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October Weather in Addison, United States

Last updated: June 24, 2025

In October, the average temperature in Addison, United States is a pleasant 19°C (66°F). However, be prepared for a range; temperatures can dip as low as 1°C (34°F) and soar up to 37°C (99°F). Expect some rain, with 120 mm (4.7 in) of precipitation spread over approximately 9 days, contributing to an average humidity of 74%.

October Temperature in Addison

In October in Addison, the average temperature is 19°C (66°F). Maximum temperatures can reach 37°C (99°F), and minimum temperatures can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates October temperature patterns in Addison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Addison, October typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec445056627177807975665148
Data source: Temperature data for Addison 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 Addison

In Addison in October, the precipitation amount is 120 mm (4.7 in) over the course of 9 days.

October Precipitation Trends in Addison

The chart displays monthly precipitation patterns in Addison, 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 Addison, October typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec11319217315611815211312610412073158
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Addison

In Addison in October humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

October Average Humidity in Addison

This chart illustrates the average monthly humidity levels in Addison, 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 Addison is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Addison

In Addison in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Addison.

Maximum UV Index Levels in Addison for October

The chart shows the monthly maximum UV Index (UVI) for Addison 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 Addison typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109754
Data source: Addison 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 Addison Compares to Other Months

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

This table compares monthly weather conditions in Addison, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)113 mm (4.5 inches)87%moderate
February Weather10°C (50°F)192 mm (7.6 inches)87%high
March Weather14°C (57°F)173 mm (6.8 inches)85%very high
April Weather16°C (62°F)156 mm (6.1 inches)82%very high
May Weather22°C (71°F)118 mm (4.6 inches)83%extreme
June Weather25°C (77°F)152 mm (6.0 inches)82%extreme
July Weather27°C (80°F)112 mm (4.4 inches)78%extreme
August Weather26°C (80°F)126 mm (4.9 inches)67%very high
September Weather24°C (76°F)103 mm (4.1 inches)64%very high
October Weather19°C (66°F)120 mm (4.7 inches)74%high
November Weather11°C (51°F)73 mm (2.9 inches)87%moderate
December Weather9°C (48°F)158 mm (6.2 inches)88%moderate

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