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September Weather in Hampton, United States

Last updated: June 24, 2025

In Hampton, United States, the average temperature in September hovers around 18°C (64°F), with a comfortable range from a chilly 2°C (35°F) to a warm 33°C (91°F). Be prepared for some rainy days, as the precipitation can reach 119 mm (4.7 in) over approximately 9 days. Additionally, the air carries a notable average humidity of 81%, adding a touch of moisture to the atmosphere.

September Temperature in Hampton

In September in Hampton, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (35°F). It's advisable to pack layers to accommodate the warm days and cooler nights when traveling during this time.

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

The chart illustrates September temperature patterns in Hampton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hampton, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec171733435971747064483424
Data source: Temperature data for Hampton 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 Hampton

In Hampton in September, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

September Precipitation Trends in Hampton

The chart displays monthly precipitation patterns in Hampton, 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 Hampton, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec34416290148114107119119943950
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Hampton

In Hampton in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

September Average Humidity in Hampton

This chart illustrates the average monthly humidity levels in Hampton, 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 Hampton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hampton

In Hampton 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 Hampton.

Maximum UV Index Levels in Hampton for September

The chart shows the monthly maximum UV Index (UVI) for Hampton 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 Hampton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: Hampton 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 Hampton Compares to Other Months

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

This table compares monthly weather conditions in Hampton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)34 mm (1.4 inches)87%moderate
February Weather-8°C (17°F)41 mm (1.6 inches)90%moderate
March Weather1°C (34°F)62 mm (2.4 inches)85%moderate
April Weather6°C (44°F)90 mm (3.5 inches)84%very high
May Weather15°C (59°F)148 mm (5.8 inches)78%very high
June Weather22°C (71°F)114 mm (4.5 inches)80%very high
July Weather23°C (74°F)107 mm (4.2 inches)81%very high
August Weather21°C (71°F)119 mm (4.7 inches)81%very high
September Weather18°C (64°F)119 mm (4.7 inches)81%very high
October Weather9°C (49°F)94 mm (3.7 inches)84%moderate
November Weather1°C (34°F)39 mm (1.5 inches)88%moderate
December Weather-4°C (24°F)50 mm (2.0 inches)84%low

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