September Weather in New Matamoras, United States

Last updated: June 24, 2025

In New Matamoras, United States, the average temperature in September hovers around 21°C (69°F), offering a pleasant climate. However, be prepared for fluctuations, as temperatures can dip to a minimum of 5°C (41°F) and soar to a maximum of 36°C (97°F). Rainfall is not uncommon, with an average precipitation of 105 mm (4.1 in) spread across 9 days. The air carries an average humidity of 73%, contributing to the region's unique atmospheric charm.

September Temperature in New Matamoras

In September in New Matamoras, the average temperature is 21°C (69°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 5°C (41°F). This climate makes New Matamoras an ideal destination for travelers seeking warm weather, while also being prepared for cooler evenings.

September Weather in New Matamoras: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Matamoras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Matamoras, September typically has an average temperature of 21°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec333844546471757369594438
Data source: Temperature data for New Matamoras 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 New Matamoras

In New Matamoras in September, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.

September Precipitation Trends in New Matamoras

The chart displays monthly precipitation patterns in New Matamoras, 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 New Matamoras, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9312811514814117012710010511486118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in New Matamoras

In New Matamoras in September, humidity is 73%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat stifling and travel a bit more challenging, as the air is dense and can leave you feeling fatigued more quickly.

September Average Humidity in New Matamoras

This chart illustrates the average monthly humidity levels in New Matamoras, 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 New Matamoras is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Matamoras

In New Matamoras 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 New Matamoras.

Maximum UV Index Levels in New Matamoras for September

The chart shows the monthly maximum UV Index (UVI) for New Matamoras 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 New Matamoras typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: New Matamoras 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 New Matamoras Compares to Other Months

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

This table compares monthly weather conditions in New Matamoras, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)93 mm (3.7 inches)88%moderate
February Weather3°C (38°F)128 mm (5.0 inches)88%moderate
March Weather7°C (45°F)115 mm (4.5 inches)88%high
April Weather12°C (54°F)148 mm (5.8 inches)86%very high
May Weather18°C (64°F)141 mm (5.6 inches)82%very high
June Weather22°C (71°F)170 mm (6.7 inches)84%very high
July Weather24°C (76°F)126 mm (5.0 inches)82%very high
August Weather23°C (74°F)100 mm (3.9 inches)73%very high
September Weather21°C (69°F)105 mm (4.1 inches)73%very high
October Weather15°C (59°F)114 mm (4.5 inches)81%high
November Weather7°C (44°F)86 mm (3.4 inches)89%moderate
December Weather4°C (39°F)118 mm (4.7 inches)86%moderate

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