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May Weather in Danbury, United States

Last updated: June 24, 2025

In May, the average temperature in Danbury, United States hovers around 19°C (67°F), with a minimum of 1°C (34°F) and a maximum peaking at 34°C (94°F). Expect about 129 mm (5.1 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 83%.

May Temperature in Danbury

In May in Danbury, average temperature is 19°C (67°F). Maximum can reach 34°C (94°F), and minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures if you're traveling during this time, and pack accordingly to enjoy your stay.

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

The chart illustrates May 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, May typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (34°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.

May Precipitation in Danbury

In Danbury in May, the total precipitation amount is 129 mm (5.1 in) over the course of 12 days.

May Precipitation Trends in Danbury

The chart displays monthly precipitation patterns in Danbury, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Danbury, May typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8111980136129907310513312385109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Danbury

In Danbury in May humidity is 83%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical blanket wrapping around you, making traveling feel a bit sluggish and sticky, yet still inviting as long as you stay hydrated and take breaks in the shade.

May Average Humidity in Danbury

This chart illustrates the average monthly humidity levels in Danbury, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Danbury is approximately 83%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Danbury

In Danbury in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Danbury.

Maximum UV Index Levels in Danbury for May

The chart shows the monthly maximum UV Index (UVI) for Danbury in May, 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 May, the maximum UV index in Danbury typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Danbury May 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 May 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 May’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 May’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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