September Weather in Oxford, United States

Last updated: June 24, 2025

In Oxford, United States, the average temperature in September hovers around 25°C (76°F), making it a pleasant time of year. However, be prepared for a temperature range that can dip to a minimum of 11°C (52°F) and soar to a maximum of 36°C (97°F). Precipitation amounts to 104 mm (4.1 in) across 9 days, while the average humidity levels linger at a sticky 82%, adding to the region's characteristic charm.

September Temperature in Oxford

In September in Oxford, the average temperature is 25°C (76°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 11°C (52°F). This makes it a great time for travelers who enjoy warm weather while still having the option for 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 25°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec475257637278818076675449
Data source: Temperature data for Oxford generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Oxford

In Oxford in September, the precipitation amount is 104 mm (4.1 in) over the course of 9 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 104 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1031321021109711311211510410580135
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 82%. With an average temperature of 25°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting as you navigate through the air that clings to your skin.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
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 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47910111111109864
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 Weather8°C (47°F)103 mm (4.1 inches)86%moderate
February Weather11°C (53°F)132 mm (5.2 inches)84%high
March Weather14°C (58°F)102 mm (4.0 inches)83%very high
April Weather17°C (64°F)110 mm (4.3 inches)81%very high
May Weather22°C (72°F)97 mm (3.8 inches)81%extreme
June Weather25°C (78°F)113 mm (4.4 inches)81%extreme
July Weather27°C (81°F)112 mm (4.4 inches)83%extreme
August Weather26°C (80°F)115 mm (4.5 inches)81%very high
September Weather25°C (76°F)104 mm (4.1 inches)82%very high
October Weather20°C (67°F)105 mm (4.1 inches)78%very high
November Weather12°C (54°F)80 mm (3.2 inches)86%high
December Weather10°C (50°F)135 mm (5.3 inches)89%moderate

Compare Oxford's Climate with Cities Worldwide