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Sea Temperature in Marietta in January
Complete information on the sea temperature range in the Salish Sea in Marietta in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Marietta. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Marietta in January
43°F
MINIMUN
46°F
AVERAGE
50°F
MAXIMUM
Historical Data of Water Temperature in January in Marietta
Water Temperature Chart for Salish Sea in Marietta in January
Sea Temperature Table in Marietta in January Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jan 1 | 48°C | 46°C | 45°C | 47°C |
| Jan 2 | 48°C | 46°C | 45°C | 47°C |
| Jan 3 | 48°C | 46°C | 45°C | 47°C |
| Jan 4 | 48°C | 46°C | 46°C | 47°C |
| Jan 5 | 46°C | 46°C | 48°C | 47°C |
| Jan 6 | 48°C | 46°C | 46°C | 47°C |
| Jan 7 | 48°C | 46°C | 45°C | 46°C |
| Jan 8 | 48°C | 46°C | 45°C | 47°C |
| Jan 9 | 46°C | 46°C | 43°C | 46°C |
| Jan 10 | 48°C | 46°C | 48°C | 48°C |
| Jan 11 | 48°C | 46°C | 46°C | 47°C |
| Jan 12 | 48°C | 46°C | 43°C | 46°C |
| Jan 13 | 48°C | 46°C | 45°C | 46°C |
| Jan 14 | 48°C | 46°C | 45°C | 46°C |
| Jan 15 | 48°C | 46°C | 43°C | 46°C |
| Jan 16 | 48°C | 46°C | 46°C | 47°C |
| Jan 17 | 48°C | 46°C | 45°C | 46°C |
| Jan 18 | 48°C | 46°C | 48°C | 47°C |
| Jan 19 | 48°C | 46°C | 43°C | 46°C |
| Jan 20 | 46°C | 46°C | 45°C | 46°C |
| Jan 21 | 46°C | 46°C | 46°C | 46°C |
| Jan 22 | 46°C | 46°C | 43°C | 46°C |
| Jan 23 | 46°C | 46°C | 46°C | 46°C |
| Jan 24 | 46°C | 46°C | 48°C | 47°C |
| Jan 25 | 46°C | 46°C | 48°C | 47°C |
| Jan 26 | 45°C | 46°C | 43°C | 45°C |
| Jan 27 | 46°C | 46°C | 48°C | 47°C |
| Jan 28 | 46°C | 46°C | 43°C | 46°C |
| Jan 29 | 48°C | 46°C | 43°C | 46°C |
| Jan 30 | 48°C | 46°C | 43°C | 46°C |
Marietta Climate and Swimming Opportunities in January
39°F
Average Day Air Temperature
36°F
Average Night Air Temperature
9 in
Precipitation Amount per Month
17 days
Number of Rainy Days
8 hrs
Daylight
per Day
2 hrs
Sunshine
per Day
8 mph
Average Wind Speed
84%
Average
humidity
Marietta lies within the Washington in United States. The average daytime temperature in Marietta in January is 39°F (4°C), while the nighttime average is 35°F (2°C). There are typically 17 rainy days during the month, with a total precipitation of 9.1 inches (232 mm). The daylight duration in January in Marietta is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in January is 8 mph (13 km/h), and the humidity level is around 84%.
The water temperature in Marietta in January ranges from 45°F to 46°F (7°C to 8°C). At the beginning of the month, the average temperature is around 46°F (8°C), shifting to 46°F (8°C) by mid-January and reaching 46°F (8°C) in the last ten days. Overall, the average sea temperature in Marietta for January is 46°F (8°C). Very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Marietta
What is the sea temperature in Marietta in January?
The water temperature in the Salish Sea in Marietta in January ranges from 45°F to 46°F (7°C to 8°C).
Is it possible to swim in the Salish Sea in Marietta in January?
The average sea temperature in Marietta in January is 46°F (8°C), and the air temperature is 39°F (4°C), so very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.