April weather forecast
Callahan, CA

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Weather in April

April is a cool spring month in Callahan, California, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 54.7°F (12.6°C).

Temperature

Entering April, Callahan notices a subtle temperature elevation, with the average high-temperature advancing from March's frosty 46.9°F (8.3°C) to a cool 54.7°F (12.6°C). Callahan observes a substantial disparity between daytime high and the average low-temperature of 33.1°F (0.6°C) during April nights.

Humidity

In Callahan, the average relative humidity in April is 72%.

Rainfall

In Callahan, in April, during 14.1 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Callahan, there are 107.9 rainfall days, and 24.76" (629mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Callahan, California, in April, snow falls for 4.7 days, with typically accumulated 4.21" (107mm) of snow. Throughout the year, there are 47.5 snowfall days, and 57.4" (1458mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 22min.
On the first day of the month, sunrise is at 6:52 am and sunset at 7:36 pm. On the last day of April, sunrise is at 6:08 am and sunset at 8:08 pm PDT.

Sunshine

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

UV index

In Callahan, California, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in April leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What are the temperatures in Callahan in April?

In Callahan, 54.7°F (12.6°C) is the average high-temperature and 33.1°F (0.6°C) is the average low-temperature during April.

What is the average humidity in April in Callahan?

The average relative humidity in April in Callahan, California, is 72%.

How much does it rain in Callahan in April?

In Callahan, California, during April, the rain falls for 14.1 days and regularly aggregates up to 2.24" (57mm) of precipitation.

How much does it snow in Callahan in April?

In April, in Callahan, it is snowing for 4.7 days. Throughout April, 4.21" (107mm) of snow is accumulated.

How many hours of daylight does Callahan have in April?

In Callahan, California, the average day length in April is 13h and 22min.

When is the sunrise / sunset in April in Callahan?

On the first day of April in Callahan, California, sunrise is at 6:52 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:08 pm PDT.

How long on average sun shines in April in Callahan?

In April, the average sunshine duration in Callahan, California, is 10.1h.

How high is the UV index in April in Callahan?

In April, the average daily maximum UV index in Callahan is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Callahan, CA

Average temperature in April - Callahan, CA
  • Average high temperature in April: 54.7°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (41°F).

  • Average low temperature in April: 33.1°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in April
Callahan, CA

Average pressure in April - Callahan, CA
  • Average pressure in April: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in April
Callahan, CA

Average wind speed in April - Callahan, 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 (3.9mph).

Average humidity in April
Callahan, CA

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

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (45%).

Average rainfall in April
Callahan, CA

Average rainfall in April - Callahan, CA
  • Average rainfall in April: 2.24"

The wettest month (with the highest rainfall) is March (4.17").
The driest months (with the least rainfall) are July and August (0.31").

Average rainfall days in April
Callahan, CA

Average rainfall days in April - Callahan, CA
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in April
Callahan, CA

Average snowfall in April - Callahan, CA
  • Average snowfall in April: 4.21"

The month with the highest snowfall is March (14.02").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Callahan, CA

Average snowfall days in April - Callahan, CA
  • Average snowfall days in April: 4.7 days

The month with the highest number of snowfall days is March (11.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Callahan, 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 1min

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 24min).

Average sunshine days in April
Callahan, CA

Average sunshine days in April - Callahan, CA
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is March (10.9 days).

Average UV index in April
Callahan, CA

Average UV index in April - Callahan, 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
Callahan, CA

Average cloud cover in April - Callahan, CA
  • Average cloud cover in April: 35

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in April
Callahan, CA

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

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

Callahan, California, USA

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