Downey (CA) Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Downey’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in the United States of America.
Monthly Temperature Averages
Seasonal changes in Downey bring a little variety without extreme temperature swings. On average, maximum daytime temperatures range from a warm 30°C in August to a pleasant 20°C in December. Nighttime temperatures can drop, with averages reaching 8°C in December.
The chart below illustrates the average maximum day and minimum night temperatures in Downey by month:
The lowest temperatures typically occur between 4 AM and 6 AM, while the peak temperatures are generally observed around 3 PM, when the sun's heating is most intense. August, the city’s warmest month, enjoys 347 hours of sunshine.
The chart below shows the average temperature throughout the year:
December, the city’s coldest month, receives about 71 mm of rainfall spread over roughly 8 days. For more information, please visit our Downey Precipitation page.
Annual Temperatures in the United States of America Compared
The map below shows the annual temperature across the United States of America. You can also select the different months in case you are interested in a specific month.
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warm
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moderate
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Downey Temperatures Compared World Wide
Downey’s average annual maximum temperature is 25°C. Let’s compare this with some popular tourist destinations:
Seville, Spain, stands out with its warm Mediterranean climate and an average annual temperature of 23°C.
Meanwhile, Queenstown, New Zealand, the average annual temperature is significantly lower at 10°C, with mild summers and cold winters.
Boston, USA, experiences seasonal shifts similar to New York, with an average annual temperature of 16°C.
In Brisbane, Australia, the average annual temperature is 26°C, making it warmer than Sydney.
How does the temperature feel?
Humidity is an essential factor in how you experience temperature. When a warm period is accompanied by high humidity, it results in a higher perceived temperature. This is especially true when temperatures exceed 25°C, as it can cause greater discomfort.
In Downey, during the coolest month, December, you will experience 52% humidity, which is considered moderate. This is accompanied by an average maximum temperature of 20°C. In the warmest month, August, the humidity is 71% combined with an average maximum temperature of 30°C, which creates a high-feel temperature. Explore our detailed page on humidity levels for further details.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Temperatures in the Mountains
Although not all regions have mountains, elevated areas exhibit distinct temperature variations.
- Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
- Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.
For more detailed information about Downey’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Downey climate page.
Current temperature in Downey (CA)
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