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
May
Weather in May
Temperature
The advent of May in Monterey denotes an average high-temperature of a still refreshing 63.9°F (17.7°C), subtly different from April's 61.3°F (16.3°C). An average low-temperature of 49.5°F (9.7°C) is noted during the nights in May.Humidity
March and May, with an average relative humidity of 76%, are the most humid months.Rainfall
In Monterey, during May, the rain falls for 4.8 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Monterey, during the entire year, the rain falls for 73.6 days and collects up to 11.77" (299mm) of precipitation.Ocean temperature
In May, the average ocean temperature is 54.1°F (12.3°C).Note: To swim in 54.1°F (12.3°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.
Daylight
In May, the average length of the day is 14h and 8min.On the first day of May in Monterey, sunrise is at 6:12 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:20 pm PDT.
Sunshine
The average sunshine in May in Monterey is 10.9h.UV index
In May, the average daily maximum UV index in Monterey is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the UV index of 4 transforms into the following advice:
Undertake precautions - Guarding against sun damage is counselled. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Monterey?
What is the most humid month in Monterey?
What is the average humidity in May in Monterey?
How many days does it rain in May in Monterey?
How cold is the water in May in Monterey?
What is the average length of the day in May in Monterey?
When is the sunrise / sunset in May in Monterey?
How many hours of sunshine does Monterey have in May?
What is the UV index intensity in May in Monterey?
Average temperature in May
Monterey, CA
- Average high temperature in May: 63.9°F
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in May: 49.5°F
The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure in May
Monterey, CA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in May
Monterey, CA
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Monterey, CA
- Average humidity in May: 76%
The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).
Average rainfall in May
Monterey, CA
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in May
Monterey, CA
- Average rainfall days in May: 4.8 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).
Average sea temperature in May
Monterey, CA
- Average sea temperature in May: 54.2°F
The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).
Average daylight in May /
Average sunshine in May
Monterey, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Monterey, CA
- Average sunshine days in May: 23.6 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in May
Monterey, CA
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Monterey, CA
- Average cloud cover in May: 24
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in May
Monterey, 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).