September 18 - SANTA MONICA PIER - Weather History and Averages

Station: SANTA MONICA PIER (2009 to 2025)
Country: US
State: CA
Latitude: 34.008
Longitude: -118.5

High Temperatures

On September 18 in SANTA MONICA PIER the average high temperature is 68.3 °F (20.2 °C). The lowest recored high temperature was 59.2 °F (15.1 °C) in 2010 and the highest recored high temperature was 77.4 °F (25.2 °C) in 2014. The high temperature is usually^* between 65.7 °F (18.7 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the high temperature is less than 65.7 °F (18.7 °C), and another quarter of the time, the high temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the high temperature has been between 60.7 °F (15.9 °C) and 75.9 °F (24.4 °C).

Low Temperatures

On September 18 in SANTA MONICA PIER the average low temperature is 63.5 °F (17.5 °C). The lowest recored low temperature was 55.6 °F (13.1 °C) in 2010 and the lowest recored low temperature was 67.5 °F (19.7 °C) in 2014. The low temperature is usually^* between 61.2 °F (16.2 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the low temperature is less than 61.2 °F (16.2 °C), and another quarter of the time, the low temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the low temperature has been between 56.7 °F (13.7 °C) and 70.3 °F (21.3 °C).

Frost

On September 18 in SANTA MONICA PIER expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

SANTA MONICA PIER — Integrated Surface Dataset (ISD) station ID: 994028 — from year 2009 to 2024

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