Climate and monthly weather forecastTidewater, OR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Tidewater, Oregon, with an average temperature fluctuating between 48.9°F (9.4°C) and 42.1°F (5.6°C). January ushers in an average high-temperature of a still chilly 48.9°F (9.4°C), aligning closely with the preceding month. Weather in January »Weather in February
February, the last month of the winter in Tidewater, is also a frosty month, with an average temperature varying between 41°F (5°C) and 49.3°F (9.6°C). The shift from January to February is characterized by an average high-temperature of a still chilly 49.3°F (9.6°C), not significantly different from the 48.9°F (9.4°C) of January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Tidewater, Oregon, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 50.5°F (10.3°C). Tidewater's shift from February to March is accompanied by an average high-temperature of a fresh 50.5°F (10.3°C), a slight deviation from 49.3°F (9.6°C). Weather in March »Weather in April
April, like March, in Tidewater, Oregon, is a cool spring month, with an average temperature ranging between max 53.2°F (11.8°C) and min 43.3°F (6.3°C). The advent of April brings an average high-temperature of a still cool 53.2°F (11.8°C), almost identical to the preceding month. Weather in April »Weather in May
May, the last month of the spring in Tidewater, is a mild month, with an average temperature fluctuating between 58.5°F (14.7°C) and 46.8°F (8.2°C). The onset of May notes an average high-temperature of a refreshing 58.5°F (14.7°C), subtly shifted from April's 53.2°F (11.8°C). Weather in May »Weather in June
June, the first month of the summer in Tidewater, is a refreshing month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 50°F (10°C). June denotes a minimal variation in the average high-temperature to an enjoyable 62.1°F (16.7°C) from May's 58.5°F (14.7°C). Weather in June »Weather in July
July, like June, in Tidewater, Oregon, is another refreshing summer month, with an average temperature fluctuating between 66.2°F (19°C) and 53.1°F (11.7°C). July's average high-temperature is a still enjoyable 66.2°F (19°C), maintaining a close comparison with June's 62.1°F (16.7°C). Weather in July »Weather in August
August, the last month of the summer in Tidewater, is also an enjoyable month, with an average temperature ranging between min 53.1°F (11.7°C) and max 67.6°F (19.8°C). In Tidewater, August is identified by the highest average temperatures, reaching a peak of 67.6°F (19.8°C) and a low of 53.1°F (11.7°C). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Tidewater, Oregon, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 66°F (18.9°C). Tidewater notes an average high-temperature of a still enjoyable 66°F (18.9°C) in September, displaying minor variation from August. Weather in September »Weather in October
October, the same as September, in Tidewater, Oregon, is a moderate autumn month, with an average temperature ranging between min 49.3°F (9.6°C) and max 59.5°F (15.3°C). October's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a refreshing 66°F (18.9°C) in September to a moderate 59.5°F (15.3°C). Weather in October »Weather in November
November, the last month of the autumn in Tidewater, is also a fresh month, with an average temperature varying between 45.1°F (7.3°C) and 52.3°F (11.3°C). November is marked by a subtle drop in average high-temperatures, transitioning from a refreshing 59.5°F (15.3°C) in October to a fresh 52.3°F (11.3°C). Weather in November »Weather in December
December, the first month of the winter in Tidewater, is also a frosty month, with an average temperature ranging between min 40.8°F (4.9°C) and max 47.8°F (8.8°C). December is the coldest month of the year, registering average temperatures as high as 47.8°F (8.8°C) and as low as 40.8°F (4.9°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
January through March, November and December, with an average relative humidity of 83%, are most humid months.
In Tidewater, during the entire year, the rain falls for 130.2 days and collects up to 16.34" (415mm) of precipitation.
January and February are months with snowfall.
In Tidewater, Oregon, during the entire year, snow falls for 1 days and aggregates up to 0.43" (11mm) of snow.
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 0.6 days and accumulates 0.31" (8mm) of snow.
The months with the lowest UV index in Tidewater are February, November and December, with an average maximum UV index of 2.
In Tidewater, Oregon, snow does not fall in March through December.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
The months with the lowest humidity are April through July, September and October, with an average relative humidity of 81%.
June has the longest days of the year, with an average of 15h and 30min of daylight.
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.12" (3mm) of precipitation.
With an average of 10.7h of sunshine, July has the most sunshine of the year.
With an average maximum UV index of 5, July is the month with the highest UV index.
August is the month when Tidewater sees the average highest temperatures, with a high of 67.6°F (19.8°C) and a low of 53.1°F (11.7°C).
December is the month when Tidewater, Oregon, sees the average lowest temperatures, with a high of 47.8°F (8.8°C) and a low of 40.8°F (4.9°C).
December is the month with the most rainfall in Tidewater. Rain falls for 15.8 days and accumulates 2.68" (68mm) of precipitation.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Tidewater, OR
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.8°F).
The months with the highest average low temperature are July and August (53.1°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).
Average pressure
Tidewater, OR
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.07"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:
30.06"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed
Tidewater, OR
- Average wind speed in January:
9.6mph - Average wind speed in February:
8.7mph - Average wind speed in March:
9.4mph - Average wind speed in April:
8.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Tidewater, OR
The months with the highest relative humidity are January, February, March, November and December (83%).
The months with the lowest relative humidity are April, May, June, July, September and October (81%).
Average rainfall
Tidewater, OR
- Average rainfall in January:
2.4" - Average rainfall in February:
2.2" - Average rainfall in March:
1.61" - Average rainfall in April:
1.42" - Average rainfall in May:
0.94" - Average rainfall in June:
0.47"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.2" - Average rainfall in September:
0.79" - Average rainfall in October:
1.42" - Average rainfall in November:
2.09" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days
Tidewater, OR
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
9.2 days - Average rainfall days in June:
7.1 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
14.5 days - Average rainfall days in December:
15.8 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3 days).
Average snowfall
Tidewater, OR
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Tidewater, OR
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0 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 (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tidewater, OR
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 42min - 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 36min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days
Tidewater, OR
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
19.5 days - Average sunshine days in June:
20.2 days
- Average sunshine days in July:
26.8 days - Average sunshine days in August:
25.7 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (11.5 days).
Average UV index
Tidewater, 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
Tidewater, OR
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Tidewater, OR
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
