Climate and monthly weather forecast
Bay City, OR

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Weather in January

January, like December, is a frosty winter month in Bay City, Oregon, with an average temperature fluctuating between 41.2°F (5.1°C) and 47.7°F (8.7°C). Bay City measures an average high-temperature of a still chilly 47.7°F (8.7°C) in January, nearly consistent with the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Bay City, is also a frosty month, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 40.8°F (4.9°C). Transitioning into February, Bay City experiences an average high-temperature of a still frosty 47.5°F (8.6°C), marking a minor shift from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Bay City, Oregon, with an average temperature fluctuating between 49.8°F (9.9°C) and 41.7°F (5.4°C). Bay City experiences a subtle adjustment in high-temperatures to a still frosty 49.8°F (9.9°C) with the onset of March, maintaining near parity with February's 47.5°F (8.6°C). Weather in March »

Weather in April

April in Bay City, Oregon, is a fresh spring month, with an average temperature ranging between min 43.7°F (6.5°C) and max 52.3°F (11.3°C). At the start of April, Bay City's average high-temperature reaches a cool 52.3°F (11.3°C), subtly different from the preceding month. Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Bay City, Oregon, with an average temperature varying between 57.6°F (14.2°C) and 47.3°F (8.5°C). Entering May, the average high-temperature is recorded at a refreshing 57.6°F (14.2°C), exhibiting a minimal shift from April's 52.3°F (11.3°C). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in Bay City, Oregon, with an average temperature fluctuating between 61°F (16.1°C) and 50.9°F (10.5°C). Stepping into June, Bay City records an average high-temperature of an enjoyable 61°F (16.1°C), almost consistent with May. Weather in June »

Weather in July

July, the same as June, is another enjoyable summer month in Bay City, Oregon, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 54°F (12.2°C). During July, the average high-temperature is a still refreshing 64.9°F (18.3°C), maintaining a close resemblance to that of the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is another refreshing month in Bay City, Oregon, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 55°F (12.8°C). August is the month that records the highest temperatures, with averages ranging from a high of 66.2°F (19°C) to a low of 55°F (12.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Bay City, is still a comfortable month, with an average temperature fluctuating between 63.7°F (17.6°C) and 53.6°F (12°C). The start of September marks an average high-temperature of a still refreshing 63.7°F (17.6°C), hardly distinguishable from the conditions in August. Weather in September »

Weather in October

October, the same as September, in Bay City, Oregon, is another mild autumn month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 57.7°F (14.3°C). In the transition to October, Bay City observes a minor drop in the average high-temperature, shifting from an enjoyable 63.7°F (17.6°C) in September to a mild 57.7°F (14.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Bay City, Oregon, with an average temperature varying between 44.4°F (6.9°C) and 51.1°F (10.6°C). The average high-temperature shows a slight dip in November, from October's mild 57.7°F (14.3°C) to a cool 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Bay City, is still a chilly month, with an average temperature ranging between max 46.2°F (7.9°C) and min 40.1°F (4.5°C). Bay City's coldest month, December, registers temperatures that range from a high of 46.2°F (7.9°C) to a low of 40.1°F (4.5°C). Weather in December »

Frequently asked questions

How much does it rain?

In Bay City, during the entire year, the rain falls for 129.7 days and collects up to 11.85" (301mm) of precipitation.

When does it snow?

Months with snowfall are January and February.

How many days does it snow?

Throughout the year, in Bay City, there are 2.1 snowfall days, and 0.16" (4mm) of snow is accumulated.

What are the months with the least sunshine?

The months with the least sunshine are January and February, with an average of 4h of sunshine.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 1.1 days and accumulates 0.12" (3mm) of snow.

What is the month with the coldest ocean?

The month with the coldest seawater is February, with an average ocean temperature of 48.2°F (9°C).

What are the months with the lowest UV index?

The months with the lowest UV index are February, November and December, with an average maximum UV index of 2.

When it does not snow?

March through December are months without snowfall in Bay City.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bay City, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the least humid month?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 36min of daylight.

When is the ocean warmest?

July is the month with the warmest seawater, with an average ocean temperature of 57.2°F (14°C).

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 5.

What time of the year is the hottest?

In Bay City, August registers the highest temperatures, averaging 66.2°F (19°C) at the peak and 55°F (12.8°C) at the lowest.

What is the most humid month?

The most humid month is August, with an average relative humidity of 83%.

What is the driest month?

The month with the least rainfall is August, when the rain falls for 4.4 days and typically collects 0.2" (5mm) of precipitation.

What month is the coldest?

In Bay City, December registers the lowest temperatures, averaging 46.2°F (7.9°C) at the peak and 40.1°F (4.5°C) at the lowest.

What is the rainiest month?

The month with the most rainfall in Bay City is December, when the rain falls for 14.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Bay City, OR

Average temperature - Bay City, OR

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).

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).

Average pressure
Bay City, OR

Average pressure - Bay City, OR

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).

Average wind speed
Bay City, OR

Average wind speed - Bay City, OR

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).

Average rainfall
Bay City, OR

Average rainfall - Bay City, OR

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

Average rainfall days
Bay City, OR

Average rainfall days - Bay City, OR

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).

Average snowfall
Bay City, OR

Average snowfall - Bay City, OR

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").

Average snowfall days
Bay City, OR

Average snowfall days - Bay City, OR

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).

Average sea temperature
Bay City, OR

Average sea temperature - Bay City, OR

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).

Average daylight / Average sunshine
Bay City, OR

Average daylight / Average sunshine - Bay City, OR

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).

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).

Average sunshine days
Bay City, OR

Average sunshine days - Bay City, OR

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

Average visibility
Bay City, OR

Average visibility - Bay City, OR

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).

Bay City, Oregon, USA

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