in Sierra Vista?

In Sierra Vista, California, in April, during 6.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How many hours of daylight does Sierra Vista have in April?

In April, the average length of the day is 13.2h.

How many hours of sunshine does Sierra Vista have in April?

In Sierra Vista, the average sunshine in April is 10.7h.

What is the UV index reading in April in Sierra Vista?

In Sierra Vista, California, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in April
Sierra Vista, CA

Average temperature in April - Sierra Vista, CA
  • Average high temperature in April: 73.4°F

The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in April: 49.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in April
Sierra Vista, CA

Average pressure in April - Sierra Vista, CA
  • Average pressure in April: 30.01"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in April
Sierra Vista, CA

Average wind speed in April - Sierra Vista, CA
  • Average wind speed in April: 6.8mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in April
Sierra Vista, CA

Average humidity in April - Sierra Vista, CA
  • Average humidity in April: 56%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (31%).

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Average rainfall in April
Sierra Vista, CA

Average rainfall in April - Sierra Vista, CA
  • Average rainfall in April: 0.63"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in April
Sierra Vista, CA

Average rainfall days in April - Sierra Vista, CA
  • Average rainfall days in April: 6.8 days

The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (0.8 days).

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Average daylight in April /
Average sunshine in April
Sierra Vista, CA

Average daylight in April / Average sunshine in April - Sierra Vista, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10.7h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.2h).

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Average sunshine days in April
Sierra Vista, CA

Average sunshine days in April - Sierra Vista, CA
  • Average sunshine days in April: 23.3 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in April
Sierra Vista, CA

Average UV index in April - Sierra Vista, CA
  • Average UV index in April: 5

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

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Average cloud cover in April
Sierra Vista, CA

Average cloud cover in April - Sierra Vista, CA
  • Average cloud cover in April: 22

Months with the most cloud cover are March and December (Cloud cover 30).
Months with the least cloud cover are July, August and September (Cloud cover 5).

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Average visibility in April
Sierra Vista, CA

Average visibility in April - Sierra Vista, 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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