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 sea temperature 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
May reports an average high-temperature of an agreeable 69.4°F (20.8°C), slightly varied from April's 66.7°F (19.3°C). The nights of May anticipate an average low-temperature of 53.1°F (11.7°C).Humidity
In May, the average relative humidity is 62%.Rainfall
In Isla Vista, in May, during 2.4 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Isla Vista, during the entire year, the rain falls for 43.7 days and collects up to 7.68" (195mm) of precipitation.Ocean temperature
In Isla Vista, in May, the average water temperature is 55.9°F (13.3°C).Note: Without suitable protection, venturing into 55.9°F (13.3°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.
Daylight
The average length of the day in May in Isla Vista is 13h and 58min.On the first day of the month, sunrise is at 6:08 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:06 pm PDT.
Sunshine
The average sunshine in May is 11.7h.UV index
In May, the average daily maximum UV index in Isla Vista is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the average May temperature in Isla Vista?
What is the average humidity in May in Isla Vista?
How many days does it rain in May in Isla Vista?
What is the water temperature in May in Isla Vista?
What is the average length of the day in May in Isla Vista?
When is the sunrise / sunset in May in Isla Vista?
How many hours of sunshine does Isla Vista have in May?
What is the UV index intensity in May in Isla Vista?
Average temperature in May
Isla Vista, CA
- Average high temperature in May: 69.4°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (60.6°F).
- Average low temperature in May: 53.1°F
The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is February (47.7°F).
Average pressure in May
Isla Vista, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in May
Isla Vista, CA
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in May
Isla Vista, CA
- Average humidity in May: 62%
The month with the highest relative humidity is March (64%).
The months with the lowest relative humidity are September, October and November (56%).
Average rainfall in May
Isla Vista, CA
- Average rainfall in May: 0.16"
The wettest month (with the highest rainfall) is January (1.57").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in May
Isla Vista, CA
- Average rainfall days in May: 2.4 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).
Average sea temperature in May
Isla Vista, CA
- Average sea temperature in May: 56°F
The best month for swimming (with the highest average sea temperature) is August (62.2°F).
The coldest month (with the lowest average sea temperature) is April (55.7°F).
Average daylight in May /
Average sunshine in May
Isla Vista, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Isla Vista, CA
- Average sunshine days in May: 27.3 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in May
Isla Vista, CA
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Isla Vista, CA
- Average cloud cover in May: 12
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Isla Vista, 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).
Isla Vista, California, USA
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