May weather forecast
Bay City, OR

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Weather in May

The last month of the spring, May, is a refreshing month in Bay City, Oregon, with an average temperature ranging between min 47.3°F (8.5°C) and max 57.6°F (14.2°C).

Temperature

Bay City registers an average high-temperature of a mild 57.6°F (14.2°C) at the commencement of May, closely related to the preceding month. Throughout May nights, Bay City experiences a consistent temperature average of 47.3°F (8.5°C).

Humidity

The least humid month in Bay City is May, with an average relative humidity of 80%.

Rainfall

In Bay City, during May, the rain falls for 9.8 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Bay City, there are 129.7 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

In Bay City, snow does not fall in March through December.

Ocean temperature

In Bay City, in May, the average water temperature is 52.9°F (11.6°C).
Note: Swimming in 52.9°F (11.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In May, the average length of the day in Bay City is 14h and 56min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of May, in Bay City, sunrise is at 5:30 am and sunset at 8:56 pm PDT.

Sunshine

In Bay City, the average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index in Bay City is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the average May temperature in Bay City?

An average high-temperature, in May, in Bay City, is 57.6°F (14.2°C) and the average low-temperature is 47.3°F (8.5°C).

What is the least humid month in Bay City?

With an average relative humidity of 80%, May is the least humid month in Bay City.

What is the average humidity in May in Bay City?

In May, the average relative humidity is 80%.

How much does it rain in Bay City in May?

In Bay City, in May, during 9.8 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Bay City?

In Bay City, Oregon, snow does not fall in March through December.

What is the ocean temperature in May in Bay City?

In Bay City, Oregon, the average seawater temperature in May is 52.9°F (11.6°C). Swimming in 52.9°F (11.6°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.

How many hours of daylight does Bay City have in May?

In May, the average day length in Bay City is 14h and 56min.

When is the sunrise / sunset in May in Bay City?

On the first day of May in Bay City, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:56 pm PDT.

How many hours of sunshine does Bay City have in May?

In Bay City, Oregon, the average sunshine duration in May is 8.7h.

What is the UV index reading in May in Bay City?

In May, the average daily maximum UV index in Bay City is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Bay City, OR

Average temperature in May - Bay City, OR
  • Average high temperature in May: 57.6°F

The warmest month (with the highest average high temperature) is August (66.2°F).
The month with the lowest average high temperature is December (46.2°F).

  • Average low temperature in May: 47.3°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

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Average pressure in May
Bay City, OR

Average pressure in May - Bay City, OR
  • Average pressure in May: 30.06"Hg

The months with the highest atmospheric pressure are January and April (30.08"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).

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Average wind speed in May
Bay City, OR

Average wind speed in May - Bay City, OR
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Bay City, OR

Average humidity in May - Bay City, OR
  • Average humidity in May: 80%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (80%).

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Average rainfall in May
Bay City, OR

Average rainfall in May - Bay City, OR
  • Average rainfall in May: 0.67"

The wettest month (with the highest rainfall) is December (2.13").
The driest month (with the least rainfall) is August (0.2").

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Average rainfall days in May
Bay City, OR

Average rainfall days in May - Bay City, OR
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in May
Bay City, OR

Average snowfall in May - Bay City, OR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Bay City, OR

Average snowfall days in May - Bay City, OR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in May
Bay City, OR

Average sea temperature in May - Bay City, OR
  • Average sea temperature in May: 52.9°F

The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).

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Average daylight in May /
Average sunshine in May
Bay City, OR

Average daylight in May / Average sunshine in May - Bay City, OR
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).

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Average sunshine days in May
Bay City, OR

Average sunshine days in May - Bay City, OR
  • Average sunshine days in May: 18.7 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (12.4 days).

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Average UV index in May
Bay City, OR

Average UV index in May - Bay City, OR
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in May
Bay City, OR

Average cloud cover in May - Bay City, OR
  • Average cloud cover in May: 45

The months with the most cloud cover are January and March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in May
Bay City, OR

Average visibility in May - Bay City, OR
  • 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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Bay City, Oregon, USA

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