April weather forecast
Old Hopland, CA

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Weather in April

April in Old Hopland, California, is an enjoyable spring month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 41°F (5°C).

Temperature

The embrace of April brings a minor uplift in the average high-temperature, shifting from a refreshing 57.6°F (14.2°C) in March to an enjoyable 63.1°F (17.3°C). Old Hopland reports a substantial plunge from daytime highs during the nights of April, with an average low-temperature of 41°F (5°C).

Humidity

In Old Hopland, the average relative humidity in April is 73%.

Rainfall

In Old Hopland, in April, during 8.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Old Hopland, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in April is 13h and 15min.
On the first day of April, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:04 pm PDT.

Sunshine

In Old Hopland, the average sunshine in April is 9.6h.

UV index

In Old Hopland, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Take necessary precautions - Defending against sun damage is advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for Old Hopland in April?

April temperatures in Old Hopland, California, vary between a high-temperature of 63.1°F (17.3°C) and a low-temperature of 41°F (5°C).

What is the average humidity in April in Old Hopland?

In Old Hopland, the average relative humidity in April is 73%.

How much does it rain in Old Hopland in April?

In Old Hopland, California, during April, the rain falls for 8.6 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow in Old Hopland?

January, March through December are months without snowfall.

What is the average length of the day in April in Old Hopland?

In April, the average day length in Old Hopland is 13h and 15min.

When are sunrise and sunset in April in Old Hopland?

On the first day of April, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:04 pm PDT.

How long on average sun shines in April in Old Hopland?

In Old Hopland, the average sunshine duration in April is 9.6h.

What is the UV index intensity in April in Old Hopland?

In Old Hopland, California, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Old Hopland, CA

Average temperature in April - Old Hopland, CA
  • Average high temperature in April: 63.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in April: 41°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in April
Old Hopland, CA

Average pressure in April - Old Hopland, CA
  • Average pressure in April: 30.03"Hg

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

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Average wind speed in April
Old Hopland, CA

Average wind speed in April - Old Hopland, CA
  • Average wind speed in April: 5.5mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in April
Old Hopland, CA

Average humidity in April - Old Hopland, CA
  • Average humidity in April: 73%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).

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Average rainfall in April
Old Hopland, CA

Average rainfall in April - Old Hopland, CA
  • Average rainfall in April: 1.02"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in April
Old Hopland, CA

Average rainfall days in April - Old Hopland, CA
  • Average rainfall days in April: 8.6 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in April
Old Hopland, CA

Average snowfall in April - Old Hopland, 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
Old Hopland, CA

Average snowfall days in April - Old Hopland, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.3 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 daylight in April /
Average sunshine in April
Old Hopland, CA

Average daylight in April / Average sunshine in April - Old Hopland, 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 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in April
Old Hopland, CA

Average sunshine days in April - Old Hopland, CA
  • Average sunshine days in April: 19.8 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in April
Old Hopland, CA

Average UV index in April - Old Hopland, CA
  • Average UV index in April: 4

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

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Average cloud cover in April
Old Hopland, CA

Average cloud cover in April - Old Hopland, CA
  • Average cloud cover in April: 35

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in April
Old Hopland, CA

Average visibility in April - Old Hopland, 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).

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Old Hopland, California, USA

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