April weather forecast and climate
Granite Bay, CA

Weather in April

April is an enjoyable spring month in Granite Bay, California, with average temperature varying between 45.9°F (7.7°C) and 67.3°F (19.6°C).

Temperature

In Granite Bay, the average high-temperature slightly increases, from a moderate 60.6°F (15.9°C) in March, to an enjoyable 67.3°F (19.6°C). The average low-temperature, in April, is 45.9°F (7.7°C).

Humidity

The average relative humidity in Granite Bay is 68%.

Rainfall

In Granite Bay, it is raining for 10 days, with typically 1.77" (45mm) of accumulated precipitation. In Granite Bay, during the entire year, the rain falls for 81.2 days and collects up to 22.64" (575mm) of precipitation.

Snowfall

In Granite Bay snow does not fall in January, March through November.

Daylight

In April, the average length of the day is 13.3h.

Sunshine

In April, the average sunshine in Granite Bay is 10h.

UV index

The average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
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 temperature in April in Granite Bay?

In April, the average high-temperature is 67.3°F (19.6°C), and the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in April in Granite Bay?

The average relative humidity in April in Granite Bay is 68%.

How many days does it rain in April in Granite Bay?

In Granite Bay, during April, the rain falls for 10 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Granite Bay?

January, March through November are months without snowfall in Granite Bay, California.

What is the average length of the day in April in Granite Bay?

In April, the average length of the day in Granite Bay, California, is 13.3h.

How long on average sun shines in April in Granite Bay?

In April, the average sunshine in Granite Bay, California, is 10h.

What is the UV index reading in April in Granite Bay?

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
Granite Bay, CA

Average temperature in April - Granite Bay, CA
  • Average high temperature in April: 67.3°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (54°F).

  • Average low temperature in April: 45.9°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is December (39.6°F).

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Average pressure in April
Granite Bay, CA

Average pressure in April - Granite Bay, CA
  • Average pressure in April: 30.01"

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

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Average wind speed in April
Granite Bay, CA

Average wind speed in April - Granite Bay, CA
  • Average wind speed in April: 5mph

The windiest month (with the highest average wind speed) is February (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).

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Average humidity in April
Granite Bay, CA

Average humidity in April - Granite Bay, CA
  • Average humidity in April: 68%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

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Average rainfall in April
Granite Bay, CA

Average rainfall in April - Granite Bay, CA
  • Average rainfall in April: 1.77"

The wettest month (with the highest rainfall) is March (4.33").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in April
Granite Bay, CA

Average rainfall days in April - Granite Bay, CA
  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is July (1 days).

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Average snowfall in April
Granite Bay, CA

Average snowfall in April - Granite Bay, CA
  • Average snowfall in April: 0"

Months with the highest snowfall are February and December (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Granite Bay, CA

Average snowfall days in April - Granite Bay, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is December (0.2 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in April /
Average sunshine in April
Granite Bay, CA

Average daylight in April / Average sunshine in April - Granite Bay, CA
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 10h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in April
Granite Bay, CA

Average sunshine days in April - Granite Bay, CA
  • Average sunshine days in April: 18.6 days

The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is March (15.7 days).

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Average UV index in April
Granite Bay, CA

Average UV index in April - Granite Bay, CA
  • Average UV index in April: 5

Months with the highest UV index are June and July (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
Granite Bay, CA

Average cloud cover in April - Granite Bay, CA
  • Average cloud cover in April: 28

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
Granite Bay, CA

Average visibility in April - Granite Bay, 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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