April weather forecast
Rubidoux, CA

Share

Weather in April

April, the same as March, in Rubidoux, California, is an agreeable spring month, with an average temperature varying between 50.5°F (10.3°C) and 73°F (22.8°C).

Temperature

The arrival of April coincides with an average high-temperature of a still agreeable 73°F (22.8°C), indicating a minimal shift from March's 68.7°F (20.4°C). Rubidoux reports a sharp reduction in temperature during April, averaging at a fresh 50.5°F (10.3°C) at night.

Humidity

In Rubidoux, the average relative humidity in April is 53%.

Rainfall

In Rubidoux, in April, it is raining for 5.8 days, with typically 0.63" (16mm) of accumulated precipitation. In Rubidoux, during the entire year, the rain falls for 49 days and collects up to 7.32" (186mm) of precipitation.

Snowfall

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

Daylight

In Rubidoux, the average length of the day in April is 13h and 4min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:10 pm. On the last day of April, sunrise is at 6:00 am and sunset at 7:33 pm PDT.

Sunshine

In Rubidoux, the average sunshine in April is 11h.

UV index

In Rubidoux, California, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the UV index of 5 transforms into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
[Resources]

Frequently asked questions

What is the temperature in April in Rubidoux?

In April, the average high-temperature and low-temperature are 73°F (22.8°C) and 50.5°F (10.3°C) respectively.

What is the average humidity in April in Rubidoux?

The average relative humidity in April in Rubidoux is 53%.

How many days does it rain in April in Rubidoux?

In Rubidoux, during April, the rain falls for 5.8 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Rubidoux?

January, March through December are months without snowfall in Rubidoux, California.

How many hours of daylight does Rubidoux have in April?

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

When is the sunrise / sunset in April in Rubidoux?

In April, on the first day of the month, sunrise is at 6:35 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:33 pm PDT.

How long on average sun shines in April in Rubidoux?

In Rubidoux, the average sunshine duration in April is 11h.

How high is the UV index in April in Rubidoux?

In Rubidoux, California, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Rubidoux, CA

Average temperature in April - Rubidoux, CA
  • Average high temperature in April: 73°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).

  • Average low temperature in April: 50.5°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

[Resources]

Average pressure in April
Rubidoux, CA

Average pressure in April - Rubidoux, CA
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

[Resources]

Average wind speed in April
Rubidoux, CA

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

The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

[Resources]

Average humidity in April
Rubidoux, CA

Average humidity in April - Rubidoux, CA
  • Average humidity in April: 53%

The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is August (43%).

[Resources]

Average rainfall in April
Rubidoux, CA

Average rainfall in April - Rubidoux, CA
  • Average rainfall in April: 0.63"

The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in April
Rubidoux, CA

Average rainfall days in April - Rubidoux, CA
  • Average rainfall days in April: 5.8 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).

[Resources]

Average snowfall days in April
Rubidoux, CA

Average snowfall days in April - Rubidoux, 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).

[Resources]

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

Average daylight in April / Average sunshine in April - Rubidoux, 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 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in April
Rubidoux, CA

Average sunshine days in April - Rubidoux, CA
  • Average sunshine days in April: 23.6 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).

[Resources]

Average UV index in April
Rubidoux, CA

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

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

[Resources]

Average cloud cover in April
Rubidoux, CA

Average cloud cover in April - Rubidoux, CA
  • Average cloud cover in April: 20

The months with the most cloud cover are February and March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in April
Rubidoux, CA

Average visibility in April - Rubidoux, 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).

[Resources]

Rubidoux, California, USA

Weather forecast for your location

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