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August Weather in Fort Sumner, United States

Last updated: June 24, 2025

In August, the average temperature in Fort Sumner, United States is a warm 26°C (79°F). Visitors can expect a range from a cool 15°C (59°F) to a sweltering 40°C (103°F). During this time, precipitation averages 43 mm (1.7 in) over about 8 days, contributing to an average humidity level of 78%. Perfect for enjoying the vibrant local culture, just be prepared for varying weather!

August Temperature in Fort Sumner

In August in Fort Sumner, the average temperature is 26°C (79°F). The maximum can reach 40°C (103°F), and the minimum can be as low as 15°C (59°F). This makes it an ideal destination for travelers seeking warm weather, though it's wise to prepare for a range of temperatures.

August Weather in Fort Sumner: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fort Sumner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Sumner, August typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (103°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec404453607079817972595043
Data source: Temperature data for Fort Sumner 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 Fort Sumner

In Fort Sumner in August, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

August Precipitation Trends in Fort Sumner

The chart displays monthly precipitation patterns in Fort Sumner, 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 Fort Sumner, August typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11103017273522433152138
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fort Sumner

In Fort Sumner in August, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

August Average Humidity in Fort Sumner

This chart illustrates the average monthly humidity levels in Fort Sumner, 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 Fort Sumner is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%61%62%69%74%75%78%76%76%80%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fort Sumner

In Fort Sumner in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Fort Sumner.

Maximum UV Index Levels in Fort Sumner for August

The chart shows the monthly maximum UV Index (UVI) for Fort Sumner 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 Fort Sumner typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111213121210864
Data source: Fort Sumner 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 Fort Sumner Compares to Other Months

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

This table compares monthly weather conditions in Fort Sumner, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)11 mm (0.4 inches)74%moderate
February Weather7°C (44°F)10 mm (0.4 inches)75%high
March Weather12°C (53°F)30 mm (1.2 inches)61%very high
April Weather16°C (60°F)17 mm (0.7 inches)61%extreme
May Weather21°C (70°F)27 mm (1.1 inches)69%extreme
June Weather26°C (79°F)35 mm (1.4 inches)74%extreme
July Weather27°C (81°F)22 mm (0.9 inches)75%extreme
August Weather26°C (79°F)43 mm (1.7 inches)78%extreme
September Weather22°C (73°F)31 mm (1.2 inches)76%very high
October Weather15°C (59°F)52 mm (2.0 inches)76%very high
November Weather10°C (50°F)13 mm (0.5 inches)80%high
December Weather6°C (43°F)8 mm (0.3 inches)77%moderate

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