August Weather in Melville, United States

Last updated: June 24, 2025

In August, the average temperature in Melville, United States reaches a warm 28°C (82°F), making it an inviting destination. Temperatures can vary significantly, with minimums around 19°C (67°F) and highs soaring to 37°C (100°F). Be prepared for about 131 mm (5.1 in) of rainfall spread over 18 days during this month, alongside an average humidity level of 79%. Enjoy the balmy atmosphere while staying hydrated!

August Temperature in Melville

In August in Melville, the average temperature is 28°C (82°F). Maximums can reach 37°C (100°F) and minimums can be as low as 19°C (67°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates August temperature patterns in Melville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melville, August typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (100°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec525764687681828280725955
Data source: Temperature data for Melville 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 Melville

In Melville in August, the total precipitation amount reaches 131 mm (5.1 in) over the course of 18 days.

August Precipitation Trends in Melville

The chart displays monthly precipitation patterns in Melville, 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 Melville, August typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1141108716717214916513111510977117
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Melville

In Melville in August humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

August Average Humidity in Melville

This chart illustrates the average monthly humidity levels in Melville, 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 Melville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Melville

In Melville in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Melville.

Maximum UV Index Levels in Melville for August

The chart shows the monthly maximum UV Index (UVI) for Melville 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 Melville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110864
Data source: Melville 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 Melville Compares to Other Months

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

This table compares monthly weather conditions in Melville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)114 mm (4.5 inches)83%moderate
February Weather14°C (57°F)110 mm (4.3 inches)83%very high
March Weather18°C (64°F)87 mm (3.4 inches)80%very high
April Weather20°C (68°F)167 mm (6.6 inches)81%extreme
May Weather24°C (76°F)172 mm (6.8 inches)81%extreme
June Weather27°C (81°F)149 mm (5.8 inches)78%extreme
July Weather28°C (83°F)165 mm (6.5 inches)79%extreme
August Weather28°C (82°F)131 mm (5.1 inches)79%extreme
September Weather26°C (80°F)115 mm (4.5 inches)79%very high
October Weather22°C (72°F)109 mm (4.3 inches)77%very high
November Weather15°C (59°F)77 mm (3.0 inches)85%high
December Weather13°C (56°F)117 mm (4.6 inches)88%moderate

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