Martinsville Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Martinsville.
Climate overview of Martinsville
The climate in Martinsville, Virginia, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 9°C (48°F) in January.
The city has a wet climate, receiving around 1178 mm (46 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. September is the wettest month. Sunshine peaks in June, when the city sees around 9.1 hours of sunshine per day.
Martinsville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Martinsville - and find the best time to visit.
Monthly Temperature in Martinsville
In Martinsville, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 18°C (64°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Martinsville
Martinsville experiences significant rain/snowfall throughout the year, averaging 1178 mm (46 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 131 mm (5.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 65 mm (2.6 in) of rainfall. For more details, please visit our Martinsville 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 Martinsville
Martinsville enjoys sunny spells year-round. June sees up to 9.1 hours of daily sunshine, perfect for a sunny trip. December, the least sunny month, still offers a generous 5.5 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Martinsville by Month
The relative humidity is high throughout the year in Martinsville.
The city experiences its highest humidity in August, reaching 76%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Martinsville
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April and October
- Warmest weather: June, July and August
- Most sunshine: May, June and July
- Fewer rainy days: January, February, March, October and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Martinsville
What is the best time to visit Martinsville?
April and October typically offer the most optimal weather in Martinsville. In contrast, January, February and December tend to have less optimal conditions. Martinsville has very warm summers and cold winters.
What temperatures can I expect in Martinsville?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Martinsville get?
Annual rainfall is around 1178 mm (46 in). September is the wettest month with 131 mm (5.2 in), while February is the driest with 65 mm (2.6 in).
How sunny is Martinsville?
Martinsville receives around 2,654 hours of sunshine per year. June is the sunniest month with 272 hours, while December is the cloudiest with just 166 hours. Overall, Martinsville enjoys abundant sunshine.
Martinsville 3-Day Forecast
Martinsville 3-Day Forecast
Martinsville on the map
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