May weather forecast and climate
Fremont, CA

A beautiful landscape of winding roads and serene residential estate in Fremont, California
A beautiful landscape of winding roads and serene residential estate in Fremont, California

Weather in May

May, the last month of the spring, in Fremont, is an agreeable month, with average temperature varying between 48.7°F (9.3°C) and 71.4°F (21.9°C).

Temperature

In Fremont, the average high-temperature is essentially the same as in April - a pleasant 71.4°F (21.9°C). The average low-temperature, in Fremont, is 48.7°F (9.3°C).

Humidity

The average relative humidity in Fremont is 65%.

Rainfall

In Fremont, it is raining for 3.8 days, with typically 0.16" (4mm) of accumulated precipitation. In Fremont, during the entire year, the rain falls for 49.6 days and collects up to 3.86" (98mm) of precipitation.

Ocean temperature

February, April and May, with an average ocean temperature of 53.2°F (11.8°C), are months with the coldest seawater in Fremont, California.
Note: Swimming in 53.2°F (11.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Fremont, California, the average length of the day in May is 14.2h.

Sunshine

In Fremont, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in Fremont is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Fremont?

In May, in Fremont, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in May in Fremont?

The average relative humidity in May is 65%.

How much does it rain in Fremont in May?

In Fremont, California, in May, it is raining for 3.8 days, with typically 0.16" (4mm) of accumulated precipitation.

What months are the ocean coldest in Fremont?

February, April and May, with an average ocean temperature of 53.2°F (11.8°C), are months with the coldest seawater in Fremont, California.

What is the ocean temperature in May in Fremont?

In Fremont, the average seawater temperature in May is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in May in Fremont?

In May, the average length of the day in Fremont, California, is 14.2h.

How long on average sun shines in May in Fremont?

The average sunshine in May in Fremont is 10.9h.

What is the UV index reading in May in Fremont?

In Fremont, California, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Fremont, CA

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).

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Average pressure in May
Fremont, CA

Average pressure in May - Fremont, CA
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in May
Fremont, CA

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).

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Average humidity in May
Fremont, CA

Average humidity in May - Fremont, CA
  • Average humidity in May: 65%

The month with the highest relative humidity is March (72%).
Months with the lowest relative humidity are July and September (59%).

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Average rainfall in May
Fremont, CA

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").

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Average rainfall days in May
Fremont, CA

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).

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Average sea temperature in May
Fremont, CA

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).

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

Average daylight in May / Average sunshine in May - Fremont, CA
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in May: 10.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in May
Fremont, CA

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).

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Average UV index in May
Fremont, CA

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Fremont, CA

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).

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Average visibility in May
Fremont, CA

Average visibility in May - Fremont, CA
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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