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May Weather in Farmington, United States

Last updated: June 24, 2025

In May, the average temperature in Farmington, United States is a comfortable 14°C (57°F). However, temperatures can vary significantly, with a minimum of 1°C (33°F) and a maximum of 34°C (94°F). Be prepared for some rain, as the area typically receives about 77 mm (3.0 in) of precipitation spread over 10 days. Additionally, expect a moderate average humidity level of 72%, making for a humid, yet pleasant atmosphere.

May Temperature in Farmington

In May in Farmington, the average temperature is 14°C (57°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 1°C (33°F). It's essential to pack layers to accommodate the fluctuating temperatures while enjoying your travels.

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 14°C (57°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec242733455667727164523828
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 77 mm (3.0 in) spread over a duration of 10 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 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec79898013277931538773126111125
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 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
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-4°C (24°F)79 mm (3.1 inches)86%moderate
February Weather-3°C (27°F)89 mm (3.5 inches)84%moderate
March Weather1°C (33°F)80 mm (3.2 inches)82%moderate
April Weather7°C (45°F)132 mm (5.2 inches)80%very high
May Weather14°C (57°F)77 mm (3.0 inches)72%very high
June Weather19°C (67°F)93 mm (3.7 inches)72%very high
July Weather22°C (72°F)153 mm (6.0 inches)67%very high
August Weather22°C (71°F)87 mm (3.4 inches)66%very high
September Weather18°C (64°F)73 mm (2.9 inches)71%high
October Weather11°C (52°F)126 mm (5.0 inches)78%moderate
November Weather3°C (38°F)111 mm (4.4 inches)84%moderate
December Weather-2°C (29°F)125 mm (4.9 inches)81%low

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