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May Weather in Joanna, United States

Last updated: June 24, 2025

In Joanna, United States, the average temperature in May hovers around 22°C (72°F). However, temperatures can vary significantly, with minimums dropping to 6°C (44°F) and maximums soaring to 36°C (97°F). Expect about 118 mm (4.6 in) of precipitation spread over 10 days, contributing to an average humidity of 83%.

May Temperature in Joanna

In May in Joanna, the average temperature is 22°C (72°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 6°C (44°F). It's an ideal time for travelers to enjoy a variety of activities, from sun-soaked adventures to cooler evening strolls.

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

The chart illustrates May temperature patterns in Joanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joanna, May typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec465156647278817976675349
Data source: Temperature data for Joanna 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 Joanna

In Joanna in May, the total precipitation amount is 118 mm (4.6 in) over a span of 10 days.

May Precipitation Trends in Joanna

The chart displays monthly precipitation patterns in Joanna, 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 Joanna, May typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311889105118911081221029791118
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Joanna

In Joanna in May humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

May Average Humidity in Joanna

This chart illustrates the average monthly humidity levels in Joanna, 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 Joanna is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Joanna

In Joanna 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 Joanna.

Maximum UV Index Levels in Joanna for May

The chart shows the monthly maximum UV Index (UVI) for Joanna 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 Joanna typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Joanna 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 Joanna Compares to Other Months

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

This table compares monthly weather conditions in Joanna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)93 mm (3.6 inches)86%moderate
February Weather11°C (52°F)118 mm (4.7 inches)85%high
March Weather13°C (56°F)89 mm (3.5 inches)84%very high
April Weather18°C (64°F)105 mm (4.1 inches)82%very high
May Weather22°C (72°F)118 mm (4.6 inches)83%extreme
June Weather25°C (78°F)91 mm (3.6 inches)82%extreme
July Weather27°C (81°F)108 mm (4.2 inches)80%extreme
August Weather26°C (80°F)122 mm (4.8 inches)74%very high
September Weather24°C (76°F)102 mm (4.0 inches)75%very high
October Weather19°C (67°F)97 mm (3.8 inches)79%very high
November Weather12°C (53°F)91 mm (3.6 inches)87%high
December Weather9°C (49°F)118 mm (4.6 inches)87%moderate

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