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October Weather in Altona, United States

Last updated: June 24, 2025

In October, the average temperature in Altona, United States is 7°C (45°F), with a minimum dipping as low as -20°C (-4°F) and a maximum peaking at 26°C (79°F). Expect about 47 mm (1.9 in) of precipitation spread over 7 days, with an average humidity of 72%.

October Temperature in Altona

In October in Altona, the average temperature is 7°C (45°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -20°C (-4°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates October temperature patterns in Altona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altona, October typically has an average temperature of 7°C (45°F), with highs reaching up to 26°C (79°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec262635425063686661443629
Data source: Temperature data for Altona 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 Altona

In Altona in October, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

October Precipitation Trends in Altona

The chart displays monthly precipitation patterns in Altona, 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 Altona, October typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2537646913680908142473021
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Altona

In Altona in October humidity is 72%. With an average temperature of 7°C (45°F), this humidity feels like a chilling dampness that permeates your clothing, making outdoor activities a bit uncomfortable and necessitating extra layers to stay warm.

October Average Humidity in Altona

This chart illustrates the average monthly humidity levels in Altona, 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 Altona is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Altona

In Altona in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Altona, you can refer to this Hourly UV Index in Altona.

Maximum UV Index Levels in Altona for October

The chart shows the monthly maximum UV Index (UVI) for Altona 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 Altona typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46811111212119643
Data source: Altona 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 Altona Compares to Other Months

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

This table compares monthly weather conditions in Altona, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)25 mm (1.0 inches)84%moderate
February Weather-4°C (26°F)37 mm (1.5 inches)85%high
March Weather2°C (35°F)64 mm (2.5 inches)75%very high
April Weather5°C (42°F)69 mm (2.7 inches)67%extreme
May Weather10°C (50°F)136 mm (5.4 inches)67%extreme
June Weather17°C (63°F)80 mm (3.2 inches)68%extreme
July Weather20°C (68°F)89 mm (3.5 inches)62%extreme
August Weather19°C (67°F)81 mm (3.2 inches)63%extreme
September Weather16°C (61°F)42 mm (1.7 inches)63%very high
October Weather7°C (45°F)47 mm (1.9 inches)72%high
November Weather2°C (36°F)30 mm (1.2 inches)79%moderate
December Weather-1°C (30°F)21 mm (0.8 inches)85%moderate

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