March 18 - SANTA CATALINA ISLAND - Weather History and Averages

Station: SANTA CATALINA ISLAND (1977 to 1992)
Country: US
State: CA
Latitude: 33.33
Longitude: -118.33

High Temperatures

On March 18 in SANTA CATALINA ISLAND the average high temperature is 60.1 °F (15.6 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1991 and the highest recored high temperature was 63.0 °F (17.2 °C) in 1979. The high temperature is usually^* between 58.2 °F (14.6 °C) and 62.1 °F (16.7 °C). About a quarter of the time, the high temperature is less than 58.2 °F (14.6 °C), and another quarter of the time, the high temperature is greater than and 62.1 °F (16.7 °C). About 95% of the time, the high temperature has been between 54.5 °F (12.5 °C) and 65.7 °F (18.7 °C).

Low Temperatures

On March 18 in SANTA CATALINA ISLAND the average low temperature is 51.7 °F (11.0 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1990 and the lowest recored low temperature was 54.9 °F (12.7 °C) in 1991. The low temperature is usually^* between 50.4 °F (10.2 °C) and 53.1 °F (11.7 °C). About a quarter of the time, the low temperature is less than 50.4 °F (10.2 °C), and another quarter of the time, the low temperature is greater than and 53.1 °F (11.7 °C). About 95% of the time, the low temperature has been between 47.8 °F (8.8 °C) and 55.7 °F (13.2 °C).

Frost

On March 18 in SANTA CATALINA ISLAND 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 CATALINA ISLAND — Integrated Surface Dataset (ISD) station ID: 722924 — from year 1979 to 1991

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