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September Weather in Oxford, United States

Last updated: June 24, 2025

In September, the average temperature in Oxford, United States hovers around 21°C (70°F), offering a pleasant atmosphere. However, prepare for a temperature range that can dip as low as 3°C (38°F) and soar to 36°C (97°F). During this time, you can expect approximately 54 mm (2.1 in) of precipitation spread over about 5 days, with an average humidity level of 77%. Embrace the diverse weather as you explore!

September Temperature in Oxford

In September in Oxford, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). This variation makes Oxford a destination for travelers seeking both warm days and refreshing cooler evenings.

September Weather in Oxford: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oxford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oxford, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec282842506175787570524132
Data source: Temperature data for Oxford 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.

September Precipitation in Oxford

In Oxford in September, the total precipitation amount is 54 mm (2.1 in) spread over a period of 5 days.

September Precipitation Trends in Oxford

The chart displays monthly precipitation patterns in Oxford, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Oxford, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2120753815659687354591732
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Oxford

In Oxford in September, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

September Average Humidity in Oxford

This chart illustrates the average monthly humidity levels in Oxford, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Oxford is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oxford

In Oxford in September, 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 Oxford.

Maximum UV Index Levels in Oxford for September

The chart shows the monthly maximum UV Index (UVI) for Oxford in September, 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 September, the maximum UV index in Oxford typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108643
Data source: Oxford September 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 September Weather in Oxford Compares to Other Months

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

This table compares monthly weather conditions in Oxford, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)21 mm (0.8 inches)73%moderate
February Weather-2°C (28°F)20 mm (0.8 inches)81%moderate
March Weather5°C (42°F)75 mm (3.0 inches)69%high
April Weather10°C (51°F)38 mm (1.5 inches)71%very high
May Weather16°C (62°F)156 mm (6.1 inches)80%very high
June Weather24°C (75°F)59 mm (2.3 inches)83%extreme
July Weather26°C (79°F)68 mm (2.7 inches)84%extreme
August Weather24°C (75°F)73 mm (2.9 inches)84%very high
September Weather21°C (70°F)54 mm (2.1 inches)77%very high
October Weather11°C (52°F)59 mm (2.3 inches)72%high
November Weather5°C (42°F)17 mm (0.7 inches)80%moderate
December Weather0°C (33°F)32 mm (1.3 inches)79%moderate

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