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 snowfall 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
May
Weather in May
Temperature
San Geronimo notes an average high-temperature of a still refreshing 63.3°F (17.4°C) in May, hardly diverging from April. Throughout May nights, San Geronimo experiences a consistent temperature average of 50.7°F (10.4°C).Humidity
The average relative humidity in May in San Geronimo is 76%.Rainfall
In San Geronimo, during May, the rain falls for 5.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 80.3 rainfall days, and 15.98" (406mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall in San Geronimo.Daylight
In May, the average length of the day in San Geronimo is 14h and 15min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:02 pm. On the last day of May, in San Geronimo, California, sunrise is at 5:49 am and sunset at 8:27 pm PDT.
Sunshine
In San Geronimo, the average sunshine in May is 10h.UV index
In May, the average daily maximum UV index in San Geronimo is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during May translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San Geronimo in May?
What is the average humidity in May in San Geronimo?
How many days does it rain in May in San Geronimo?
When it does not snow in San Geronimo?
How many hours of daylight does San Geronimo have in May?
What time are sunrise and sunset in May in San Geronimo?
How long on average sun shines in May in San Geronimo?
How high is the UV index in May in San Geronimo?
Average temperature in May
San Geronimo, CA
- Average high temperature in May: 63.3°F
The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).
Average pressure in May
San Geronimo, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
San Geronimo, CA
- Average wind speed in May: 8.3mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).
Average humidity in May
San Geronimo, CA
- Average humidity in May: 76%
The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in May
San Geronimo, CA
- Average rainfall in May: 0.71"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in May
San Geronimo, CA
- Average rainfall days in May: 5.7 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall days in May
San Geronimo, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
San Geronimo, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in May
San Geronimo, CA
- Average sunshine days in May: 22.8 days
The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in May
San Geronimo, CA
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in May
San Geronimo, CA
- Average cloud cover in May: 31
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in May
San Geronimo, 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).