Triangle Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Triangle.
Climate overview of Triangle
Triangle, Virginia, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and January dropping to 7°C (45°F).
Rain/snowfall is high, totalling around 1193 mm (47 in) per year. June is the wettest month and February the driest. The most sunshine falls in June, with an average of 9.4 hours of daily sunshine.
Triangle Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Triangle — and find the best time to visit.
Monthly Temperature in Triangle
Visitors to Triangle can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like January.
At night, you can expect temperatures ranging from 20°C (68°F) in July to around -4°C (25°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Triangle
Triangle is known for its substantial rain/snowfall, with annual precipitation reaching 1193 mm (47 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 139 mm (5.5 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month February experiences a drier climate, with about 65 mm (2.6 in) of rainfall spread across 10 rainy days. For more details, please visit our Triangle Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Triangle
Seasonal changes in sunshine hours are quite dramatic in Triangle. While June receives considerable daily sunshine with up to 9.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Triangle by Month
The relative humidity is high throughout the year in Triangle.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Triangle
The weather does bring rainfall during this period, between 95 mm (3.7 in) and 139 mm (5.5 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Triangle
What is the best time to visit Triangle?
April typically offers the most optimal weather in Triangle. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Triangle?
Daytime highs range from 7°C (45°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Triangle get?
Annual rainfall is around 1193 mm (47 in). June is the wettest month with 139 mm (5.5 in), while February is the driest with 65 mm (2.6 in).
How sunny is Triangle?
Triangle receives around 2,520 hours of sunshine per year. June is the sunniest month with 282 hours, while December is the cloudiest with just 130 hours. Overall, Triangle enjoys abundant sunshine.
Triangle 3-Day Forecast
Triangle 3-Day Forecast
Triangle on the map
Triangle is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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