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October Weather in Newcastle, United States

Last updated: June 24, 2025

In Newcastle, United States, the average temperature in October hovers around 7°C (44°F). However, temperatures can be quite extreme, ranging from a chilly -19°C (-1°F) to a warm 29°C (84°F). Expect about 40 mm (1.6 in) of precipitation spread over 7 days, with an average humidity of 71%.

October Temperature in Newcastle

In October in Newcastle, the average temperature is 7°C (44°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures when traveling during this month!

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

The chart illustrates October temperature patterns in Newcastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newcastle, October typically has an average temperature of 7°C (44°F), with highs reaching up to 29°C (84°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec252237435468747163443627
Data source: Temperature data for Newcastle 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 Newcastle

In Newcastle in October, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

October Precipitation Trends in Newcastle

The chart displays monthly precipitation patterns in Newcastle, 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 Newcastle, October typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec152431466434473130401924
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Newcastle

In Newcastle in October, humidity is 71%. With an average temperature of 7°C (44°F), this humidity feels like a chilly embrace, making travel slightly uncomfortable; the dampness in the air can create a lingering chill that seeps into your bones, urging you to dress in warm, layered clothing to fully enjoy your adventure.

October Average Humidity in Newcastle

This chart illustrates the average monthly humidity levels in Newcastle, 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 Newcastle is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Newcastle

In Newcastle 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 Newcastle, you can refer to this Hourly UV Index in Newcastle.

Maximum UV Index Levels in Newcastle for October

The chart shows the monthly maximum UV Index (UVI) for Newcastle 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 Newcastle typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3561091111108642
Data source: Newcastle 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 Newcastle Compares to Other Months

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

This table compares monthly weather conditions in Newcastle, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)15 mm (0.6 inches)73%moderate
February Weather-6°C (22°F)24 mm (1.0 inches)78%moderate
March Weather3°C (37°F)31 mm (1.2 inches)64%high
April Weather6°C (43°F)46 mm (1.8 inches)66%very high
May Weather12°C (54°F)63 mm (2.5 inches)74%very high
June Weather20°C (68°F)34 mm (1.3 inches)84%extreme
July Weather24°C (75°F)47 mm (1.8 inches)85%extreme
August Weather22°C (71°F)31 mm (1.2 inches)85%very high
September Weather17°C (63°F)30 mm (1.2 inches)76%very high
October Weather7°C (44°F)40 mm (1.6 inches)71%high
November Weather2°C (36°F)19 mm (0.8 inches)73%moderate
December Weather-3°C (27°F)24 mm (0.9 inches)75%low

Compare Newcastle's Climate with Cities Worldwide