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May Weather in Farmersville, United States

Last updated: June 24, 2025

In Farmersville, United States, the average temperature in May hovers around 19°C (66°F), offering a comfortable climate. However, be prepared for temperature fluctuations, as it can drop to a chilly 2°C (35°F) or soar to a warm 34°C (94°F). Expect around 150 mm (5.9 in) of precipitation spread across 14 days, and keep in mind the average humidity level of 80%, which can add to the overall warmth of the season.

May Temperature in Farmersville

In May in Farmersville, the average temperature is 19°C (66°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 2°C (35°F). Travelers should pack for a wide range of temperatures, from warm days to chilly nights.

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

The chart illustrates May temperature patterns in Farmersville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Farmersville, May typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303244536675787471574237
Data source: Temperature data for Farmersville 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 Farmersville

In Farmersville in May, the total precipitation amount is 150 mm (5.9 in), occurring over a span of 14 days.

May Precipitation Trends in Farmersville

The chart displays monthly precipitation patterns in Farmersville, 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 Farmersville, May typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6872133133150119110103681036851
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Farmersville

In Farmersville in May humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

May Average Humidity in Farmersville

This chart illustrates the average monthly humidity levels in Farmersville, 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 Farmersville 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 Farmersville

In Farmersville 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 Farmersville.

Maximum UV Index Levels in Farmersville for May

The chart shows the monthly maximum UV Index (UVI) for Farmersville 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 Farmersville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111198643
Data source: Farmersville 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 Farmersville Compares to Other Months

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

This table compares monthly weather conditions in Farmersville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)68 mm (2.7 inches)84%moderate
February Weather0°C (33°F)72 mm (2.8 inches)82%moderate
March Weather7°C (44°F)133 mm (5.2 inches)84%high
April Weather12°C (53°F)133 mm (5.2 inches)83%very high
May Weather19°C (66°F)150 mm (5.9 inches)80%very high
June Weather24°C (75°F)119 mm (4.7 inches)83%extreme
July Weather25°C (78°F)110 mm (4.3 inches)82%extreme
August Weather23°C (75°F)102 mm (4.0 inches)82%very high
September Weather22°C (71°F)68 mm (2.7 inches)79%very high
October Weather14°C (58°F)103 mm (4.1 inches)79%high
November Weather6°C (42°F)68 mm (2.7 inches)88%moderate
December Weather3°C (37°F)51 mm (2.0 inches)87%moderate

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