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October Weather in Williston, United States

Last updated: June 24, 2025

In October, the average temperature in Williston, United States is a pleasant 24°C (76°F). However, be prepared for temperature fluctuations, as it can drop to a minimum of 5°C (42°F) and peak at a warm 35°C (95°F). Expect around 77 mm (3.0 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

October Temperature in Williston

In October in Williston, the average temperature is 24°C (76°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 5°C (42°F). This diverse temperature range makes Williston an ideal destination for travelers seeking both warm days and cooler evenings.

October Weather in Williston: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Williston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williston, October typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec576365707780818180756460
Data source: Temperature data for Williston 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.

October Precipitation in Williston

In Williston in October, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

October Precipitation Trends in Williston

The chart displays monthly precipitation patterns in Williston, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Williston, October typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5163347796168183194125775690
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Williston

In Williston in October, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

October Average Humidity in Williston

This chart illustrates the average monthly humidity levels in Williston, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Williston is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%78%77%75%76%79%78%83%81%83%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Williston

In Williston in October, 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 Williston.

Maximum UV Index Levels in Williston for October

The chart shows the monthly maximum UV Index (UVI) for Williston in October, 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 October, the maximum UV index in Williston typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111111110975
Data source: Williston October 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 October Weather in Williston Compares to Other Months

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

This table compares monthly weather conditions in Williston, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)51 mm (2.0 inches)83%moderate
February Weather17°C (63°F)63 mm (2.5 inches)82%very high
March Weather19°C (66°F)34 mm (1.3 inches)78%very high
April Weather21°C (71°F)77 mm (3.0 inches)77%extreme
May Weather25°C (77°F)96 mm (3.8 inches)75%extreme
June Weather27°C (80°F)168 mm (6.6 inches)76%extreme
July Weather27°C (81°F)183 mm (7.2 inches)79%extreme
August Weather27°C (81°F)194 mm (7.6 inches)78%extreme
September Weather27°C (80°F)125 mm (4.9 inches)83%very high
October Weather24°C (76°F)77 mm (3.0 inches)81%very high
November Weather18°C (65°F)56 mm (2.2 inches)83%high
December Weather15°C (60°F)90 mm (3.6 inches)86%moderate

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