nomadseason

October Weather in Roundup, United States

Last updated: June 24, 2025

In October, the average temperature in Roundup, United States hovers around 7°C (46°F), with extremes ranging from a chilling -18°C (0°F) to a warm 30°C (87°F). Expect precipitation of about 34 mm (1.3 in) over 7 days, coupled with an average humidity of 69%.

October Temperature in Roundup

In October in Roundup, the average temperature is 7°C (46°F), with maximums reaching 30°C (87°F) and minimums dropping as low as -18°C (0°F). Be prepared for a wide range of temperatures if you're traveling during this time.

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

The chart illustrates October temperature patterns in Roundup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roundup, October typically has an average temperature of 7°C (46°F), with highs reaching up to 30°C (87°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec261935435466747261453629
Data source: Temperature data for Roundup generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Roundup

In Roundup in October, the total precipitation amount is 34 mm (1.3 in) over the course of 7 days.

October Precipitation Trends in Roundup

The chart displays monthly precipitation patterns in Roundup, 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 Roundup, October typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec193627616569232038342326
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Roundup

In Roundup in October humidity is 69%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions feel much colder than the thermometer suggests, and leaving travelers feeling a bit more sluggish and in need of cozy indoor retreats.

October Average Humidity in Roundup

This chart illustrates the average monthly humidity levels in Roundup, 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 Roundup is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%77%72%75%78%79%76%67%69%78%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Roundup

In Roundup in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Roundup.

Maximum UV Index Levels in Roundup for October

The chart shows the monthly maximum UV Index (UVI) for Roundup 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 Roundup typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098532
Data source: Roundup 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 Roundup Compares to Other Months

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

This table compares monthly weather conditions in Roundup, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)19 mm (0.7 inches)81%low
February Weather-7°C (20°F)36 mm (1.4 inches)85%moderate
March Weather2°C (35°F)27 mm (1.1 inches)77%moderate
April Weather6°C (43°F)61 mm (2.4 inches)72%very high
May Weather12°C (55°F)65 mm (2.6 inches)75%very high
June Weather19°C (66°F)69 mm (2.7 inches)78%very high
July Weather23°C (75°F)22 mm (0.9 inches)79%very high
August Weather22°C (72°F)20 mm (0.8 inches)76%very high
September Weather16°C (62°F)38 mm (1.5 inches)67%very high
October Weather7°C (46°F)34 mm (1.3 inches)69%moderate
November Weather2°C (37°F)23 mm (0.9 inches)78%moderate
December Weather-2°C (29°F)26 mm (1.0 inches)85%low

Compare Roundup's Climate with Cities Worldwide