Sea Temperature in Portland in January

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Portland in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Portland. 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 Portland in January

11°C

MINIMUN

17°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in January in Portland

Water Temperature Chart for Gulf of Mexico (Gulf of America) in Portland in January

Sea Temperature Table in Portland in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	15°C	17°C	12°C	15.5°C
Jan 2	16°C	19°C	18°C	17.8°C
Jan 3	16°C	14°C	12°C	15.0°C
Jan 4	17°C	14°C	17°C	16.3°C
Jan 5	17°C	12°C	16°C	15.8°C
Jan 6	16°C	14°C	18°C	16.5°C
Jan 7	16°C	18°C	19°C	17.5°C
Jan 8	16°C	15°C	13°C	15.0°C
Jan 9	15°C	13°C	13°C	14.3°C
Jan 10	14°C	19°C	19°C	16.8°C
Jan 11	14°C	19°C	13°C	15.0°C
Jan 12	14°C	18°C	18°C	16.0°C
Jan 13	14°C	15°C	12°C	13.8°C
Jan 14	14°C	18°C	15°C	15.3°C
Jan 15	14°C	15°C	13°C	14.0°C
Jan 16	14°C	14°C	17°C	14.8°C
Jan 17	15°C	19°C	17°C	16.3°C
Jan 18	16°C	17°C	16°C	15.8°C
Jan 19	15°C	18°C	17°C	16.0°C
Jan 20	15°C	16°C	16°C	15.3°C
Jan 21	15°C	17°C	19°C	16.3°C
Jan 22	16°C	15°C	15°C	15.0°C
Jan 23	16°C	17°C	18°C	15.5°C
Jan 24	16°C	16°C	19°C	15.5°C
Jan 25	16°C	16°C	19°C	15.8°C
Jan 26	19°C	15°C	16°C	15.5°C
Jan 27	19°C	13°C	12°C	14.0°C
Jan 28	16°C	16°C	15°C	15.0°C
Jan 29	18°C	14°C	16°C	15.5°C
Jan 30	18°C	12°C	18°C	15.5°C

Portland Climate and Swimming Opportunities in January

18°C

Average Day Air Temperature

9°C

Average Night Air Temperature

51 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

10 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

77%

Average
humidity

Portland lies within the Texas in United States. The average daytime temperature in Portland in January is 65°F (18°C), while the nighttime average is 49°F (9°C). There are typically eight rainy days during the month, with a total precipitation of 2.0 inches (51 mm). The daylight duration in January in Portland is 10 hours, with an average of 4 hours of sunshine per day. The average wind speed in January is 12 mph (19 km/h), and the humidity level is around 77%.

The water temperature in Portland in January ranges from 55°F to 63°F (13°C to 17°C). At the beginning of the month, the average temperature is around 61°F (16°C), shifting to 59°F (15°C) by mid-January and reaching 59°F (15°C) in the last ten days. Overall, the average sea temperature in Portland for January is 61°F (16°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Portland

What is the sea temperature in Portland in January?

The water temperature in the Gulf of Mexico (Gulf of America) in Portland in January ranges from 55°F to 63°F (13°C to 17°C).

Is it possible to swim in the Gulf of Mexico (Gulf of America) in Portland in January?

The average sea temperature in Portland in January is 61°F (16°C), and the air temperature is 65°F (18°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.