April weather forecast
Mendocino, CA

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Weather in April

April is a moderate spring month in Mendocino, California, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 56.8°F (13.8°C).

Temperature

Mendocino signifies an average high-temperature of a moderate 56.8°F (13.8°C) in April, closely mirroring the 54.9°F (12.7°C) of March. In April, the average low-temperature is a frosty 47.5°F (8.6°C).

Humidity

In Mendocino, the average relative humidity in April is 79%.

Rainfall

In April, the rain falls for 6.3 days. Throughout April, 0.55" (14mm) of precipitation is accumulated. Throughout the year, in Mendocino, there are 68.4 rainfall days, and 9.53" (242mm) of precipitation is accumulated.

Snowfall

In Mendocino, snow does not fall in January, March through December.

Ocean temperature

The months with the coldest seawater in Mendocino are February and April, with an average ocean temperature of 52.2°F (11.2°C).
Note: Swimming in 52.2°F (11.2°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

In April, the average length of the day in Mendocino is 13h and 16min.
On the first day of April, sunrise is at 6:58 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:08 pm PDT.

Sunshine

In April, the average sunshine in Mendocino is 9.9h.

UV index

In April, the average daily maximum UV index in Mendocino, California, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are the temperatures in Mendocino in April?

The high-temperature, in April, in Mendocino, is 56.8°F (13.8°C), while the low-temperature averages to 47.5°F (8.6°C).

What is the average humidity in April in Mendocino?

The average relative humidity in April in Mendocino, California, is 79%.

How much does it rain in Mendocino in April?

In Mendocino, in April, it is raining for 6.3 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Mendocino?

In Mendocino, snow does not fall in January, March through December.

What are the months with the coldest ocean in Mendocino?

The months with the coldest seawater are February and April, with an average ocean temperature of 52.2°F (11.2°C).

How cold is the water in April in Mendocino?

In April, the average ocean temperature in Mendocino, California, is 52.2°F (11.2°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Mendocino have in April?

In Mendocino, the average day length in April is 13h and 16min.

When is the sunrise / sunset in April in Mendocino?

In April, on the first day of the month, sunrise is at 6:58 am and sunset at 7:39 pm. On the last day of the month, in Mendocino, California, sunrise is at 6:16 am and sunset at 8:08 pm PDT.

How long on average sun shines in April in Mendocino?

The average sunshine duration in April in Mendocino, California, is 9.9h.

How high is the UV index in April in Mendocino?

The average daily maximum UV index in April in Mendocino is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Mendocino, CA

Average temperature in April - Mendocino, CA
  • Average high temperature in April: 56.8°F

The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in April: 47.5°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in April
Mendocino, CA

Average pressure in April - Mendocino, CA
  • Average pressure in April: 30.05"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in April
Mendocino, CA

Average wind speed in April - Mendocino, CA
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in April
Mendocino, CA

Average humidity in April - Mendocino, CA
  • Average humidity in April: 79%

The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in April
Mendocino, CA

Average rainfall in April - Mendocino, CA
  • Average rainfall in April: 0.55"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

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Average rainfall days in April
Mendocino, CA

Average rainfall days in April - Mendocino, CA
  • Average rainfall days in April: 6.3 days

The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).

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Average snowfall in April
Mendocino, CA

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

The month with the highest snowfall is February (0.04").
The 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
Mendocino, CA

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

The month with the highest number of snowfall days is February (0.1 days).
The 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 sea temperature in April
Mendocino, CA

Average sea temperature in April - Mendocino, CA
  • Average sea temperature in April: 52.1°F

The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in April
Mendocino, CA

Average sunshine days in April - Mendocino, CA
  • Average sunshine days in April: 23.3 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in April
Mendocino, CA

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Mendocino, CA

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

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in April
Mendocino, CA

Average visibility in April - Mendocino, 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).

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Mendocino, California, USA

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