May weather forecast and climate
Bellflower, CA

Weather in May

The last month of the spring, May, is another pleasant month in Bellflower, California, with average temperature ranging between min 56.8°F (13.8°C) and max 71.8°F (22.1°C).

Temperature

In Bellflower, the average high-temperature is almost the same as in April - a still agreeable 71.8°F (22.1°C). In Bellflower, in May, the average low-temperature is 56.8°F (13.8°C).

Humidity

In May, the average relative humidity is 65%.

Rainfall

In Bellflower, during May, the rain falls for 3.6 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, in Bellflower, there are 53.4 rainfall days, and 8.43" (214mm) of precipitation is accumulated.

Daylight

In Bellflower, California, the average length of the day in May is 13.9h.

Sunshine

In May, the average sunshine in Bellflower is 11.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in Bellflower?

In Bellflower, in May, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in May in Bellflower?

The average relative humidity in May in Bellflower is 65%.

How many days does it rain in May in Bellflower?

In Bellflower, in May, it is raining for 3.6 days, with typically 0.28" (7mm) of accumulated precipitation.

How many hours of daylight does Bellflower have in May?

In Bellflower, California, the average length of the day in May is 13.9h.

How long on average sun shines in May in Bellflower?

In Bellflower, California, the average sunshine in May is 11.3h.

How high is the UV index in May in Bellflower?

The average daily maximum UV index in May in Bellflower is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in May
Bellflower, CA

Average temperature in May - Bellflower, CA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (64.2°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.3°F).

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Average pressure in May
Bellflower, CA

Average pressure in May - Bellflower, CA
  • Average pressure in May: 29.93"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed in May
Bellflower, CA

Average wind speed in May - Bellflower, CA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).

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Average humidity in May
Bellflower, CA

Average humidity in May - Bellflower, CA
  • Average humidity in May: 65%

The month with the highest relative humidity is June (68%).
The month with the lowest relative humidity is November (53%).

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Average rainfall in May
Bellflower, CA

Average rainfall in May - Bellflower, CA
  • Average rainfall in May: 0.28"

The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in May
Bellflower, CA

Average rainfall days in May - Bellflower, CA
  • Average rainfall days in May: 3.6 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in May /
Average sunshine in May
Bellflower, CA

Average daylight in May / Average sunshine in May - Bellflower, CA
  • Average daylight in May: 13.9h

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 May: 11.3h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in May
Bellflower, CA

Average sunshine days in May - Bellflower, CA
  • Average sunshine days in May: 23.5 days

The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index in May
Bellflower, CA

Average UV index in May - Bellflower, CA
  • Average UV index in May: 5

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are February, November and December (UV index 4).

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Average cloud cover in May
Bellflower, CA

Average cloud cover in May - Bellflower, CA
  • Average cloud cover in May: 17

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in May
Bellflower, CA

Average visibility in May - Bellflower, CA
  • Average visibility in May: 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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