Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
San Simeon ushers in May with an average high-temperature of a still refreshing 64.9°F (18.3°C), showing a close resemblance to the previous month. An average low-temperature of 52.7°F (11.5°C) marks the nights throughout May.Humidity
In San Simeon, the average relative humidity in May is 70%.Rainfall
In San Simeon, in May, during 2.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In San Simeon, California, during the entire year, the rain falls for 50 days and collects up to 7.4" (188mm) of precipitation.Daylight
The average length of the day in May is 14h and 4min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:50 am and sunset at 8:14 pm PDT.
Sunshine
In San Simeon, the average sunshine in May is 11.4h.UV index
In San Simeon, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May?
What is the average length of the day in May?
What time are sunrise and sunset in May in San Simeon?
How many hours of sunshine does San Simeon have in May?
What is the UV index intensity in May?
Average temperature in May
San Simeon, CA
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is December (58.1°F).
- Average low temperature in May: 52.7°F
The month with the highest average low temperature is September (60.1°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure in May
San Simeon, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
San Simeon, CA
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is May (10.6mph).
The calmest month (with the lowest average wind speed) is November (7.3mph).
Average humidity in May
San Simeon, CA
- Average humidity in May: 70%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is October (64%).
Average rainfall in May
San Simeon, CA
- Average rainfall in May: 0.2"
The wettest month (with the highest rainfall) is December (1.5").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in May
San Simeon, CA
- Average rainfall days in May: 2.8 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).
Average daylight in May /
Average sunshine in May
San Simeon, 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, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in May
San Simeon, CA
- Average sunshine days in May: 27.3 days
The month with the most sunshine days is August (29.5 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in May
San Simeon, CA
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in May
San Simeon, CA
- Average cloud cover in May: 15
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
San Simeon, 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).
San Simeon, California, USA
Weather forecast for your location
2. Allow the app to use your location