April weather forecast and climate
Annapolis, CA

Weather in April

April in Annapolis, California, is an enjoyable spring month, with average temperature ranging between max 64°F (17.8°C) and min 43.3°F (6.3°C).

Temperature

In April, the average high-temperature slightly increases, from a mild 58.6°F (14.8°C) in March, to an enjoyable 64°F (17.8°C). The average low-temperature, is 43.3°F (6.3°C).

Humidity

The average relative humidity in Annapolis is 72%.

Rainfall

In Annapolis, California, in April, during 9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Annapolis, during the entire year, the rain falls for 83.1 days and collects up to 21.38" (543mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Annapolis.

Daylight

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

Sunshine

In Annapolis, California, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Annapolis?

The average high-temperature, in April, is 64°F (17.8°C), while the average low-temperature is 43.3°F (6.3°C).

What is the average humidity in April in Annapolis?

The average relative humidity in April is 72%.

How many days does it rain in April in Annapolis?

In Annapolis, in April, it is raining for 9 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Annapolis?

January, March through December are months without snowfall in Annapolis, California.

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

The average length of the day in April in Annapolis is 13.3h.

How long on average sun shines in April in Annapolis?

The average sunshine in April in Annapolis is 9.9h.

What is the UV index intensity in April in Annapolis?

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Annapolis, CA

Average temperature in April - Annapolis, CA
  • Average high temperature in April: 64°F

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

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Average pressure in April
Annapolis, CA

Average pressure in April - Annapolis, CA
  • Average pressure in April: 30.03"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in April
Annapolis, CA

Average wind speed in April - Annapolis, CA
  • Average wind speed in April: 6.6mph

The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in April
Annapolis, CA

Average humidity in April - Annapolis, CA
  • Average humidity in April: 72%

The month with the highest relative humidity is March (78%).
Months with the lowest relative humidity are July and September (60%).

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Average rainfall in April
Annapolis, CA

Average rainfall in April - Annapolis, CA
  • Average rainfall in April: 1.14"

The wettest month (with the highest rainfall) is February (4.49").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in April
Annapolis, CA

Average rainfall days in April - Annapolis, CA
  • Average rainfall days in April: 9 days

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (0.9 days).

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Average snowfall in April
Annapolis, CA

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

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

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Average snowfall days in April
Annapolis, CA

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

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in April / Average sunshine in April - Annapolis, 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: 9.9h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in April
Annapolis, CA

Average sunshine days in April - Annapolis, CA
  • Average sunshine days in April: 19.4 days

Months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index in April
Annapolis, CA

Average UV index in April - Annapolis, CA
  • Average UV index in April: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in April
Annapolis, CA

Average cloud cover in April - Annapolis, CA
  • Average cloud cover in April: 32

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in April
Annapolis, CA

Average visibility in April - Annapolis, 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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