May weather forecastFremont, CA
May
Weather in May
May is when Fremont truly begins to feel like summer. The temperatures climb, but the weather remains pleasingly warm rather than hot. The sea temperature increases slightly, enhancing the pleasure of coastal activities. All these point to a clear sky, ensuring an average of 14.2 hours of daylight. During May, Fremont basks in the maximum sunshine hours in a day, recording an average of 10.9 hours.Temperature
Fremont in May witnesses an average high-temperature of a pleasant 71.4°F (21.9°C), indicating a slight variation from April's 67.5°F (19.7°C). Fremont, in the heat of May, registers a significant plunge to a mean of 48.7°F (9.3°C) during the nights.Humidity
In May, the average relative humidity is 65%.Rainfall
In Fremont, in May, during 3.8 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, there are 49.6 rainfall days, and 3.86" (98mm) of precipitation is accumulated.Ocean temperature
February, April and May, with an average ocean temperature of 53.2°F (11.8°C), are months with the coldest seawater.Note: Swimming in 53.2°F (11.8°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The average length of the day in May is 14h and 13min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:23 pm PDT.
Sunshine
The average sunshine in May is 10.9h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fremont, CA
- Average high temperature in May: 71.4°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).
Average pressure in May
Fremont, 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
Fremont, CA
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is May (6.1mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).
Average humidity in May
Fremont, CA
- Average humidity in May: 65%
The month with the highest relative humidity is March (72%).
The months with the lowest relative humidity are July and September (59%).
Average rainfall in May
Fremont, CA
- Average rainfall in May: 0.16"
The wettest months (with the highest rainfall) are January, February, March and December (0.67").
The driest months (with the least rainfall) are June, July and August (0.04").
Average rainfall days in May
Fremont, CA
- Average rainfall days in May: 3.8 days
The month with the highest number of rainy days is March (8.9 days).
The month with the least rainy days is August (0.5 days).
Average sea temperature in May
Fremont, CA
- Average sea temperature in May: 53.3°F
The best month for swimming (with the highest average sea temperature) is August (57.7°F).
The coldest months (with the lowest average sea temperature) are February and April (53.2°F).
Average daylight in May /
Average sunshine in May
Fremont, CA
- Average daylight in May: 14h and 12min
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: 10h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in May
Fremont, CA
- Average sunshine days in May: 26.3 days
The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (20.7 days).
Average UV index in May
Fremont, CA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Fremont, 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
Fremont, 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).
