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Raleigh (NC) Temperatures: Monthly Averages and Year-Round Insights

On this page, we’ll explore Raleigh’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 Raleigh, temperatures can shift dramatically between very warm in summer and cold in winter. 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 Raleigh 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. July, the city’s warmest month, enjoys 259 hours of sunshine.

The chart below shows the average temperature throughout the year:

January, the city’s coldest month, receives about 70 mm of rainfall spread over roughly 11 days. For more information, please visit our Raleigh 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.

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Raleigh Temperatures Compared World Wide

Raleigh’s average annual maximum temperature is 22°C. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.

In contrast, in Reykjavík, Iceland, the average annual temperature is significantly lower at 9°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 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.

On the other hand, in cooler months, especially when temperatures dip below 10°C, high humidity can intensify the cold. This makes the air feel much colder than it really is.

In Raleigh, during the coolest month, January, you will experience 66% humidity, which is considered high. This is accompanied by an average maximum temperature of 11°C. In the warmest month, July, the humidity is 76% combined with an average maximum temperature of 32°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 Raleigh’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Raleigh climate page.


Current temperature in Raleigh (NC)

Sat   Dec 28
21°C | 6°C
S 4 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
22°C | 16°C
S 8 m/s
16 mm
overcast and thunder

overcast and thunder

Mon   Dec 30
20°C | 9°C
W 4 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Raleigh.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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