May weather forecast
Le Grand, CA

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Weather in May

May, the last month of the spring in Le Grand, is another warm month, with an average temperature ranging between max 81.5°F (27.5°C) and min 55.4°F (13°C).

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a moderately hot 73.4°F (23°C) to a still warm 81.5°F (27.5°C). During May, Le Grand's temperature records a considerable difference from its daily highs to an average low of 55.4°F (13°C).

Heat index

During May, the heat index is computed to be 82.4°F (28°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In May, the average relative humidity is 46%.

Rainfall

In Le Grand, in May, it is raining for 3.3 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, in Le Grand, California, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

Daylight

In Le Grand, the average length of the day in May 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 Le Grand is 11.5h.

UV index

The average daily maximum UV index in May in Le Grand is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are May temperatures in Le Grand?

During May, Le Grand experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 55.4°F (13°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in May in Le Grand?

In May, the average relative humidity is 46%.

How many days does it rain in May in Le Grand?

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

How many hours of daylight does Le Grand have in May?

In Le Grand, California, the average day length in May is 14h and 11min.

When are sunrise and sunset in May in Le Grand?

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, sunrise is at 5:42 am and sunset at 8:15 pm PDT.

How long on average sun shines in May in Le Grand?

In May, the average sunshine duration is 11.5h.

What is the UV index intensity in May in Le Grand?

The average daily maximum UV index in May in Le Grand is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Le Grand, CA

Average temperature in May - Le Grand, 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
Le Grand, CA

Average pressure in May - Le Grand, 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
Le Grand, CA

Average wind speed in May - Le Grand, 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
Le Grand, CA

Average humidity in May - Le Grand, 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
Le Grand, CA

Average rainfall in May - Le Grand, 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
Le Grand, CA

Average rainfall days in May - Le Grand, 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
Le Grand, CA

Average daylight in May / Average sunshine in May - Le Grand, 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
Le Grand, CA

Average sunshine days in May - Le Grand, 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
Le Grand, CA

Average UV index in May - Le Grand, 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
Le Grand, CA

Average cloud cover in May - Le Grand, 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
Le Grand, CA

Average visibility in May - Le Grand, 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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Le Grand, California, USA

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