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
Santa Clara, California, greets May with an average high-temperature of an agreeable 70.3°F (21.3°C), marking a slight deviation from the preceding month. In May, Santa Clara reports a consistent average low-temperature of 48.9°F (9.4°C) during the nights.Humidity
The average relative humidity in May is 67%.Rainfall
In May, in Santa Clara, the rain falls for 5.3 days. Throughout May, 0.51" (13mm) of precipitation is accumulated. In Santa Clara, California, during the entire year, the rain falls for 70.2 days and collects up to 9.8" (249mm) of precipitation.Daylight
In May, the average length of the day in Santa Clara is 14h and 11min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:57 pm. On the last day of May, in Santa Clara, sunrise is at 5:48 am and sunset at 8:22 pm PDT.
Sunshine
In Santa Clara, California, the average sunshine in May is 11h.UV index
In May, the average daily maximum UV index in Santa Clara is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 5 translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To protect against the Sun's most potent rays, avoid direct exposure around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the usual temperature for Santa Clara in May?
What is the average humidity in May in Santa Clara?
How many days does it rain in May in Santa Clara?
How many hours of daylight does Santa Clara have in May?
When is the sunrise / sunset in May in Santa Clara?
How long on average sun shines in May in Santa Clara?
What is the UV index reading in May in Santa Clara?
Average temperature in May
Santa Clara, CA
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (56.7°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is August (56.3°F).
The coldest months (with the lowest average low temperature) are January and February (43.3°F).
Average pressure in May
Santa Clara, 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
Santa Clara, CA
- Average wind speed in May: 5.8mph
The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in May
Santa Clara, CA
- Average humidity in May: 67%
The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are July and September (61%).
Average rainfall in May
Santa Clara, CA
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is March (1.77").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Santa Clara, CA
- Average rainfall days in May: 5.3 days
The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is August (0.8 days).
Average daylight in May /
Average sunshine in May
Santa Clara, 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 0min
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
Santa Clara, CA
- Average sunshine days in May: 24.2 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (16.7 days).
Average UV index in May
Santa Clara, 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
Santa Clara, CA
- Average cloud cover in May: 22
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in May
Santa Clara, 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).
Santa Clara, California, USA
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