Monterey in September
Find out everything about the water temperature in Monterey in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
56.7 °F
Average:
60.7 °F
Maximum:
65.3 °F
Sea water temperature in Monterey in September
In the city of Monterey, the month of September is too cold for swimming. The minimum recorded temperature during this month was 56.7°F on September 17, 2018, with an average temperature being 60.7°F and a maximum temperature reaching 65.3°F on September 3, 2014.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Sep 1 | 61.6°F | 64.4°F | 59.4°F |
| Sep 2 | 61.7°F | 63.7°F | 60.0°F |
| Sep 3 | 61.3°F | 62.4°F | 60.4°F |
| Sep 4 | 61.2°F | 61.9°F | 60.9°F |
| Sep 5 | 60.9°F | 62.2°F | 61.8°F |
| Sep 6 | 60.7°F | 61.5°F | 61.8°F |
| Sep 7 | 61.2°F | 60.5°F | 62.5°F |
| Sep 8 | 61.4°F | 60.9°F | 61.7°F |
| Sep 9 | 61.1°F | 60.1°F | 60.3°F |
| Sep 10 | 61.2°F | 59.8°F | 60.3°F |
| Sep 11 | 61.1°F | 59.9°F | 60.6°F |
| Sep 12 | 60.9°F | 59.4°F | 61.0°F |
| Sep 13 | 60.4°F | 59.4°F | 60.3°F |
| Sep 14 | 60.4°F | 60.2°F | 59.2°F |
| Sep 15 | 60.1°F | 59.7°F | 59.3°F |
| Sep 16 | 59.7°F | 60.3°F | 60.1°F |
| Sep 17 | 59.5°F | 60.3°F | 60.3°F |
| Sep 18 | 59.5°F | 59.1°F | 60.0°F |
| Sep 19 | 59.7°F | 60.0°F | 59.8°F |
| Sep 20 | 59.9°F | 60.7°F | 59.2°F |
| Sep 21 | 60.3°F | 60.2°F | 59.6°F |
| Sep 22 | 60.6°F | 60.1°F | 60.5°F |
| Sep 23 | 60.5°F | 60.6°F | 61.7°F |
| Sep 24 | 60.4°F | 61.1°F | 62.3°F |
| Sep 25 | 60.7°F | 61.3°F | 62.7°F |
| Sep 26 | 60.9°F | 61.7°F | 62.7°F |
| Sep 27 | 60.9°F | 62.6°F | 63.1°F |
| Sep 28 | 61.2°F | 62.8°F | 62.0°F |
| Sep 29 | 61.3°F | 63.4°F | 61.8°F |
| Sep 30 | 60.6°F | 63.6°F | 61.8°F |
In an average year, Monterey offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Monterey was recorded on August 17, 2020, reaching a 66.1°F. While the coldest temperature occurred on February 28, 2023, dipping to 50.9°F. The average readings by season are 55.7°F in Winter, 55.6°F in Spring, 58.6°F in Summer, and 59.1°F in Autumn.
In September, the temperature is higher than August's average of 60.2°F and October's average of 59.4°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Carmel-by-the-Sea |
53.1°F
|
3mi |
| San Jose |
62.6°F
|
51mi |
| Redwood City |
65.3°F
|
64mi |
* current water temperature in this city
** straight line distance from Monterey