Sea Temperature in Roscoff in January

Complete information on the sea temperature range in the Celtic Sea in Roscoff in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Roscoff. 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 Roscoff in January

9°C

MINIMUN

11°C

AVERAGE

13°C

MAXIMUM

Historical Data of Water Temperature in January in Roscoff

Water Temperature Chart for Celtic Sea in Roscoff in January

Sea Temperature Table in Roscoff in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	11°C	12°C	11°C	11.5°C
Jan 2	11°C	12°C	13°C	12.0°C
Jan 3	11°C	12°C	13°C	12.0°C
Jan 4	12°C	12°C	10°C	11.3°C
Jan 5	11°C	12°C	12°C	11.8°C
Jan 6	11°C	12°C	12°C	11.8°C
Jan 7	11°C	12°C	9°C	11.0°C
Jan 8	11°C	12°C	13°C	12.0°C
Jan 9	11°C	12°C	12°C	11.8°C
Jan 10	11°C	11°C	11°C	11.3°C
Jan 11	11°C	11°C	13°C	11.8°C
Jan 12	11°C	11°C	13°C	11.8°C
Jan 13	11°C	12°C	10°C	11.3°C
Jan 14	11°C	12°C	12°C	11.5°C
Jan 15	11°C	12°C	10°C	11.0°C
Jan 16	10°C	12°C	11°C	11.3°C
Jan 17	11°C	11°C	11°C	11.3°C
Jan 18	11°C	11°C	12°C	11.5°C
Jan 19	11°C	11°C	11°C	11.0°C
Jan 20	11°C	11°C	13°C	11.5°C
Jan 21	11°C	11°C	10°C	11.0°C
Jan 22	11°C	11°C	9°C	10.5°C
Jan 23	11°C	11°C	12°C	11.3°C
Jan 24	10°C	11°C	11°C	10.8°C
Jan 25	10°C	11°C	10°C	10.5°C
Jan 26	11°C	11°C	11°C	11.0°C
Jan 27	10°C	11°C	10°C	10.3°C
Jan 28	11°C	11°C	13°C	11.3°C
Jan 29	10°C	11°C	9°C	10.0°C
Jan 30	11°C	11°C	11°C	11.0°C

Roscoff Climate and Swimming Opportunities in January

10°C

Average Day Air Temperature

5°C

Average Night Air Temperature

109 mm

Precipitation Amount per Month

15 days

Number of Rainy Days

9 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

25 km/h

Average Wind Speed

88%

Average
humidity

Roscoff lies within the Brittany in France. The average daytime temperature in Roscoff in January is 10°C (49°F), while the nighttime average is 5°C (41°F). There are typically 15 rainy days during the month, with a total precipitation of 109 mm (4.3 inches). The daylight duration in January in Roscoff is 9 hours, with an average of 2 hours of sunshine per day. The average wind speed in January is 25 km/h (16 mph), and the humidity level is around 88%.

The water temperature in Roscoff in January ranges from 10°C to 12°C (50°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-January and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Roscoff for January is 11°C (52°F). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Roscoff

What is the sea temperature in Roscoff in January?

The water temperature in the Celtic Sea in Roscoff in January ranges from 10°C to 12°C (50°F to 54°F).

Is it possible to swim in the Celtic Sea in Roscoff in January?

The average sea temperature in Roscoff in January is 11°C (52°F), and the air temperature is 10°C (49°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.