April weather forecast
Arnold, CA

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Weather in April

April is a refreshing spring month in Arnold, California, with an average temperature fluctuating between 58.8°F (14.9°C) and 38.5°F (3.6°C).

Temperature

In Arnold, the onset of April comes with a modest high-temperature shift, transitioning from March's fresh 52.2°F (11.2°C) to a refreshing 58.8°F (14.9°C). April brings an average low-temperature of 38.5°F (3.6°C) to Arnold.

Humidity

In April, the average relative humidity in Arnold is 68%.

Rainfall

In April, the rain falls for 9.2 days. Throughout April, 2.48" (63mm) of precipitation is accumulated. Throughout the year, in Arnold, there are 69 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In April, in Arnold, it is snowing for 3.3 days. Throughout April, 7.56" (192mm) of snow is accumulated. In Arnold, during the entire year, snow falls for 31 days and aggregates up to 79.92" (2030mm) of snow.

Daylight

The average length of the day in April is 13h and 13min.
On the first day of April in Arnold, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:52 pm PDT.

Sunshine

In Arnold, the average sunshine in April is 10.1h.

UV index

The average daily maximum UV index in April in Arnold, California, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What are the temperatures in Arnold in April?

The average high-temperature, in April, in Arnold, is 58.8°F (14.9°C), while the average low-temperature is 38.5°F (3.6°C).

What is the average humidity in April in Arnold?

In April, the average relative humidity in Arnold, California, is 68%.

How much does it rain in Arnold in April?

In Arnold, in April, during 9.2 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How much does it snow in Arnold in April?

In Arnold, California, during April, snow falls for 3.3 days and regularly aggregates up to 7.56" (192mm) of snow.

How many hours of daylight does Arnold have in April?

In Arnold, the average day length in April is 13h and 13min.

When is the sunrise / sunset in April in Arnold?

On the first day of April in Arnold, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:52 pm PDT.

How many hours of sunshine does Arnold have in April?

The average sunshine duration in April is 10.1h.

What is the UV index intensity in April in Arnold?

The average daily maximum UV index in April in Arnold is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Arnold, CA

Average temperature in April - Arnold, CA
  • Average high temperature in April: 58.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48°F).

  • Average low temperature in April: 38.5°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (32°F).

Average pressure in April
Arnold, CA

Average pressure in April - Arnold, 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 (29.91"Hg).

Average wind speed in April
Arnold, CA

Average wind speed in April - Arnold, CA
  • Average wind speed in April: 5.6mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in April
Arnold, CA

Average humidity in April - Arnold, 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 (36%).

Average rainfall in April
Arnold, CA

Average rainfall in April - Arnold, CA
  • Average rainfall in April: 2.48"

The wettest month (with the highest rainfall) is March (5.98").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in April
Arnold, CA

Average rainfall days in April - Arnold, CA
  • Average rainfall days in April: 9.2 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (1.6 days).

Average snowfall in April
Arnold, CA

Average snowfall in April - Arnold, CA
  • Average snowfall in April: 7.56"

The month with the highest snowfall is March (21.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Arnold, CA

Average snowfall days in April - Arnold, CA
  • Average snowfall days in April: 3.3 days

The month with the highest number of snowfall days is March (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Arnold, CA
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 10h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in April
Arnold, CA

Average sunshine days in April - Arnold, CA
  • Average sunshine days in April: 17.3 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is March (14.5 days).

Average UV index in April
Arnold, CA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in April
Arnold, CA

Average cloud cover in April - Arnold, CA
  • Average cloud cover in April: 28

The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in April
Arnold, CA

Average visibility in April - Arnold, 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).

Arnold, California, USA

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