May weather forecastPiedra, CA
May
Weather in May
The last month of the spring, May, is a pleasant month in Piedra, California, with an average temperature fluctuating between 72.3°F (22.4°C) and 49.5°F (9.7°C).Temperature
The beginning of May marks a minor shift in the average high-temperature, moving from April's refreshing 64.6°F (18.1°C) to an agreeable 72.3°F (22.4°C). Piedra documents a striking divergence from daytime highs, with an average nighttime temperature of 49.5°F (9.7°C) in May.Humidity
In May, the average relative humidity in Piedra is 50%.Rainfall
In Piedra, in May, during 6.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Piedra, California, there are 67.6 rainfall days, and 17.52" (445mm) of precipitation is accumulated.Snowfall
In Piedra, snow does not fall in May through October.Daylight
In May, the average length of the day is 14h and 9min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:46 pm. On the last day of May, in Piedra, sunrise is at 5:39 am and sunset at 8:10 pm PDT.
Sunshine
In Piedra, the average sunshine in May is 11.7h.UV index
In Piedra, California, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Piedra, CA
- Average high temperature in May: 72.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (52.3°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (36.1°F).
Average pressure in May
Piedra, CA
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Piedra, CA
- Average wind speed in May: 4.3mph
The windiest months (with the highest average wind speed) are March and June (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in May
Piedra, CA
- Average humidity in May: 50%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (30%).
Average rainfall in May
Piedra, CA
- Average rainfall in May: 1.22"
The wettest month (with the highest rainfall) is February (3.62").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in May
Piedra, CA
- Average rainfall days in May: 6.8 days
The month with the highest number of rainy days is March (11.1 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in May
Piedra, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Piedra, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Piedra, CA
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in May
Piedra, CA
- Average sunshine days in May: 21 days
The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is February (18.8 days).
Average UV index in May
Piedra, CA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in May
Piedra, CA
- Average cloud cover in May: 14
The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in May
Piedra, 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).
