Water temperature in Los Alamos in September
Is it warm enough to swim in Los Alamos in September? Average water temperature in Los Alamos in September is 22.1°C and therefore suitable for comfortable swimming. The warmest sea in Los Alamos in September is 27.2°C, and the coldest is 16.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Los Alamos
Changes water temperature in Los Alamos in September 2025, 2024
To get an accurate forecast for the water temperature in Los Alamos for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Los Alamos, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 September | 19°C | 26.7°C | 19°C | 26.7°C |
2 September | 19.3°C | 27.2°C | 19.3°C | 27.2°C |
3 September | 20.4°C | 26.7°C | 20.4°C | 26.7°C |
4 September | 19.9°C | 26.5°C | 19.9°C | 26.5°C |
5 September | 20.9°C | 25.5°C | 20°C | 25.5°C |
6 September | 21.3°C | 25.5°C | 18.9°C | 25.5°C |
7 September | 22.8°C | 24.9°C | 19.2°C | 24.9°C |
8 September | 23.5°C | 24.7°C | 18.6°C | 25.1°C |
9 September | 22.8°C | 23.6°C | 19.9°C | 25.8°C |
10 September | 21.6°C | 22°C | 19.3°C | 25.9°C |
11 September | 20.3°C | 21.3°C | 19.6°C | 25.4°C |
12 September | 20.6°C | 20.3°C | 19.8°C | 24.5°C |
13 September | 20.7°C | 21°C | 19.9°C | 24°C |
14 September | | 21.1°C | 19.8°C | 25°C |
15 September | | 22.6°C | 21°C | 24.1°C |
Day |
2025 |
2024 |
Min |
Max |
16 September | | 22.3°C | 21°C | 24.5°C |
17 September | | 22.9°C | 20°C | 24.5°C |
18 September | | 24.4°C | 18.9°C | 24.5°C |
19 September | | 23.9°C | 20.5°C | 23.9°C |
20 September | | 23.6°C | 19.3°C | 23.6°C |
21 September | | 24°C | 19.6°C | 24.1°C |
22 September | | 24.2°C | 19.7°C | 24.2°C |
23 September | | 23.9°C | 20.4°C | 23.9°C |
24 September | | 23.3°C | 19.6°C | 24.3°C |
25 September | | 22.5°C | 19.6°C | 24.2°C |
26 September | | 21.6°C | 19.2°C | 23.7°C |
27 September | | 21.2°C | 17.9°C | 23.3°C |
28 September | | 20.3°C | 16.8°C | 23.2°C |
29 September | | 20.6°C | 19.9°C | 22°C |
30 September | | 21.5°C | 16.3°C | 23.2°C |
Average water temperature in Los Alamos in September over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
22.1°C | 22.6°C | 21.8°C | 23.1°C | 22.7°C |
2020 | 2021 | 2022 | 2023 | 2024 |
22°C | 22.2°C | 19.7°C | 23.1°C | 23.3°C |
Los Alamos water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below