April weather forecast
Highland, CA

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Weather in April

April is an agreeable spring month in Highland, California, with an average temperature ranging between min 47.5°F (8.6°C) and max 69.4°F (20.8°C).

Temperature

As April arrives, Highland's weather shows a minor increase in high-temperatures, edging from March's comfortable 64°F (17.8°C) to a pleasant 69.4°F (20.8°C). Highland marks a considerable descent from the daytime apex, as the average temperature dips to a chilly 47.5°F (8.6°C) at night throughout April.

Humidity

In April, the average relative humidity is 49%.

Rainfall

In April, the rain falls for 6.2 days. Throughout April, 0.75" (19mm) of precipitation is accumulated. Throughout the year, in Highland, there are 51.8 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Highland, the average length of the day in April is 13h and 4min.
On the first day of April, sunrise is at 6:34 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:32 pm PDT.

Sunshine

The average sunshine in April in Highland is 11.4h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In April, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What are the temperatures in Highland in April?

Highland in April has an average high-temperature of 69.4°F (20.8°C) and an average low-temperature of 47.5°F (8.6°C).

What is the average humidity in April in Highland?

The average relative humidity in April is 49%.

How much does it rain in Highland in April?

In Highland, California, in April, it is raining for 6.2 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Highland?

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

What is the average length of the day in April in Highland?

In April, the average day length in Highland, California, is 13h and 4min.

When are sunrise and sunset in April in Highland?

On the first day of April in Highland, sunrise is at 6:34 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:32 pm PDT.

How many hours of sunshine does Highland have in April?

The average sunshine duration in April is 11.4h.

What is the UV index intensity in April in Highland?

In Highland, California, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Highland, CA

Average temperature in April - Highland, CA
  • Average high temperature in April: 69.4°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (57.7°F).

  • Average low temperature in April: 47.5°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (41.5°F).

Average pressure in April
Highland, CA

Average pressure in April - Highland, CA
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in April
Highland, CA

Average wind speed in April - Highland, CA
  • Average wind speed in April: 6.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

Average humidity in April
Highland, CA

Average humidity in April - Highland, CA
  • Average humidity in April: 49%

The month with the highest relative humidity is February (52%).
The month with the lowest relative humidity is August (36%).

Average rainfall in April
Highland, CA

Average rainfall in April - Highland, CA
  • Average rainfall in April: 0.75"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in April
Highland, CA

Average rainfall days in April - Highland, CA
  • Average rainfall days in April: 6.2 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in April
Highland, CA

Average snowfall days in April - Highland, 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).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 11h and 2min

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 54min).

Average sunshine days in April
Highland, CA

Average sunshine days in April - Highland, CA
  • Average sunshine days in April: 22.9 days

The month with the most sunshine days is June (28.5 days).
The month with the least sunshine days is February (20.9 days).

Average UV index in April
Highland, CA

Average UV index in April - Highland, CA
  • Average UV index in April: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in April
Highland, CA

Average cloud cover in April - Highland, CA
  • Average cloud cover in April: 16

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in April
Highland, CA

Average visibility in April - Highland, 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).

Highland, California, USA

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