May weather forecast
Westport, CA

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Weather in May

The last month of the spring, May, is another refreshing month in Westport, California, with an average temperature fluctuating between 49.6°F (9.8°C) and 59.7°F (15.4°C).

Temperature

Westport records an average high-temperature of a still refreshing 59.7°F (15.4°C) in May, closely mirroring the climate of the previous month. Westport experiences an average low-temperature reading of 49.6°F (9.8°C) throughout May.

Humidity

The months with the highest humidity are March, May and August, with an average relative humidity of 80%.

Rainfall

In May, in Westport, the rain falls for 4.1 days. Throughout May, 0.59" (15mm) of precipitation is accumulated. In Westport, California, during the entire year, the rain falls for 68.4 days and collects up to 9.53" (242mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Westport.

Daylight

In Westport, California, the average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:36 pm PDT.

Sunshine

In May, the average sunshine is 10.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during May translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the temperature in May in Westport?

The high-temperature, in May, in Westport, is 59.7°F (15.4°C), while the low-temperature averages to 49.6°F (9.8°C).

What are the most humid months in Westport?

The months with the highest humidity are March, May and August, with an average relative humidity of 80%.

What is the average humidity in May in Westport?

In Westport, California, the average relative humidity in May is 80%.

How much does it rain in Westport in May?

In Westport, in May, during 4.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in Westport?

In Westport, California, snow does not fall in January, March through December.

How many hours of daylight does Westport have in May?

The average day length in May in Westport, California, is 14h and 23min.

When are sunrise and sunset in May in Westport?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:36 pm PDT.

How long on average sun shines in May in Westport?

The average sunshine duration in May in Westport, California, is 10.5h.

How high is the UV index in May in Westport?

In Westport, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Westport, CA

Average temperature in May - Westport, CA
  • Average high temperature in May: 59.7°F

The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in May
Westport, CA

Average pressure in May - Westport, 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 August (29.93"Hg).

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Average wind speed in May
Westport, CA

Average wind speed in May - Westport, CA
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in May
Westport, CA

Average humidity in May - Westport, CA
  • Average humidity in May: 80%

The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Westport, CA

Average rainfall in May - Westport, CA
  • Average rainfall in May: 0.59"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

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Average rainfall days in May
Westport, CA

Average rainfall days in May - Westport, CA
  • Average rainfall days in May: 4.1 days

The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).

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Average snowfall in May
Westport, CA

Average snowfall in May - Westport, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Westport, CA

Average snowfall days in May - Westport, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Westport, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 10h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Westport, CA

Average sunshine days in May - Westport, CA
  • Average sunshine days in May: 25.8 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in May
Westport, CA

Average UV index in May - Westport, CA
  • Average UV index in May: 4

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

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Average cloud cover in May
Westport, CA

Average cloud cover in May - Westport, CA
  • Average cloud cover in May: 26

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in May
Westport, CA

Average visibility in May - Westport, 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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Westport, California, USA

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