May weather forecastPotrero, CA
May
Weather in May
May, the last month of the spring in Potrero, is also an agreeable month, with an average temperature ranging between min 51.8°F (11°C) and max 73.2°F (22.9°C).Temperature
May's average high-temperature is a still pleasant 73.2°F (22.9°C), maintaining a close comparison with April's 70°F (21.1°C). In the month of May, Potrero witnesses a consistent average low-temperature of 51.8°F (11°C).Humidity
With an average relative humidity of 59%, May is the most humid month.Rainfall
In Potrero, during May, the rain falls for 3.9 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Potrero, during the entire year, the rain falls for 55.1 days and collects up to 6.93" (176mm) of precipitation.Snowfall
January, March through December are months without snowfall in Potrero.Daylight
In Potrero, the average length of the day in May is 13h and 51min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:28 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:48 pm PDT.
Sunshine
In May, the average sunshine in Potrero, California, is 11.4h.UV index
In Potrero, California, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 during May translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Potrero, CA
- Average high temperature in May: 73.2°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in May: 51.8°F
The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (45.1°F).
Average pressure in May
Potrero, CA
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Potrero, CA
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are February and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in May
Potrero, CA
- Average humidity in May: 59%
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).
Average rainfall in May
Potrero, CA
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Potrero, CA
- Average rainfall days in May: 3.9 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in May
Potrero, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Potrero, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Potrero, CA
- Average daylight in May: 13h and 48min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 11h and 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Potrero, CA
- Average sunshine days in May: 25.7 days
The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).
Average UV index in May
Potrero, CA
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Potrero, CA
- Average cloud cover in May: 15
The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in May
Potrero, 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).
