May Weather in Cisne, United States

Last updated: August 27, 2025

In Cisne, United States, the average temperature in May hovers around 20°C (68°F), making it quite pleasant. However, be prepared for temperature fluctuations, as it can dip as low as 2°C (36°F) and soar up to a sweltering 34°C (93°F). With an average humidity of 80% and precipitation totaling 143 mm (5.6 in) spread over 14 days, it's advisable to pack an umbrella as well as your sun hat!

May Temperature in Cisne

In May in Cisne, the average temperature is 20°C (68°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 2°C (36°F). This diverse range of temperatures makes Cisne an ideal destination for travelers seeking both warm days and cool evenings.

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

The chart illustrates May temperature patterns in Cisne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cisne, May typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343747566877807773604440
Data source: Temperature data for Cisne 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 Cisne

In Cisne in May, the total precipitation amount is 143 mm (5.6 in), spread over a duration of 14 days.

May Precipitation Trends in Cisne

The chart displays monthly precipitation patterns in Cisne, 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 Cisne, May typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec921041361211431079088701149390
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cisne

In Cisne in May, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

May Average Humidity in Cisne

This chart illustrates the average monthly humidity levels in Cisne, 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 Cisne is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cisne

In Cisne in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Cisne.

Maximum UV Index Levels in Cisne for May

The chart shows the monthly maximum UV Index (UVI) for Cisne 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 Cisne typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Cisne 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 Cisne Compares to Other Months

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

This table compares monthly weather conditions in Cisne, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)92 mm (3.6 inches)84%moderate
February Weather3°C (37°F)104 mm (4.1 inches)82%moderate
March Weather9°C (48°F)136 mm (5.4 inches)84%high
April Weather13°C (56°F)121 mm (4.8 inches)83%very high
May Weather20°C (68°F)143 mm (5.6 inches)80%extreme
June Weather25°C (77°F)107 mm (4.2 inches)83%extreme
July Weather27°C (80°F)90 mm (3.5 inches)82%very high
August Weather25°C (77°F)88 mm (3.5 inches)82%very high
September Weather23°C (73°F)69 mm (2.7 inches)79%very high
October Weather16°C (60°F)114 mm (4.5 inches)79%high
November Weather7°C (45°F)93 mm (3.7 inches)88%moderate
December Weather4°C (40°F)90 mm (3.5 inches)87%moderate

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