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Sea Temperature in Old Greenwich in January
Complete information on the sea temperature range in the Atlantic Ocean in Old Greenwich in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Old Greenwich. 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 Old Greenwich in January
2°C
MINIMUN
5°C
AVERAGE
8°C
MAXIMUM
Historical Data of Water Temperature in January in Old Greenwich
Water Temperature Chart for Atlantic Ocean in Old Greenwich in January
Sea Temperature Table in Old Greenwich in January Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jan 1 | 8°C | 7°C | 7°C | 7.3°C |
| Jan 2 | 8°C | 7°C | 7°C | 7.3°C |
| Jan 3 | 8°C | 7°C | 7°C | 7.3°C |
| Jan 4 | 8°C | 7°C | 7°C | 7.3°C |
| Jan 5 | 8°C | 6°C | 7°C | 7.3°C |
| Jan 6 | 8°C | 6°C | 6°C | 6.8°C |
| Jan 7 | 8°C | 6°C | 6°C | 6.8°C |
| Jan 8 | 8°C | 6°C | 6°C | 6.8°C |
| Jan 9 | 8°C | 6°C | 6°C | 6.5°C |
| Jan 10 | 7°C | 5°C | 6°C | 6.3°C |
| Jan 11 | 7°C | 5°C | 5°C | 6.0°C |
| Jan 12 | 7°C | 4°C | 5°C | 5.5°C |
| Jan 13 | 7°C | 4°C | 5°C | 5.5°C |
| Jan 14 | 7°C | 4°C | 5°C | 5.3°C |
| Jan 15 | 7°C | 4°C | 5°C | 5.3°C |
| Jan 16 | 7°C | 4°C | 4°C | 5.0°C |
| Jan 17 | 7°C | 4°C | 4°C | 5.0°C |
| Jan 18 | 7°C | 4°C | 4°C | 5.0°C |
| Jan 19 | 7°C | 4°C | 4°C | 5.0°C |
| Jan 20 | 7°C | 4°C | 4°C | 4.8°C |
| Jan 21 | 7°C | 4°C | 3°C | 4.5°C |
| Jan 22 | 7°C | 4°C | 3°C | 4.5°C |
| Jan 23 | 7°C | 4°C | 3°C | 4.5°C |
| Jan 24 | 6°C | 4°C | 3°C | 4.3°C |
| Jan 25 | 6°C | 4°C | 3°C | 4.3°C |
| Jan 26 | 5°C | 4°C | 2°C | 3.5°C |
| Jan 27 | 5°C | 4°C | 2°C | 3.5°C |
| Jan 28 | 5°C | 4°C | 2°C | 3.5°C |
| Jan 29 | 6°C | 4°C | 2°C | 3.8°C |
| Jan 30 | 5°C | 4°C | 2°C | 3.5°C |
Old Greenwich Climate and Swimming Opportunities in January
4°C
Average Day Air Temperature
-4°C
Average Night Air Temperature
86 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
9 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
63%
Average
humidity
Old Greenwich lies within the Connecticut in United States. The average daytime temperature in Old Greenwich in January is 39°F (4°C), while the nighttime average is 26°F (-4°C). There are typically 11 rainy days during the month, with a total precipitation of 3.4 inches (86 mm). The daylight duration in January in Old Greenwich is 9 hours, with an average of 5 hours of sunshine per day. The average wind speed in January is 11 mph (17 km/h), and the humidity level is around 63%.
The water temperature in Old Greenwich in January ranges from 37°F to 45°F (3°C to 7°C). At the beginning of the month, the average temperature is around 45°F (7°C), shifting to 43°F (6°C) by mid-January and reaching 39°F (4°C) in the last ten days. Overall, the average sea temperature in Old Greenwich for January is 41°F (5°C). Swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Old Greenwich
What is the sea temperature in Old Greenwich in January?
The water temperature in the Atlantic Ocean in Old Greenwich in January ranges from 37°F to 45°F (3°C to 7°C).
Is it possible to swim in the Atlantic Ocean in Old Greenwich in January?
The average sea temperature in Old Greenwich in January is 41°F (5°C), and the air temperature is 39°F (4°C), so swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.