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August Weather in Alstead, United States

Last updated: June 24, 2025

In August, the average temperature in Alstead, United States is a pleasant 21°C (70°F). However, temperatures can vary widely, with minimums dipping to 6°C (43°F) and maximums soaring to 35°C (95°F). Expect around 84 mm (3.3 in) of precipitation over 9 days, contributing to an average humidity of 66%.

August Temperature in Alstead

In August in Alstead, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F) and minimums can be as low as 6°C (43°F). This range makes it an ideal time for travelers seeking a variety of outdoor experiences, from warm afternoons to cooler evenings.

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

The chart illustrates August temperature patterns in Alstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alstead, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec232632445666727063513728
Data source: Temperature data for Alstead 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 Alstead

In Alstead in August, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

August Precipitation Trends in Alstead

The chart displays monthly precipitation patterns in Alstead, 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 Alstead, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec70837212079801118470133101107
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Alstead

In Alstead in August humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

August Average Humidity in Alstead

This chart illustrates the average monthly humidity levels in Alstead, 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 Alstead is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Alstead

In Alstead in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Alstead.

Maximum UV Index Levels in Alstead for August

The chart shows the monthly maximum UV Index (UVI) for Alstead 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 Alstead typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Alstead 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 Alstead Compares to Other Months

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

This table compares monthly weather conditions in Alstead, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)70 mm (2.8 inches)86%moderate
February Weather-3°C (26°F)83 mm (3.3 inches)84%moderate
March Weather0°C (33°F)72 mm (2.8 inches)82%high
April Weather7°C (45°F)120 mm (4.7 inches)80%very high
May Weather14°C (57°F)79 mm (3.1 inches)72%very high
June Weather19°C (67°F)80 mm (3.1 inches)72%very high
July Weather22°C (72°F)111 mm (4.4 inches)67%very high
August Weather21°C (70°F)84 mm (3.3 inches)66%very high
September Weather17°C (63°F)70 mm (2.8 inches)71%high
October Weather11°C (51°F)133 mm (5.2 inches)78%high
November Weather3°C (37°F)100 mm (4.0 inches)84%moderate
December Weather-2°C (28°F)107 mm (4.2 inches)81%low

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