April weather forecast and climate
Glendora, CA

The beautiful city of Glendora, California, surrounded by the vast mountain ranges
The beautiful city of Glendora, California, surrounded by the vast mountain ranges

Weather in April

April is a pleasant spring month in Glendora, California, with average temperature fluctuating between 50.5°F (10.3°C) and 71.8°F (22.1°C).

Temperature

In Glendora, the average high-temperature in April is almost the same as in March - a pleasant 71.8°F (22.1°C). In April, the average low-temperature is 50.5°F (10.3°C).

Humidity

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

Rainfall

In Glendora, California, it is raining for 5.3 days, with typically 0.63" (16mm) of accumulated precipitation. In Glendora, during the entire year, the rain falls for 44.9 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in April is 13.1h.

Sunshine

The average sunshine in Glendora is 11.4h.

UV index

In Glendora, California, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Glendora?

In Glendora, in April, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in April in Glendora?

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

How many days does it rain in April in Glendora?

In Glendora, in April, during 5.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in Glendora?

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

How many hours of daylight does Glendora have in April?

In April, the average length of the day in Glendora is 13.1h.

How long on average sun shines in April in Glendora?

In Glendora, the average sunshine in April is 11.4h.

What is the UV index intensity in April in Glendora?

In April, the average daily maximum UV index in Glendora, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Glendora, CA

Average temperature in April - Glendora, CA
  • Average high temperature in April: 71.8°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is December (61.5°F).

  • Average low temperature in April: 50.5°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

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Average pressure in April
Glendora, CA

Average pressure in April - Glendora, CA
  • Average pressure in April: 29.96"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in April
Glendora, CA

Average wind speed in April - Glendora, CA
  • Average wind speed in April: 5.8mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in April
Glendora, CA

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

Months with the highest relative humidity are March and May (55%).
Months with the lowest relative humidity are August and November (45%).

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Average rainfall in April
Glendora, CA

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

The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in April
Glendora, CA

Average rainfall days in April - Glendora, CA
  • Average rainfall days in April: 5.3 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in April
Glendora, CA

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

The month with the highest number of snowfall days is February (0.1 days).
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
Glendora, CA

Average daylight in April / Average sunshine in April - Glendora, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 11.4h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 6.9h).

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Average sunshine days in April
Glendora, CA

Average sunshine days in April - Glendora, CA
  • Average sunshine days in April: 24 days

The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index in April
Glendora, CA

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

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).

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Average cloud cover in April
Glendora, CA

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

Months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in April
Glendora, CA

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

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

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