May weather forecast
Shafter, CA

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Weather in May

The last month of the spring, May, is another warm month in Shafter, California, with an average temperature ranging between min 55.2°F (12.9°C) and max 81°F (27.2°C).

Temperature

May brings a slight rise in Shafter's average high-temperature, moving from a warm 73.8°F (23.2°C) in April to a still moderately hot 81°F (27.2°C). Throughout May, Shafter braces for a considerable drop from daytime highs, with an average low-temperature of 55.2°F (12.9°C).

Heat index

For most parts of May, the heat index is computed to be 80.6°F (27°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Shafter, California, the average relative humidity in May is 43%.

Rainfall

In Shafter, in May, during 3.9 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Shafter, during the entire year, the rain falls for 51.3 days and collects up to 7.01" (178mm) of precipitation.

Snowfall

In Shafter, snow does not fall in March through December.

Daylight

In Shafter, the average length of the day in May is 14h and 3min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:43 pm. On the last day of May, in Shafter, California, sunrise is at 5:42 am and sunset at 8:06 pm PDT.

Sunshine

In Shafter, the average sunshine in May is 11.4h.

UV index

In May, the average daily maximum UV index in Shafter is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are the temperatures in Shafter in May?

The average high-temperature, in May, in Shafter, is 81°F (27.2°C), while the average low-temperature is 55.2°F (12.9°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 80.6°F (27°C).

What is the average humidity in May in Shafter?

The average relative humidity in May in Shafter, California, is 43%.

How much does it rain in Shafter in May?

In Shafter, in May, it is raining for 3.9 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Shafter?

In Shafter, California, snow does not fall in March through December.

What is the average length of the day in May in Shafter?

In May, the average day length in Shafter is 14h and 3min.

What time are sunrise and sunset in May in Shafter?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:06 pm PDT.

How long on average sun shines in May in Shafter?

In May, the average sunshine duration is 11.4h.

What is the UV index reading in May in Shafter?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
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 May
Shafter, CA

Average temperature in May - Shafter, CA
  • Average high temperature in May: 81°F

The warmest month (with the highest average high temperature) is July (99.5°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in May
Shafter, CA

Average pressure in May - Shafter, CA
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Shafter, CA

Average wind speed in May - Shafter, CA
  • Average wind speed in May: 4.8mph

The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.7mph).

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Average humidity in May
Shafter, CA

Average humidity in May - Shafter, CA
  • Average humidity in May: 43%

The months with the highest relative humidity are January and December (61%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in May
Shafter, CA

Average rainfall in May - Shafter, CA
  • Average rainfall in May: 0.55"

The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in May
Shafter, CA

Average rainfall days in May - Shafter, CA
  • Average rainfall days in May: 3.9 days

The month with the highest number of rainy days is March (8.9 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall days in May
Shafter, CA

Average snowfall days in May - Shafter, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 11h and 2min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Shafter, CA

Average sunshine days in May - Shafter, CA
  • Average sunshine days in May: 26.2 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.7 days).

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Average UV index in May
Shafter, CA

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

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in May
Shafter, CA

Average cloud cover in May - Shafter, CA
  • Average cloud cover in May: 15

The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are July, August and September (Cloud cover 5).

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Average visibility in May
Shafter, CA

Average visibility in May - Shafter, 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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Shafter, California, USA

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