Atami in December
Find out everything about the water temperature in Atami in December. Average, minimum and maximum recorded temperatures as well as daily temperature in December for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in December
Minimum:
60.3 °F
Average:
64.8 °F
Maximum:
70.1 °F
Sea water temperature in Atami in December
In the city of Atami, the month of December is somewhat too cool for swimming. The minimum recorded temperature during this month was 60.3°F on December 30, 2021, with an average temperature being 64.8°F and a maximum temperature reaching 70.1°F on December 1, 2022.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Dec 1 | 67.6°F | 65.5°F | 70.1°F |
| Dec 2 | 67.4°F | 65.6°F | 69.3°F |
| Dec 3 | 66.8°F | 64.4°F | 68.9°F |
| Dec 4 | 66.9°F | 64.3°F | 69.0°F |
| Dec 5 | 66.6°F | 64.7°F | 68.6°F |
| Dec 6 | 66.4°F | 64.9°F | 68.4°F |
| Dec 7 | 66.1°F | 63.8°F | 67.9°F |
| Dec 8 | 65.8°F | 63.6°F | 67.6°F |
| Dec 9 | 65.7°F | 63.5°F | 66.3°F |
| Dec 10 | 65.5°F | 63.8°F | 66.3°F |
| Dec 11 | 65.6°F | 64.2°F | 66.2°F |
| Dec 12 | 65.5°F | 64.2°F | 66.4°F |
| Dec 13 | 65.3°F | 64.4°F | 65.9°F |
| Dec 14 | 65.1°F | 65.0°F | 66.3°F |
| Dec 15 | 65.0°F | 64.9°F | 65.7°F |
| Dec 16 | 64.9°F | 65.6°F | 65.0°F |
| Dec 17 | 64.6°F | 63.6°F | 64.9°F |
| Dec 18 | 64.4°F | 64.4°F | 64.6°F |
| Dec 19 | 64.2°F | 64.3°F | 64.1°F |
| Dec 20 | 64.0°F | 64.1°F | 64.1°F |
| Dec 21 | 63.6°F | 63.1°F | 63.6°F |
| Dec 22 | 63.6°F | 62.2°F | 63.9°F |
| Dec 23 | 63.5°F | 62.3°F | 63.6°F |
| Dec 24 | 63.3°F | 62.0°F | 62.8°F |
| Dec 25 | 63.3°F | 61.8°F | 62.1°F |
| Dec 26 | 63.1°F | 61.8°F | 62.2°F |
| Dec 27 | 63.3°F | 61.6°F | 61.0°F |
| Dec 28 | 63.2°F | 62.0°F | 61.3°F |
| Dec 29 | 63.0°F | 61.3°F | 61.6°F |
| Dec 30 | 62.9°F | 61.2°F | 62.2°F |
| Dec 31 | 62.8°F | 61.5°F | 61.1°F |
In Atami, the months July through October offer comfortable swimming conditions, which amounts to 113 swimming days.
The warmest water in Atami was recorded on August 19, 2024, reaching a 84.7°F. While the coldest temperature occurred on March 14, 2014, dipping to 55.5°F. The average readings by season are 61.8°F in Winter, 62.2°F in Spring, 75.8°F in Summer, and 74.2°F in Autumn.
December's average temperature is a slight drop from November's average of 69.6°F. In January, the temperature is expected to decrease further, potentially averaging around 61.1°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Itō |
74.2°F
|
9mi |
| Odawara |
72.8°F
|
13mi |
| Fujisawa |
74.9°F
|
30mi |
| Yokosuka |
71.0°F
|
37mi |
| Shizuoka |
75.2°F
|
39mi |
| Yokohama |
69.8°F
|
41mi |
| Yaizu |
75.3°F
|
44mi |
| Futtsu |
69.7°F
|
46mi |
| Kawasaki |
69.5°F
|
48mi |
| Kimitsu |
69.5°F
|
50mi |
* current water temperature in this city
** straight line distance from Atami