May weather forecast
Emeryville, CA

Share
Colorful sky at dusk, with stunning water reflection of numerous boats, docked on the San Francisco Bay in Emeryville, California
Colorful sky at dusk, with stunning water reflection of numerous boats, docked on the San Francisco Bay in Emeryville, California

Weather in May

The last month of the spring, May, is an agreeable month in Emeryville, California, with an average temperature varying between 68°F (20°C) and 50.5°F (10.3°C).

Temperature

The advent of May signifies a minor shift to an average high-temperature of a pleasant 68°F (20°C), aligning closely with April. During May, the average low-temperature is a fresh 50.5°F (10.3°C).

Humidity

The average relative humidity in May in Emeryville is 70%.

Rainfall

In Emeryville, in May, during 4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, in Emeryville, there are 55.6 rainfall days, and 5.24" (133mm) of precipitation is accumulated.

Daylight

In Emeryville, the average length of the day in May is 14h and 14min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:25 pm PDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
[Resources]

Frequently asked questions

What is the temperature in May in Emeryville?

The average high-temperature, in May, in Emeryville, is 68°F (20°C), while the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in May in Emeryville?

In Emeryville, the average relative humidity in May is 70%.

How much does it rain in Emeryville in May?

In Emeryville, in May, during 4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

How many hours of daylight does Emeryville have in May?

In May, the average day length is 14h and 14min.

When are sunrise and sunset in May in Emeryville?

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 8:00 pm. On the last day of the month, in Emeryville, California, sunrise is at 5:48 am and sunset at 8:25 pm PDT.

How many hours of sunshine does Emeryville have in May?

In May, the average sunshine duration in Emeryville, California, is 10.7h.

When is the highest UV index in Emeryville?

The months with the highest UV index in Emeryville, California, are April through September, with an average maximum UV index of 5.

How high is the UV index in May in Emeryville?

In May, the average daily maximum UV index in Emeryville, California, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Emeryville, CA

Average temperature in May - Emeryville, CA
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

[Resources]

Average pressure in May
Emeryville, CA

Average pressure in May - Emeryville, 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).

[Resources]

Average wind speed in May
Emeryville, CA

Average wind speed in May - Emeryville, CA
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

[Resources]

Average humidity in May
Emeryville, CA

Average humidity in May - Emeryville, CA
  • Average humidity in May: 70%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (64%).

[Resources]

Average rainfall in May
Emeryville, CA

Average rainfall in May - Emeryville, CA
  • Average rainfall in May: 0.28"

The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").

[Resources]

Average rainfall days in May
Emeryville, CA

Average rainfall days in May - Emeryville, CA
  • Average rainfall days in May: 4 days

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).

[Resources]

Average daylight in May /
Average sunshine in May
Emeryville, CA

Average daylight in May / Average sunshine in May - Emeryville, 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: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

[Resources]

Average sunshine days in May
Emeryville, CA

Average sunshine days in May - Emeryville, CA
  • Average sunshine days in May: 23.1 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).

[Resources]

Average UV index in May
Emeryville, CA

Average UV index in May - Emeryville, CA
  • Average UV index in May: 5

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in May
Emeryville, CA

Average cloud cover in May - Emeryville, CA
  • Average cloud cover in May: 25

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 11).

[Resources]

Average visibility in May
Emeryville, CA

Average visibility in May - Emeryville, 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).

[Resources]

Emeryville, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location