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August Weather in Martinsville, United States

Last updated: June 24, 2025

In August, the average temperature in Martinsville, United States hovers around 25°C (78°F). Expect a minimum of 13°C (56°F) and a maximum that can reach up to 36°C (97°F). During this month, precipitation is about 92 mm (3.6 in) over 12 days, contributing to an average humidity of 77%.

August Temperature in Martinsville

In August in Martinsville, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 13°C (56°F). This variety in temperatures makes it a great time for travelers to enjoy both warm days and cooler nights.

August Weather in Martinsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Martinsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martinsville, August typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550596875807772634844
Data source: Temperature data for Martinsville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Martinsville

In Martinsville in August, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

August Precipitation Trends in Martinsville

The chart displays monthly precipitation patterns in Martinsville, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Martinsville, August typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec731096913012582649211411478102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Martinsville

In Martinsville in August humidity is 77%. With an average temperature of 25°C (78°F), this humidity feels like a warm, sticky embrace that can quickly sap your energy, making outdoor activities more challenging and requiring frequent breaks to stay hydrated and cool.

August Average Humidity in Martinsville

This chart illustrates the average monthly humidity levels in Martinsville, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Martinsville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Martinsville

In Martinsville in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Martinsville.

Maximum UV Index Levels in Martinsville for August

The chart shows the monthly maximum UV Index (UVI) for Martinsville in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Martinsville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3689101110109853
Data source: Martinsville August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Martinsville Compares to Other Months

Weather in Martinsville varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Martinsville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Martinsville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)73 mm (2.9 inches)84%moderate
February Weather7°C (45°F)109 mm (4.3 inches)84%high
March Weather10°C (50°F)69 mm (2.7 inches)84%very high
April Weather15°C (60°F)130 mm (5.1 inches)82%very high
May Weather20°C (68°F)125 mm (4.9 inches)82%very high
June Weather24°C (75°F)82 mm (3.2 inches)83%extreme
July Weather26°C (80°F)64 mm (2.5 inches)79%very high
August Weather25°C (78°F)92 mm (3.6 inches)77%very high
September Weather22°C (73°F)114 mm (4.5 inches)75%very high
October Weather17°C (63°F)114 mm (4.5 inches)81%very high
November Weather9°C (49°F)78 mm (3.1 inches)87%moderate
December Weather7°C (44°F)102 mm (4.0 inches)85%moderate

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