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
The transition into May reveals an average high-temperature of an agreeable 72.7°F (22.6°C), mirroring a close resemblance to April. A striking departure from daytime highs to an average low-temperature of 48.9°F (9.4°C) is witnessed during May.Humidity
In Pleasanton, the average relative humidity in May is 64%.Rainfall
In Pleasanton, in May, it is raining for 4.6 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 70.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.Daylight
The average length of the day in May in Pleasanton is 14h and 13min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:23 pm PDT.
Sunshine
In Pleasanton, the average sunshine in May is 11.1h.UV index
In Pleasanton, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the temperatures in Pleasanton in May?
What is the average humidity in May in Pleasanton?
How much does it rain in Pleasanton in May?
What is the average length of the day in May in Pleasanton?
When are sunrise and sunset in May in Pleasanton?
How long on average sun shines in May in Pleasanton?
What is the UV index reading in May in Pleasanton?
Average temperature in May
Pleasanton, CA
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in May
Pleasanton, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
Pleasanton, CA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).
Average humidity in May
Pleasanton, CA
- Average humidity in May: 64%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (56%).
Average rainfall in May
Pleasanton, CA
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is February (2.05").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Pleasanton, CA
- Average rainfall days in May: 4.6 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.9 days).
Average daylight in May /
Average sunshine in May
Pleasanton, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Pleasanton, CA
- Average sunshine days in May: 25.6 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is March (17.6 days).
Average UV index in May
Pleasanton, 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, November and December (UV index 3).
Average cloud cover in May
Pleasanton, CA
- Average cloud cover in May: 20
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
Pleasanton, 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).
Pleasanton, California, USA
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