May weather forecast
Dairyland, CA

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Weather in May

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

Temperature

In May, the average high-temperature marginally rises from 73.4°F (23°C) in April to a still moderately hot 81.5°F (27.5°C). The significant decline in Dairyland's temperature, from day to night, averages of 55.4°F (13°C) in May.

Heat index

The heat index in May is appraised at 82.4°F (28°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

In Dairyland, California, in May, it is raining for 3.3 days, with typically 0.47" (12mm) of accumulated precipitation. In Dairyland, during the entire year, the rain falls for 51 days and collects up to 7.56" (192mm) of precipitation.

Daylight

The average length of the day in May is 14h and 10min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:50 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:15 pm PDT.

Sunshine

In Dairyland, the average sunshine in May is 11.5h.

UV index

The average daily maximum UV index in May in Dairyland is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Dairyland?

Dairyland 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). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in May is appraised at 82.4°F (28°C).

What is the average humidity in May in Dairyland?

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

How much does it rain in Dairyland in May?

In Dairyland, during May, the rain falls for 3.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How many hours of daylight does Dairyland have in May?

In Dairyland, California, the average day length in May is 14h and 10min.

When is the sunrise / sunset in May in Dairyland?

On the first day of May in Dairyland, sunrise is at 6:05 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:15 pm PDT.

How many hours of sunshine does Dairyland have in May?

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

What is the UV index intensity in May in Dairyland?

In May, the average daily maximum UV index in Dairyland is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Dairyland, CA

Average temperature in May - Dairyland, 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).

Average pressure in May
Dairyland, CA

Average pressure in May - Dairyland, 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).

Average wind speed in May
Dairyland, CA

Average wind speed in May - Dairyland, 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).

Average humidity in May
Dairyland, CA

Average humidity in May - Dairyland, 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%).

Average rainfall in May
Dairyland, CA

Average rainfall in May - Dairyland, 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").

Average rainfall days in May
Dairyland, CA

Average rainfall days in May - Dairyland, 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).

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

Average daylight in May / Average sunshine in May - Dairyland, 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).

Average sunshine days in May
Dairyland, CA

Average sunshine days in May - Dairyland, 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).

Average UV index in May
Dairyland, CA

Average UV index in May - Dairyland, 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).

Average cloud cover in May
Dairyland, CA

Average cloud cover in May - Dairyland, 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).

Average visibility in May
Dairyland, CA

Average visibility in May - Dairyland, 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).

Dairyland, California, USA

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