Barnwell (SC) Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Barnwell’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 Barnwell, temperatures can shift dramatically between very warm in summer and mild in winter. Typically, maximum daytime temperatures range from a very warm 33°C in July to a mild 14°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 1°C, particularly during the colder months.
The chart below illustrates the average maximum day and minimum night temperatures in Barnwell by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.
The chart below shows the average temperature throughout the year:
January, the city’s coldest month, receives about 76 mm of rainfall spread over roughly 9 days. For more information, please visit our Barnwell 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
Barnwell Temperatures Compared World Wide
Barnwell’s average annual maximum temperature is 25°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.
Glasgow, Scotland, the average annual temperature is significantly lower at 13°C, with mild summers and cold winters.
Osaka, Japan, offers a similar climate to Tokyo, with an average annual temperature of 22°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 Barnwell, during the coolest month, January, you will experience 68% humidity, which is considered high. This is accompanied by an average maximum temperature of 14°C. In the warmest month, July, the humidity is 73% combined with an average maximum temperature of 33°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 Barnwell’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Barnwell climate page.
Current temperature in Barnwell (SC)
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