May weather forecast
Oxnard, CA

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Light waves on the soft sand and rocks of the scenic Ocean Beach in Oxnard, California
Light waves on the soft sand and rocks of the scenic Ocean Beach in Oxnard, California

Weather in May

The last month of the spring, May, is another comfortable month in Oxnard, California, with an average temperature fluctuating between 55°F (12.8°C) and 65.1°F (18.4°C).

Temperature

Oxnard's average high-temperature marks a still comfortable 65.1°F (18.4°C) with the advent of May, closely mirroring that of the preceding month. Oxnard's May nights cool down to an average low-temperature of 55°F (12.8°C).

Humidity

In May, the average relative humidity is 69%.

Rainfall

In May, in Oxnard, the rain falls for 3.8 days. Throughout May, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 46.5 rainfall days, and 8.31" (211mm) of precipitation is accumulated.

Ocean temperature

In May, the average ocean temperature is 57.7°F (14.3°C).
Note: It is risky to swim in 57.7°F (14.3°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

In May, the average length of the day in Oxnard is 13h and 58min.
On the first day of May in Oxnard, sunrise is at 6:06 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:03 pm PDT.

Sunshine

The average sunshine in May is 11.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the temperature in May in Oxnard?

The average high-temperature, in May, in Oxnard, is 65.1°F (18.4°C), while the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Oxnard?

In Oxnard, California, the average relative humidity in May is 69%.

How many days does it rain in May in Oxnard?

In Oxnard, California, in May, it is raining for 3.8 days, with typically 0.24" (6mm) of accumulated precipitation.

How cold is the water in May in Oxnard?

In May, the average ocean temperature is 57.7°F (14.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Oxnard have in May?

In May, the average day length is 13h and 58min.

When is the sunrise / sunset in May in Oxnard?

On the first day of May, sunrise is at 6:06 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:03 pm PDT.

How many hours of sunshine does Oxnard have in May?

The average sunshine duration in May in Oxnard is 11.7h.

How high is the UV index in May in Oxnard?

The average daily maximum UV index in May in Oxnard, California, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Oxnard, CA

Average temperature in May - Oxnard, CA
  • Average high temperature in May: 65.1°F

The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).

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Average pressure in May
Oxnard, CA

Average pressure in May - Oxnard, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).

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Average wind speed in May
Oxnard, CA

Average wind speed in May - Oxnard, CA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Oxnard, CA

Average humidity in May - Oxnard, CA
  • Average humidity in May: 69%

The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in May
Oxnard, CA

Average rainfall in May - Oxnard, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in May
Oxnard, CA

Average rainfall days in May - Oxnard, CA
  • Average rainfall days in May: 3.8 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).

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Average sea temperature in May
Oxnard, CA

Average sea temperature in May - Oxnard, CA
  • Average sea temperature in May: 57.7°F

The best month for swimming (with the highest average sea temperature) is August (64.1°F).
The coldest month (with the lowest average sea temperature) is April (56.7°F).

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

Average daylight in May / Average sunshine in May - Oxnard, 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, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).

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Average sunshine days in May
Oxnard, CA

Average sunshine days in May - Oxnard, CA
  • Average sunshine days in May: 24.8 days

The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).

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Average UV index in May
Oxnard, CA

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

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in May
Oxnard, CA

Average cloud cover in May - Oxnard, CA
  • Average cloud cover in May: 13

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
Oxnard, CA

Average visibility in May - Oxnard, 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).

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Oxnard, California, USA

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