September 15 - TIJUANA RIVER RESERVE - Weather History and Averages

Station: TIJUANA RIVER RESERVE (2007 to 2025)
Country: US
State: CA
Latitude: 32.575
Longitude: -117.127

High Temperatures

On September 15 in TIJUANA RIVER RESERVE the average high temperature is 74.0 °F (23.3 °C). The lowest recored high temperature was 67.5 °F (19.7 °C) in 2011 and the highest recored high temperature was 87.8 °F (31.0 °C) in 2012. The high temperature is usually^* between 71.1 °F (21.7 °C) and 76.9 °F (25.0 °C). About a quarter of the time, the high temperature is less than 71.1 °F (21.7 °C), and another quarter of the time, the high temperature is greater than and 76.9 °F (25.0 °C). About 95% of the time, the high temperature has been between 65.5 °F (18.6 °C) and 82.5 °F (28.0 °C).

Low Temperatures

On September 15 in TIJUANA RIVER RESERVE the average low temperature is 62.7 °F (17.1 °C). The lowest recored low temperature was 55.9 °F (13.3 °C) in 2016 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 2015. The low temperature is usually^* between 60.1 °F (15.6 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the low temperature is less than 60.1 °F (15.6 °C), and another quarter of the time, the low temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the low temperature has been between 55.2 °F (12.9 °C) and 70.3 °F (21.3 °C).

Frost

On September 15 in TIJUANA RIVER RESERVE 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:

TIJUANA RIVER RESERVE — Integrated Surface Dataset (ISD) station ID: 998013 — from year 2008 to 2024

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