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September Weather in Bloomfield, United States

Last updated: June 24, 2025

In Bloomfield, United States, the average temperature in September is a pleasant 23°C (74°F). Visitors can expect a range of temperatures, with the minimum dipping to 8°C (47°F) and reaching a maximum of 36°C (97°F). During this month, the region receives about 70 mm (2.8 in) of precipitation over approximately 7 days, contributing to an average humidity level of 68%.

September Temperature in Bloomfield

In September in Bloomfield, the average temperature is 23°C (74°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 8°C (47°F). This makes it an ideal destination for travelers seeking warm weather, but be prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Bloomfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloomfield, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec374050576977817773614642
Data source: Temperature data for Bloomfield 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 Bloomfield

In Bloomfield in September, the precipitation amount is 70 mm (2.8 in) over a span of 7 days.

September Precipitation Trends in Bloomfield

The chart displays monthly precipitation patterns in Bloomfield, 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 Bloomfield, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec10712716014416597107102701319791
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bloomfield

In Bloomfield in September, humidity is 68%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making traveling quite uncomfortable if you're not prepared. The air is thick and muggy, leaving you yearning for a cool breeze and frequent breaks in the shade.

September Average Humidity in Bloomfield

This chart illustrates the average monthly humidity levels in Bloomfield, 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 Bloomfield is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bloomfield

In Bloomfield 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 Bloomfield.

Maximum UV Index Levels in Bloomfield for September

The chart shows the monthly maximum UV Index (UVI) for Bloomfield 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 Bloomfield typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Bloomfield 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 Bloomfield Compares to Other Months

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

This table compares monthly weather conditions in Bloomfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)107 mm (4.2 inches)83%moderate
February Weather4°C (40°F)127 mm (5.0 inches)81%high
March Weather10°C (51°F)160 mm (6.3 inches)80%high
April Weather14°C (58°F)144 mm (5.7 inches)80%very high
May Weather21°C (69°F)165 mm (6.5 inches)83%very high
June Weather25°C (77°F)97 mm (3.8 inches)83%extreme
July Weather27°C (81°F)107 mm (4.2 inches)76%extreme
August Weather25°C (78°F)102 mm (4.0 inches)69%very high
September Weather23°C (74°F)70 mm (2.8 inches)68%very high
October Weather16°C (61°F)131 mm (5.1 inches)72%high
November Weather8°C (47°F)97 mm (3.8 inches)83%moderate
December Weather6°C (42°F)91 mm (3.6 inches)86%moderate

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