Dumbarton in January
Find out everything about the water temperature in Dumbarton in January. Average, minimum and maximum recorded temperatures as well as daily temperature in January for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in January
Minimum:
43.9 °F
Average:
46.3 °F
Maximum:
48.5 °F
Sea water temperature in Dumbarton in January
In the city of Dumbarton, the month of January is too cold for swimming. The minimum recorded temperature during this month was 43.9°F on January 29, 2015, with an average temperature being 46.3°F and a maximum temperature reaching 48.5°F on January 2, 2017.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Jan 1 | 47.4°F | 47.2°F | 47.6°F |
| Jan 2 | 47.4°F | 47.1°F | 47.5°F |
| Jan 3 | 47.2°F | 47.0°F | 47.3°F |
| Jan 4 | 47.1°F | 46.9°F | 47.2°F |
| Jan 5 | 47.0°F | 46.9°F | 46.8°F |
| Jan 6 | 46.9°F | 46.8°F | 46.8°F |
| Jan 7 | 46.9°F | 46.8°F | 46.8°F |
| Jan 8 | 47.0°F | 46.9°F | 46.8°F |
| Jan 9 | 46.9°F | 46.9°F | 46.8°F |
| Jan 10 | 46.9°F | 47.1°F | 46.8°F |
| Jan 11 | 46.9°F | 46.9°F | 46.8°F |
| Jan 12 | 46.8°F | 46.8°F | 46.8°F |
| Jan 13 | 46.6°F | 46.7°F | 46.6°F |
| Jan 14 | 46.5°F | 46.7°F | 46.5°F |
| Jan 15 | 46.3°F | 46.6°F | 46.3°F |
| Jan 16 | 46.1°F | 46.5°F | 46.1°F |
| Jan 17 | 45.9°F | 46.3°F | 45.9°F |
| Jan 18 | 45.8°F | 46.1°F | 45.8°F |
| Jan 19 | 45.7°F | 46.0°F | 45.7°F |
| Jan 20 | 45.8°F | 46.0°F | 45.6°F |
| Jan 21 | 45.8°F | 46.1°F | 45.6°F |
| Jan 22 | 45.8°F | 46.1°F | 45.6°F |
| Jan 23 | 45.8°F | 46.2°F | 45.6°F |
| Jan 24 | 45.9°F | 46.2°F | 45.7°F |
| Jan 25 | 45.9°F | 46.2°F | 45.7°F |
| Jan 26 | 46.0°F | 46.3°F | 45.7°F |
| Jan 27 | 45.8°F | 45.8°F | 45.6°F |
| Jan 28 | 45.6°F | 45.6°F | 45.4°F |
| Jan 29 | 45.4°F | 45.4°F | 45.2°F |
| Jan 30 | 45.2°F | 45.3°F | 45.2°F |
| Jan 31 | 45.1°F | 45.1°F | 45.0°F |
In an average year, Dumbarton offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Dumbarton was recorded on July 22, 2021, reaching a 62.5°F. While the coldest temperature occurred on March 14, 2015, dipping to 42.5°F. The average readings by season are 46.6°F in Winter, 47.0°F in Spring, 57.0°F in Summer, and 54.2°F in Autumn.
January's average temperature is a slight drop from December's average of 49.0°F. In February, the temperature is expected to decrease further, potentially averaging around 44.5°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Alexandria |
47.7°F
|
3mi |
| Houston |
47.7°F
|
5mi |
| Falkirk |
45.4°F
|
31mi |
| Ayr |
48.4°F
|
33mi |
| Fort William |
48.8°F
|
64mi |
* current water temperature in this city
** straight line distance from Dumbarton