May weather forecast
Chowchilla, CA

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Weather in May

The last month of the spring, May, is another warm month in Chowchilla, California, with an average temperature varying between 55.4°F (13°C) and 81.5°F (27.5°C).

Temperature

Chowchilla's transition into May is noticed by a slight rise in the average high-temperature, advancing from 73.4°F (23°C) in April to a still moderately hot 81.5°F (27.5°C). Chowchilla documents a striking divergence from daytime highs, with an average nighttime temperature of 55.4°F (13°C) in May.

Heat index

The heat index value for May is calculated to be 82.4°F (28°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity in Chowchilla, California, is 46%.

Rainfall

In Chowchilla, California, during May, the rain falls for 3.3 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 14h and 11min.
On the first day of May, sunrise is at 6:05 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:15 pm PDT.

Sunshine

The average sunshine in May in Chowchilla is 11.5h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the average May temperature in Chowchilla?

Chowchilla in May has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 55.4°F (13°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 82.4°F (28°C).

What is the average humidity in May in Chowchilla?

In May, the average relative humidity in Chowchilla is 46%.

How many days does it rain in May in Chowchilla?

In Chowchilla, California, in May, it is raining for 3.3 days, with typically 0.47" (12mm) of accumulated precipitation.

How many hours of daylight does Chowchilla have in May?

The average day length in May in Chowchilla, California, is 14h and 11min.

When are sunrise and sunset in May in Chowchilla?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 7:50 pm. On the last day of the month, in Chowchilla, California, sunrise is at 5:42 am and sunset at 8:15 pm PDT.

How many hours of sunshine does Chowchilla have in May?

In May, the average sunshine duration in Chowchilla is 11.5h.

What is the UV index intensity in May in Chowchilla?

The average daily maximum UV index in May in Chowchilla, California, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chowchilla, CA

Average temperature in May - Chowchilla, CA
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in May: 55.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in May
Chowchilla, CA

Average pressure in May - Chowchilla, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Chowchilla, CA

Average wind speed in May - Chowchilla, CA
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in May
Chowchilla, CA

Average humidity in May - Chowchilla, CA
  • Average humidity in May: 46%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (31%).

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Average rainfall in May
Chowchilla, CA

Average rainfall in May - Chowchilla, CA
  • Average rainfall in May: 0.47"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in May
Chowchilla, CA

Average rainfall days in May - Chowchilla, CA
  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (0.8 days).

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

Average daylight in May / Average sunshine in May - Chowchilla, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 3min

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 12min).

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Average sunshine days in May
Chowchilla, CA

Average sunshine days in May - Chowchilla, CA
  • Average sunshine days in May: 27 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in May
Chowchilla, CA

Average UV index in May - Chowchilla, CA
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Chowchilla, CA

Average cloud cover in May - Chowchilla, CA
  • Average cloud cover in May: 16

The months with the most cloud cover are March and December (Cloud cover 30).
The months with the least cloud cover are July, August and September (Cloud cover 5).

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Average visibility in May
Chowchilla, CA

Average visibility in May - Chowchilla, CA
  • Average visibility in May: 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).

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Chowchilla, California, USA

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