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May Weather in Farmington, United States

Last updated: June 24, 2025

In May, the average temperature in Farmington, United States hovers around 15°C (60°F). Expect a wide range of temperatures, with a minimum of -2°C (28°F) and a maximum of 33°C (93°F). During this time, precipitation averages 113 mm (4.4 in) over approximately 15 days, contributing to an overall humidity level of 80%.

May Temperature in Farmington

In May in Farmington, the average temperature is 15°C (60°F), with maximums reaching 33°C (93°F) and minimums dropping as low as -2°C (28°F). This variation in temperature means travelers should pack accordingly to enjoy their stay comfortably.

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

The chart illustrates May temperature patterns in Farmington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Farmington, May typically has an average temperature of 15°C (60°F), with highs reaching up to 33°C (93°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737465970747265543932
Data source: Temperature data for Farmington 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 Farmington

In Farmington in May, the total precipitation amount is 113 mm (4.4 in) over the course of 15 days.

May Precipitation Trends in Farmington

The chart displays monthly precipitation patterns in Farmington, 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 Farmington, May typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec63677090113979079681037454
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Farmington

In Farmington in May humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.

May Average Humidity in Farmington

This chart illustrates the average monthly humidity levels in Farmington, 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 Farmington is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Farmington

In Farmington in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Farmington.

Maximum UV Index Levels in Farmington for May

The chart shows the monthly maximum UV Index (UVI) for Farmington 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 Farmington typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101097542
Data source: Farmington 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 Farmington Compares to Other Months

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

This table compares monthly weather conditions in Farmington, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)63 mm (2.5 inches)88%low
February Weather-3°C (28°F)67 mm (2.6 inches)87%moderate
March Weather3°C (37°F)70 mm (2.8 inches)85%moderate
April Weather8°C (47°F)90 mm (3.6 inches)86%very high
May Weather15°C (60°F)113 mm (4.4 inches)80%very high
June Weather21°C (70°F)97 mm (3.8 inches)80%very high
July Weather24°C (75°F)90 mm (3.5 inches)80%very high
August Weather22°C (72°F)79 mm (3.1 inches)80%very high
September Weather18°C (65°F)68 mm (2.7 inches)80%high
October Weather12°C (54°F)103 mm (4.1 inches)84%moderate
November Weather4°C (39°F)74 mm (2.9 inches)89%moderate
December Weather0°C (32°F)53 mm (2.1 inches)86%low

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