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March Weather in Danbury, United States

Last updated: June 24, 2025

In Danbury, United States, the average temperature in March hovers around 10°C (50°F), with temperatures occasionally dipping as low as -7°C (20°F) and soaring up to 29°C (85°F). During this month, you can expect about 80 mm (3.2 in) of precipitation spread over 11 days, and with an average humidity of 86%, the air can feel quite damp. Prepare for a mix of weather!

March Temperature in Danbury

In March in Danbury, the average temperature is 10°C (50°F). Maximums can reach 29°C (85°F), and minimums can be as low as -7°C (20°F). This wide range of temperatures suggests that travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates March temperature patterns in Danbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Danbury, March typically has an average temperature of 10°C (50°F), with highs reaching up to 29°C (85°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550586774787671624843
Data source: Temperature data for Danbury 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 Danbury

In Danbury in March, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

March Precipitation Trends in Danbury

The chart displays monthly precipitation patterns in Danbury, 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 Danbury, March typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec8111980136129907310513312385109
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Danbury

In Danbury in March humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

March Average Humidity in Danbury

This chart illustrates the average monthly humidity levels in Danbury, 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 Danbury is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Danbury

In Danbury in March, 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 Danbury.

Maximum UV Index Levels in Danbury for March

The chart shows the monthly maximum UV Index (UVI) for Danbury 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 Danbury typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Danbury 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 Danbury Compares to Other Months

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

This table compares monthly weather conditions in Danbury, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)81 mm (3.2 inches)87%moderate
February Weather7°C (45°F)118 mm (4.7 inches)87%high
March Weather10°C (50°F)80 mm (3.2 inches)86%very high
April Weather15°C (59°F)136 mm (5.3 inches)84%very high
May Weather19°C (67°F)129 mm (5.1 inches)83%very high
June Weather23°C (74°F)90 mm (3.5 inches)83%extreme
July Weather26°C (79°F)73 mm (2.9 inches)79%very high
August Weather25°C (76°F)105 mm (4.1 inches)66%very high
September Weather22°C (72°F)133 mm (5.2 inches)68%very high
October Weather17°C (62°F)123 mm (4.8 inches)78%very high
November Weather9°C (48°F)85 mm (3.3 inches)89%moderate
December Weather6°C (44°F)109 mm (4.3 inches)86%moderate

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