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October Weather in Costessey, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Costessey, United Kingdom is a mild 12°C (54°F), with temperatures ranging from a comfortable 4°C (40°F) to a pleasant 23°C (73°F). Expect 85 mm (3.3 in) of precipitation spread over 14 days, contributing to an average humidity of 88%, making the atmosphere feel quite crisp and refreshing.

October Temperature in Costessey

In October in Costessey, the average temperature is 12°C (54°F), with maximums reaching 23°C (73°F) and minimums dropping as low as 4°C (40°F). This mild climate makes Costessey a great destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates October temperature patterns in Costessey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Costessey, October typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (73°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485360636459544743
Data source: Temperature data for Costessey 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 Costessey

In Costessey in October, the precipitation amount is 85 mm (3.3 in) over the course of 14 days.

October Precipitation Trends in Costessey

The chart displays monthly precipitation patterns in Costessey, 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 Costessey, October typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec486056325775698466855385
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Costessey

In Costessey in October, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

October Average Humidity in Costessey

This chart illustrates the average monthly humidity levels in Costessey, 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 Costessey is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Costessey

In Costessey in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Costessey, you can check the information here.

Maximum UV Index Levels in Costessey for October

The chart shows the monthly maximum UV Index (UVI) for Costessey 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 Costessey typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Costessey 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 Costessey Compares to Other Months

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

This table compares monthly weather conditions in Costessey, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)48 mm (1.9 inches)89%low
February Weather6°C (43°F)60 mm (2.4 inches)87%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (48°F)32 mm (1.2 inches)85%moderate
May Weather12°C (54°F)57 mm (2.2 inches)83%high
June Weather15°C (60°F)75 mm (2.9 inches)83%very high
July Weather17°C (63°F)69 mm (2.7 inches)79%very high
August Weather18°C (64°F)84 mm (3.3 inches)78%high
September Weather15°C (59°F)66 mm (2.6 inches)84%moderate
October Weather12°C (54°F)85 mm (3.3 inches)88%moderate
November Weather8°C (47°F)53 mm (2.1 inches)89%low
December Weather6°C (43°F)85 mm (3.3 inches)88%low

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