Duncan (SC) Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Duncan’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
With significant temperature fluctuations, Duncan enjoys distinct seasons year-round. Average maximum daytime temperatures reach a very warm 32°C in July. In January, the coolest month of the year, temperatures drop to a cold 11°C. At night, expect even cooler temperatures, with lows averaging around -1°C.
The chart below illustrates the average maximum day and minimum night temperatures in Duncan by month:
The minimum temperature is commonly observed between 4 AM and 6 AM, with the maximum occurring around 3 PM, when the sun’s strength is at its peak.
The chart below shows the average temperature throughout the year:
January, the city’s coldest month, receives about 98 mm of rainfall spread over roughly 9 days. For more information, please visit our Duncan 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
Duncan Temperatures Compared World Wide
Duncan’s average annual maximum temperature is 22°C. Let’s compare this with some popular tourist destinations:
Athens, Greece, experiences an average annual temperature of 23°C, with hot summers and mild winters typical of a Mediterranean climate.
In contrast, in Oslo, Norway, 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 Tokyo, Japan, the average annual temperature is 21°C, expect warmer summers and milder winters.
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 Duncan’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Duncan climate page.
Current temperature in Duncan (SC)
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overcast and heavy rain
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broken clouds and thunder
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clear and no rain
