September 14 - SAN DIEGO/MONTGOMER - Weather History and Averages

Station: SAN DIEGO/MONTGOMER (1973 to 1990)
Country: US
State: CA
Latitude: 32.817
Longitude: -117.133

High Temperatures

On September 14 in SAN DIEGO/MONTGOMER the average high temperature is 76.6 °F (24.8 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1975 and the highest recored high temperature was 91.0 °F (32.8 °C) in 1989. The high temperature is usually^* between 72.2 °F (22.3 °C) and 81.0 °F (27.2 °C). About a quarter of the time, the high temperature is less than 72.2 °F (22.3 °C), and another quarter of the time, the high temperature is greater than and 81.0 °F (27.2 °C). About 95% of the time, the high temperature has been between 63.9 °F (17.7 °C) and 89.4 °F (31.9 °C).

Low Temperatures

On September 14 in SAN DIEGO/MONTGOMER the average low temperature is 63.4 °F (17.5 °C). The lowest recored low temperature was 55.0 °F (12.8 °C) in 1985 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1979. The low temperature is usually^* between 60.8 °F (16.0 °C) and 66.0 °F (18.9 °C). About a quarter of the time, the low temperature is less than 60.8 °F (16.0 °C), and another quarter of the time, the low temperature is greater than and 66.0 °F (18.9 °C). About 95% of the time, the low temperature has been between 55.9 °F (13.3 °C) and 71.0 °F (21.6 °C).

Frost

On September 14 in SAN DIEGO/MONTGOMER 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:

SAN DIEGO/MONTGOMER — Integrated Surface Dataset (ISD) station ID: 722901 — from year 1973 to 1989

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