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August Weather in Massena, United States

Last updated: June 24, 2025

In Massena, United States, the average temperature in August is a comfortable 21°C (70°F), with a minimum of 8°C (46°F) and a maximum soaring to 33°C (92°F). Expect 97 mm (3.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 67%. Perfect for those who enjoy a mix of warm days and refreshing showers!

August Temperature in Massena

In August in Massena, the average temperature is 21°C (70°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 8°C (46°F). This diverse temperature range makes Massena an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Massena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Massena, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec192130445766727062503525
Data source: Temperature data for Massena 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 Massena

In Massena in August, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.

August Precipitation Trends in Massena

The chart displays monthly precipitation patterns in Massena, 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 Massena, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec83838812011199118977213910585
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Massena

In Massena in August humidity is 67%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel a bit stifling but still enjoyable if you're prepared with light clothing and plenty of water.

August Average Humidity in Massena

This chart illustrates the average monthly humidity levels in Massena, 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 Massena is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Massena

In Massena in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Massena.

Maximum UV Index Levels in Massena for August

The chart shows the monthly maximum UV Index (UVI) for Massena 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 Massena typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899987532
Data source: Massena 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 Massena Compares to Other Months

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

This table compares monthly weather conditions in Massena, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)83 mm (3.3 inches)93%low
February Weather-6°C (22°F)83 mm (3.3 inches)93%moderate
March Weather-1°C (30°F)88 mm (3.5 inches)86%moderate
April Weather6°C (44°F)120 mm (4.7 inches)82%very high
May Weather14°C (57°F)110 mm (4.3 inches)75%very high
June Weather19°C (66°F)99 mm (3.9 inches)68%very high
July Weather22°C (72°F)118 mm (4.6 inches)69%very high
August Weather21°C (70°F)97 mm (3.8 inches)67%very high
September Weather17°C (62°F)72 mm (2.8 inches)72%high
October Weather10°C (51°F)139 mm (5.5 inches)83%moderate
November Weather2°C (36°F)105 mm (4.1 inches)88%moderate
December Weather-4°C (26°F)85 mm (3.3 inches)89%low

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