April weather forecast
Cassel, CA

Share

Weather in April

April in Cassel, California, is a refreshing spring month, with an average temperature fluctuating between 57.7°F (14.3°C) and 35.1°F (1.7°C).

Temperature

With the start of April, the average high-temperature marginally shifts from March's frosty 49.3°F (9.6°C) to a moderate 57.7°F (14.3°C). Cassel anticipates a stark contrast in temperature during April nights, with an average low of 35.1°F (1.7°C).

Humidity

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

Rainfall

In April, the rain falls for 14.5 days. Throughout April, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 2.8 days. Throughout April, 1.85" (47mm) of snow is accumulated. In Cassel, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of April, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:02 pm PDT.

Sunshine

The average sunshine in April is 10.5h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a regular UV index of 3 translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

An average high-temperature, in April, in Cassel, is 57.7°F (14.3°C) and the average low-temperature is 35.1°F (1.7°C).

What is the average humidity in April?

In April, the average relative humidity is 68%.

How many days does it rain in April?

In Cassel, in April, it is raining for 14.5 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in April?

In Cassel, in April, during 2.8 snowfall days, 1.85" (47mm) of snow is typically accumulated.

How many hours of daylight does Cassel have in April?

In Cassel, the average day length in April is 13h and 20min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:02 pm PDT.

How long on average sun shines in April in Cassel?

The average sunshine duration in April is 10.5h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Cassel, CA

Average temperature in April - Cassel, CA
  • Average high temperature in April: 57.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in April: 35.1°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

Average pressure in April
Cassel, CA

Average pressure in April - Cassel, CA
  • Average pressure in April: 30.02"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in April
Cassel, CA

Average wind speed in April - Cassel, CA
  • Average wind speed in April: 5.7mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in April
Cassel, CA

Average humidity in April - Cassel, CA
  • Average humidity in April: 68%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

Average rainfall in April
Cassel, CA

Average rainfall in April - Cassel, CA
  • Average rainfall in April: 1.97"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in April
Cassel, CA

Average rainfall days in April - Cassel, CA
  • Average rainfall days in April: 14.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in April
Cassel, CA

Average snowfall in April - Cassel, CA
  • Average snowfall in April: 1.85"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Cassel, CA

Average snowfall days in April - Cassel, CA
  • Average snowfall days in April: 2.8 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Cassel, CA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 10h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in April
Cassel, CA

Average sunshine days in April - Cassel, CA
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in April
Cassel, CA

Average UV index in April - Cassel, CA
  • Average UV index in April: 3

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

Average cloud cover in April
Cassel, CA

Average cloud cover in April - Cassel, CA
  • Average cloud cover in April: 31

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

Average visibility in April
Cassel, CA

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

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

Cassel, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location