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May Weather in Dewar, United States

Last updated: June 24, 2025

In May, the average temperature in Dewar, United States hovers around 21°C (71°F). However, be prepared for a range: temperatures can dip as low as 6°C (43°F) or soar to a scorching 35°C (96°F). With 187 mm (7.3 in) of precipitation over 12 days, it's wise to expect some rain. Additionally, an average humidity of 83% creates a warm and damp atmosphere. Enjoy your time in this vibrant locale!

May Temperature in Dewar

In May in Dewar, the average temperature is 21°C (71°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 6°C (43°F). This diverse temperature range makes it ideal for travelers looking to enjoy both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Dewar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dewar, May typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec414355607079838176635146
Data source: Temperature data for Dewar 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 Dewar

In Dewar in May, the precipitation amount is 187 mm (7.3 in) over the course of 12 days.

May Precipitation Trends in Dewar

The chart displays monthly precipitation patterns in Dewar, 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 Dewar, May typically receives around 187 mm (7.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec79781051621878479971011355560
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dewar

In Dewar in May humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

May Average Humidity in Dewar

This chart illustrates the average monthly humidity levels in Dewar, 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 Dewar is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dewar

In Dewar 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 Dewar.

Maximum UV Index Levels in Dewar for May

The chart shows the monthly maximum UV Index (UVI) for Dewar 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 Dewar typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
Data source: Dewar 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 Dewar Compares to Other Months

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

This table compares monthly weather conditions in Dewar, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)79 mm (3.1 inches)79%moderate
February Weather6°C (43°F)78 mm (3.1 inches)78%high
March Weather13°C (55°F)105 mm (4.1 inches)75%high
April Weather16°C (60°F)162 mm (6.4 inches)75%very high
May Weather21°C (71°F)187 mm (7.3 inches)83%very high
June Weather26°C (80°F)84 mm (3.3 inches)81%extreme
July Weather28°C (83°F)79 mm (3.1 inches)78%extreme
August Weather27°C (81°F)97 mm (3.8 inches)68%very high
September Weather25°C (77°F)101 mm (4.0 inches)64%very high
October Weather17°C (63°F)135 mm (5.3 inches)71%high
November Weather11°C (52°F)55 mm (2.2 inches)82%moderate
December Weather8°C (46°F)59 mm (2.3 inches)87%moderate

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