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Sea Temperature in Caernarfon in January
Complete information on the sea temperature range in the Celtic Sea in Caernarfon in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Caernarfon. 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 Caernarfon in January
45°F
MINIMUN
48°F
AVERAGE
52°F
MAXIMUM
Historical Data of Water Temperature in January in Caernarfon
Water Temperature Chart for Celtic Sea in Caernarfon in January
Sea Temperature Table in Caernarfon in January Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jan 1 | 46°C | 52°C | 48°C | 48°C |
| Jan 2 | 46°C | 52°C | 50°C | 49°C |
| Jan 3 | 46°C | 52°C | 46°C | 48°C |
| Jan 4 | 46°C | 50°C | 46°C | 48°C |
| Jan 5 | 46°C | 50°C | 48°C | 48°C |
| Jan 6 | 46°C | 48°C | 52°C | 49°C |
| Jan 7 | 46°C | 50°C | 48°C | 48°C |
| Jan 8 | 46°C | 50°C | 48°C | 48°C |
| Jan 9 | 46°C | 48°C | 46°C | 47°C |
| Jan 10 | 46°C | 48°C | 46°C | 47°C |
| Jan 11 | 46°C | 46°C | 46°C | 46°C |
| Jan 12 | 46°C | 46°C | 50°C | 47°C |
| Jan 13 | 46°C | 46°C | 48°C | 47°C |
| Jan 14 | 46°C | 46°C | 46°C | 46°C |
| Jan 15 | 46°C | 46°C | 46°C | 46°C |
| Jan 16 | 46°C | 48°C | 52°C | 48°C |
| Jan 17 | 46°C | 48°C | 48°C | 47°C |
| Jan 18 | 46°C | 46°C | 50°C | 47°C |
| Jan 19 | 46°C | 46°C | 46°C | 46°C |
| Jan 20 | 46°C | 46°C | 46°C | 46°C |
| Jan 21 | 45°C | 46°C | 48°C | 46°C |
| Jan 22 | 45°C | 46°C | 50°C | 47°C |
| Jan 23 | 45°C | 46°C | 46°C | 46°C |
| Jan 24 | 45°C | 46°C | 48°C | 46°C |
| Jan 25 | 45°C | 48°C | 50°C | 47°C |
| Jan 26 | 46°C | 46°C | 52°C | 48°C |
| Jan 27 | 46°C | 46°C | 50°C | 47°C |
| Jan 28 | 46°C | 46°C | 46°C | 46°C |
| Jan 29 | 46°C | 46°C | 46°C | 46°C |
| Jan 30 | 46°C | 46°C | 46°C | 46°C |
Caernarfon Climate and Swimming Opportunities in January
46°F
Average Day Air Temperature
37°F
Average Night Air Temperature
3 in
Precipitation Amount per Month
17 days
Number of Rainy Days
8 hrs
Daylight
per Day
1 hrs
Sunshine
per Day
13 mph
Average Wind Speed
89%
Average
humidity
Caernarfon lies within the Wales in United Kingdom. The average daytime temperature in Caernarfon in January is 8°C (47°F), while the nighttime average is 3°C (37°F). There are typically 17 rainy days during the month, with a total precipitation of 85 mm (3.3 inches). The daylight duration in January in Caernarfon is 8 hours, with an average of 1 hours of sunshine per day. The average wind speed in January is 22 km/h (14 mph), and the humidity level is around 89%.
The water temperature in Caernarfon in January ranges from 7°C to 9°C (45°F to 48°F). At the beginning of the month, the average temperature is around 9°C (48°F), shifting to 8°C (46°F) by mid-January and reaching 8°C (46°F) in the last ten days. Overall, the average sea temperature in Caernarfon for January is 8°C (46°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Caernarfon
What is the sea temperature in Caernarfon in January?
The water temperature in the Celtic Sea in Caernarfon in January ranges from 7°C to 9°C (45°F to 48°F).
Is it possible to swim in the Celtic Sea in Caernarfon in January?
The average sea temperature in Caernarfon in January is 8°C (46°F), and the air temperature is 8°C (47°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.