nomadseason

May Weather in Farmington, United States

Last updated: June 24, 2025

In May, the average temperature in Farmington, United States hovers around 16°C (60°F), making it a mild time of year. Expect minimum temperatures to dip to -3°C (26°F), while daytime highs can reach up to 29°C (84°F). Rainfall is on the horizon, with an average of 152 mm (6.0 in) spread over approximately 18 days. The air is notably humid, with an average humidity level of 78%. Prepare accordingly for this mix of weather!

May Temperature in Farmington

In May in Farmington, the average temperature is 16°C (60°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -3°C (26°F). This variation makes it essential for travelers to pack both light clothing for the warmer days and warmer layers for the chilly nights.

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 16°C (60°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec303540506067727065554135
Data source: Temperature data for Farmington 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 Farmington

In Farmington in May, the precipitation amount is 152 mm (6.0 in) distributed over 18 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 152 mm (6.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec971441231411521511069111311993133
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Farmington

In Farmington in May humidity is 78%. With an average temperature of 16°C (60°F), this humidity feels like a damp embrace, making travel a bit uncomfortable as the air clings to your skin and leaves you feeling sticky.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
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-1°C (30°F)97 mm (3.8 inches)86%moderate
February Weather1°C (35°F)144 mm (5.7 inches)86%moderate
March Weather4°C (40°F)123 mm (4.8 inches)86%high
April Weather10°C (50°F)141 mm (5.6 inches)84%very high
May Weather16°C (60°F)152 mm (6.0 inches)78%very high
June Weather20°C (68°F)151 mm (5.9 inches)79%very high
July Weather22°C (72°F)106 mm (4.2 inches)70%very high
August Weather21°C (71°F)91 mm (3.6 inches)59%very high
September Weather18°C (65°F)112 mm (4.4 inches)68%very high
October Weather13°C (56°F)119 mm (4.7 inches)80%high
November Weather5°C (41°F)93 mm (3.7 inches)86%moderate
December Weather2°C (35°F)133 mm (5.2 inches)85%moderate

Compare Farmington's Climate with Cities Worldwide