May Weather in South West City, United States

Last updated: June 24, 2025

In May, the average temperature in South West City, United States hovers around 20°C (68°F), offering a pleasant climate for visitors. However, temperatures can range from a cool 4°C (39°F) to a balmy 33°C (91°F). Expect 171 mm (6.7 in) of precipitation over approximately 13 days, contributing to the region's lush landscape. With an average humidity of 83%, the atmosphere can feel quite humid, so come prepared!

May Temperature in South West City

In May in South West City, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 4°C (39°F). This makes South West City a great destination for travelers looking to enjoy a mild climate with a variety of temperature experiences.

May Weather in South West City: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in South West City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South West City, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374051576777807874604843
Data source: Temperature data for South West City 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 South West City

In South West City in May, the precipitation amount is 171 mm (6.7 in) over a period of 13 days.

May Precipitation Trends in South West City

The chart displays monthly precipitation patterns in South West City, 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 South West City, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec86871461701719398134701576461
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in South West City

In South West City in May humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

May Average Humidity in South West City

This chart illustrates the average monthly humidity levels in South West City, 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 South West City is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in South West City

In South West City 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 South West City.

Maximum UV Index Levels in South West City for May

The chart shows the monthly maximum UV Index (UVI) for South West City 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 South West City typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: South West City 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 South West City Compares to Other Months

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

This table compares monthly weather conditions in South West City, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)86 mm (3.4 inches)81%moderate
February Weather4°C (40°F)87 mm (3.4 inches)78%high
March Weather11°C (52°F)146 mm (5.7 inches)76%high
April Weather14°C (57°F)170 mm (6.7 inches)78%very high
May Weather20°C (68°F)171 mm (6.7 inches)83%very high
June Weather25°C (77°F)93 mm (3.7 inches)83%extreme
July Weather27°C (80°F)98 mm (3.9 inches)78%extreme
August Weather25°C (78°F)133 mm (5.3 inches)68%very high
September Weather23°C (74°F)70 mm (2.8 inches)64%very high
October Weather16°C (60°F)157 mm (6.2 inches)70%high
November Weather9°C (48°F)64 mm (2.5 inches)83%moderate
December Weather6°C (43°F)61 mm (2.4 inches)87%moderate

Compare South West City's Climate with Cities Worldwide