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March Weather in Sweetwater, United States

Last updated: June 24, 2025

In Sweetwater, United States, the average temperature in March hovers around 15°C (59°F). However, temperatures can range from a chilly -9°C (16°F) to a scorching 33°C (92°F). Expect about 50 mm (2.0 in) of precipitation spread over 5 days, complemented by an average humidity of 66%.

March Temperature in Sweetwater

In March, in Sweetwater, the average temperature is 15°C (59°F). The maximum can reach 33°C (92°F) and the minimum can be as low as -9°C (16°F). This range makes Sweetwater an ideal destination for travelers looking for a mix of mild days and cooler evenings.

March Weather in Sweetwater: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sweetwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sweetwater, March typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (92°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec444758647481848377655448
Data source: Temperature data for Sweetwater 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.

March Precipitation in Sweetwater

In Sweetwater in March, the precipitation amount is 50 mm (2.0 in) over a period of 5 days.

March Precipitation Trends in Sweetwater

The chart displays monthly precipitation patterns in Sweetwater, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Sweetwater, March typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec242350627646223560712523
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sweetwater

In Sweetwater in March humidity is 66%. With an average temperature of 15°C (59°F), this humidity feels like a thick blanket wrapping around you, making traveling somewhat uncomfortable as the warmth can easily sap your energy and leave you longing for refreshing cool breezes.

March Average Humidity in Sweetwater

This chart illustrates the average monthly humidity levels in Sweetwater, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Sweetwater is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%74%66%70%75%79%78%71%69%70%82%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sweetwater

In Sweetwater in March, 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 Sweetwater.

Maximum UV Index Levels in Sweetwater for March

The chart shows the monthly maximum UV Index (UVI) for Sweetwater in March, 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 March, the maximum UV index in Sweetwater typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121111864
Data source: Sweetwater March 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 March Weather in Sweetwater Compares to Other Months

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

This table compares monthly weather conditions in Sweetwater, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)24 mm (0.9 inches)75%moderate
February Weather8°C (47°F)23 mm (0.9 inches)74%high
March Weather15°C (59°F)50 mm (2.0 inches)66%very high
April Weather18°C (65°F)62 mm (2.4 inches)70%extreme
May Weather23°C (74°F)76 mm (3.0 inches)75%extreme
June Weather27°C (81°F)46 mm (1.8 inches)79%extreme
July Weather29°C (84°F)22 mm (0.9 inches)78%extreme
August Weather28°C (84°F)35 mm (1.4 inches)71%extreme
September Weather25°C (77°F)60 mm (2.4 inches)69%extreme
October Weather19°C (66°F)70 mm (2.8 inches)70%very high
November Weather12°C (54°F)25 mm (1.0 inches)82%high
December Weather9°C (49°F)23 mm (0.9 inches)82%moderate

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