nomadseason

May Weather in Southlake, United States

Last updated: June 24, 2025

In May, the average temperature in Southlake, United States is a pleasant 24°C (75°F). However, be prepared for temperature fluctuations, as it can dip to a cool 6°C (43°F) at the lowest and soar up to a scorching 36°C (97°F) at its peak. During this month, expect approximately 150 mm (5.9 in) of precipitation spread over 12 days, contributing to an average humidity level of 81%.

May Temperature in Southlake

In May in Southlake, the average temperature is a comfortable 24°C (75°F). The maximum can reach a scorching 36°C (97°F), while the minimum can drop to a chilly 6°C (43°F). Overall, it’s advisable to pack for both warm and cool weather if you plan to travel during this month.

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

The chart illustrates May temperature patterns in Southlake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southlake, May typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec464960657481858579675651
Data source: Temperature data for Southlake generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Southlake

In Southlake in May, the total precipitation amount is 150 mm (5.9 in) over the course of 12 days.

May Precipitation Trends in Southlake

The chart displays monthly precipitation patterns in Southlake, 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 Southlake, May typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5289100104150884087791335452
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Southlake

In Southlake in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Southlake

This chart illustrates the average monthly humidity levels in Southlake, 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 Southlake is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Southlake

In Southlake 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 Southlake.

Maximum UV Index Levels in Southlake for May

The chart shows the monthly maximum UV Index (UVI) for Southlake 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 Southlake typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Southlake 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 Southlake Compares to Other Months

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

This table compares monthly weather conditions in Southlake, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)52 mm (2.0 inches)80%moderate
February Weather9°C (49°F)89 mm (3.5 inches)79%high
March Weather16°C (60°F)100 mm (3.9 inches)78%very high
April Weather18°C (65°F)104 mm (4.1 inches)78%very high
May Weather24°C (75°F)150 mm (5.9 inches)81%extreme
June Weather27°C (82°F)88 mm (3.5 inches)78%extreme
July Weather30°C (85°F)40 mm (1.6 inches)73%extreme
August Weather29°C (85°F)87 mm (3.4 inches)66%extreme
September Weather26°C (79°F)79 mm (3.1 inches)65%very high
October Weather20°C (68°F)133 mm (5.2 inches)72%very high
November Weather13°C (56°F)54 mm (2.1 inches)82%high
December Weather11°C (51°F)52 mm (2.0 inches)87%moderate

Compare Southlake's Climate with Cities Worldwide