May weather forecastHilmar, CA
May
Weather in May
The last month of the spring, May, is a warm month in Hilmar, California, with an average temperature varying between 81°F (27.2°C) and 53.6°F (12°C).Temperature
As Hilmar welcomes May, the average high-temperature displays a subtle shift, adjusting from an agreeable 73°F (22.8°C) in April to a warm 81°F (27.2°C). Nighttime temperatures in Hilmar exhibit a substantial dip from daytime highs during May, averaging at a fresh 53.6°F (12°C).Heat index
May's heat index is calculated to be 82.4°F (28°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in May in Hilmar is 50%.Rainfall
In May, in Hilmar, the rain falls for 4.8 days. Throughout May, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 65.2 rainfall days, and 11.61" (295mm) of precipitation is accumulated.Daylight
In Hilmar, the average length of the day in May is 14h and 12min.On the first day of May in Hilmar, sunrise is at 6:07 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:18 pm PDT.
Sunshine
The average sunshine in May is 11.3h.UV index
In Hilmar, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in May transforms into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hilmar, CA
- Average high temperature in May: 81°F
The warmest month (with the highest average high temperature) is July (98.1°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in May: 53.6°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in May
Hilmar, CA
- Average pressure in May: 29.96"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
Hilmar, CA
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity in May
Hilmar, CA
- Average humidity in May: 50%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (35%).
Average rainfall in May
Hilmar, CA
- Average rainfall in May: 0.63"
The wettest month (with the highest rainfall) is March (2.24").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in May
Hilmar, CA
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is March (12.1 days).
The months with the least rainy days are June and August (1.1 days).
Average daylight in May /
Average sunshine in May
Hilmar, CA
- Average daylight in May: 14h and 12min
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 36min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in May
Hilmar, CA
- Average sunshine days in May: 25.8 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.8 days).
Average UV index in May
Hilmar, 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
Hilmar, CA
- Average cloud cover in May: 17
The months with the most cloud cover are March and December (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Hilmar, 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).
