Poway (CA) Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Poway’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
In Poway, temperatures can shift dramatically between very warm in summer and pleasant in winter. On average, maximum daytime temperatures range from a very warm 31°C in August to a pleasant 19°C in January. Nighttime temperatures can drop, with averages reaching 6°C in January.
The chart below illustrates the average maximum day and minimum night temperatures in Poway by month:
Typically, the coolest time of day is between 4 AM and 6 AM, while the hottest time occurs around 3 PM, when the sun’s heating effect is strongest. August, the city’s warmest month, experiences 295 hours of sunshine.
The chart below shows the average temperature throughout the year:
January, the city’s coldest month, receives about 50 mm of rainfall spread over roughly 5 days. For more information, please visit our Poway 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.
very warm
warm
pleasant
moderate
cold
very cold
Poway Temperatures Compared World Wide
Poway’s average annual maximum temperature is 25°C. Let’s compare this with some popular tourist destinations:
The city of Rome, Italy, has an average annual temperature of 20°C, known for its sunny summers and comfortable winters.
Interlaken, Switzerland, the average annual temperature is significantly lower at 8°C, with mild summers and very cold winters.
Meanwhile, New York City, USA, experiences a more pronounced seasonal variation with an average annual temperature of 17°C.
Melbourne, Australia, has a slightly cooler climate, with an average annual temperature of 20°C.
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 Poway, during the coolest month, January, you will experience 64% humidity, which is considered high. This is accompanied by an average maximum temperature of 21°C. In the warmest month, August, the humidity is 74% combined with an average maximum temperature of 31°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.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about Poway’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Poway climate page.
Current temperature in Poway (CA)
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