Climate and monthly weather forecastBay City, OR
Climate and monthly weather forecast
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 »Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Bay City, during the entire year, the rain falls for 129.7 days and collects up to 11.85" (301mm) of precipitation.
Months with snowfall are January and February.
Throughout the year, in Bay City, there are 2.1 snowfall days, and 0.16" (4mm) of snow is accumulated.
The months with the least sunshine are January and February, with an average of 4h of sunshine.
February is the month with the most snowfall. Snow falls for 1.1 days and accumulates 0.12" (3mm) of snow.
The month with the coldest seawater is February, with an average ocean temperature of 48.2°F (9°C).
The months with the lowest UV index are February, November and December, with an average maximum UV index of 2.
March through December are months without snowfall in Bay City.
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.
With an average relative humidity of 80%, May is the least humid month in Bay City.
The month with the longest days is June, with an average of 15h and 36min of daylight.
July is the month with the warmest seawater, with an average ocean temperature of 57.2°F (14°C).
The months with the most sunshine are July and August, with an average of 10.4h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 5.
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.
The most humid month is August, with an average relative humidity of 83%.
The month with the least rainfall is August, when the rain falls for 4.4 days and typically collects 0.2" (5mm) of precipitation.
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.
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.
The month with the shortest days is December, with an average of 8h and 48min of daylight.
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 in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.06"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.07"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.07"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).
Average wind speed
Bay City, OR
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.8mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.5mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.2mph
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 humidity
Bay City, OR
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (80%).
Average rainfall
Bay City, OR
- Average rainfall in January:
2.01" - Average rainfall in February:
1.34" - Average rainfall in March:
1.02" - Average rainfall in April:
0.94" - Average rainfall in May:
0.67" - Average rainfall in June:
0.43"
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 in January:
14.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
8 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
14.9 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).
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 in January:
0.4 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.1 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).
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 in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
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 January:
4h and 0min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 30min - Average sunshine in December:
4h and 18min
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 in January:
13.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
19.6 days
- Average sunshine days in July:
25.1 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
17 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
13.2 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).
Average UV index
Bay City, OR
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).
Average cloud cover
Bay City, OR
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).
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).
