May weather forecastCasmalia, CA
May
Weather in May
The last month of the spring, May, is another pleasant month in Casmalia, California, with an average temperature ranging between max 71.1°F (21.7°C) and min 51.4°F (10.8°C).Temperature
The onset of May brings an average high-temperature of a still pleasant 71.1°F (21.7°C), nearly matching the April temperature. May witnesses an average low-temperature hovering around a cool 51.4°F (10.8°C).Humidity
In Casmalia, the average relative humidity in May is 65%.Rainfall
In Casmalia, in May, it is raining for 2.6 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, there are 43.9 rainfall days, and 6.93" (176mm) of precipitation is accumulated.Daylight
In May, the average length of the day is 14h and 1min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:47 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:10 pm PDT.
Sunshine
In Casmalia, the average sunshine in May is 11.5h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Casmalia, CA
- Average high temperature in May: 71.1°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in May: 51.4°F
The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).
Average pressure in May
Casmalia, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in May
Casmalia, CA
- Average wind speed in May: 7.6mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in May
Casmalia, CA
- Average humidity in May: 65%
The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).
Average rainfall in May
Casmalia, CA
- Average rainfall in May: 0.16"
The wettest month (with the highest rainfall) is March (1.5").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in May
Casmalia, CA
- Average rainfall days in May: 2.6 days
The month with the highest number of rainy days is March (7.9 days).
The months with the least rainy days are June and August (0.8 days).
Average daylight in May /
Average sunshine in May
Casmalia, CA
- Average daylight in May: 14h and 0min
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 54min).
- Average sunshine in May: 11h and 30min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in May
Casmalia, CA
- Average sunshine days in May: 26.8 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in May
Casmalia, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Casmalia, CA
- Average cloud cover in May: 16
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Casmalia, 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).





