Annual mean
Annual mean of daily highs
Annual mean of daily lows
Interlaken CDP, California
Official LSAD Designation: Interlaken CDP • Census GEOID: 0636613
• Santa Cruz County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Interlaken CDP.
Reference Weather Station: WATSONVILLE WTR WKS, CA US (ID: USC00049473)
• Located 1.0 miles from community center
• Elevation: 29.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 62.0° | 39.9° | 51.0° | 4.43" |
| February | 63.4° | 41.5° | 52.4° | 4.49" |
| March | 65.1° | 43.4° | 54.3° | 3.59" |
| April | 67.5° | 45.3° | 56.4° | 1.62" |
| May | 69.0° | 48.9° | 59.0° | 0.58" |
| June | 71.2° | 51.6° | 61.4° | 0.14" |
| July | 71.1° | 54.1° | 62.6° | 0.01" |
| August | 72.4° | 54.5° | 63.4° | 0.03" |
| September | 74.2° | 52.8° | 63.5° | 0.06" |
| October | 73.7° | 48.7° | 61.2° | 0.96" |
| November | 67.8° | 43.2° | 55.5° | 2.25" |
| December | 61.8° | 39.3° | 50.6° | 4.51" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WATSONVILLE WTR WKS, CA US (ID: USC00049473) • 1.0 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 56.9 | 66.5 | 47.2 |
| 2011 | 56.7 | 66.8 | 46.5 |
| 2012 | 57.4 | 67.9 | 46.9 |
| 2013 | 58.1 | 69.5 | 46.7 |
| 2014 | 60.5 | 70.7 | 50.2 |
| 2015 | 61.0 | 72.0 | 50.0 |
| 2016 | 60.5 | 70.6 | 50.3 |
| 2017 | 59.2 | 69.9 | 48.4 |
| 2018 | 58.2 | 69.2 | 47.3 |
| 2019 | 58.6 | 69.0 | 48.2 |
| 2020 | 58.3 | 69.3 | 47.2 |
| 2021 | 57.4 | 68.1 | 46.8 |
| 2022 | 57.5 | 68.9 | 46.0 |
| 2023 | 57.0 | 66.7 | 47.3 |
| 2024 | 57.9 | 68.0 | 47.8 |
| 2025 | 58.0 | 67.9 | 48.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.