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October Weather in DeCordova, United States

Last updated: June 24, 2025

In DeCordova, United States, the average temperature in October is a pleasant 20°C (68°F). However, be prepared for temperature swings, as the minimum can drop to 1°C (34°F) while the maximum can soar up to 36°C (98°F). During this month, expect an average precipitation of 121 mm (4.8 in) spread over about 7 days, contributing to a humidity level of 70%. Make sure to pack accordingly for both warmth and the potential for rain!

October Temperature in DeCordova

In October in DeCordova, the average temperature is 20°C (68°F). The maximum can reach 36°C (98°F), while the minimum can drop as low as 1°C (34°F). This wide temperature range makes it essential to pack both light clothing for warm days and warmer layers for cooler evenings when traveling to DeCordova during this time.

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

The chart illustrates October temperature patterns in DeCordova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In DeCordova, October typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (98°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961667582868579685752
Data source: Temperature data for DeCordova 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 DeCordova

In DeCordova in October, the total precipitation amount is 121 mm (4.8 in) over the course of 7 days.

October Precipitation Trends in DeCordova

The chart displays monthly precipitation patterns in DeCordova, 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 DeCordova, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec44798490127823884761214446
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in DeCordova

In DeCordova in October, humidity is 70%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make traveling a bit heavy and sticky but also invigorating, as the moisture in the air invigorates your skin and keeps you refreshed during your adventures.

October Average Humidity in DeCordova

This chart illustrates the average monthly humidity levels in DeCordova, 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 DeCordova is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in DeCordova

In DeCordova in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in DeCordova.

Maximum UV Index Levels in DeCordova for October

The chart shows the monthly maximum UV Index (UVI) for DeCordova 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 DeCordova typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: DeCordova 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 DeCordova Compares to Other Months

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

This table compares monthly weather conditions in DeCordova, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)44 mm (1.7 inches)77%moderate
February Weather10°C (49°F)79 mm (3.1 inches)76%high
March Weather16°C (61°F)84 mm (3.3 inches)74%very high
April Weather19°C (66°F)90 mm (3.5 inches)75%very high
May Weather24°C (75°F)127 mm (5.0 inches)80%extreme
June Weather28°C (82°F)82 mm (3.2 inches)80%extreme
July Weather30°C (86°F)38 mm (1.5 inches)75%extreme
August Weather29°C (85°F)84 mm (3.3 inches)67%extreme
September Weather26°C (79°F)76 mm (3.0 inches)64%very high
October Weather20°C (68°F)121 mm (4.8 inches)70%very high
November Weather14°C (57°F)44 mm (1.7 inches)82%high
December Weather11°C (52°F)46 mm (1.8 inches)85%moderate

Compare DeCordova's Climate with Cities Worldwide