Farmington weather in May

In May, Farmington sees average daytime highs of 76°F and overnight lows near 48°F, with 0.7 in of precipitation across 3.6 wet days and about 13.9 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 71°F in the first days to 81°F by the end. The sky is clear or mostly clear about 54% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is Farmington's 7th-clearest and 2nd-windiest month. For the whole year in context, see Farmington's year-round climate.

Daytime high
76°
5th warmest
Overnight low
48°
8th coldest
Precipitation
0.7 in
3.6 wet days
Daylight
14 hours
5:11 AM – 7:08 PM
Cloud cover
39%
7th clearest
Wind
8 mph
2nd windiest
Solar energy
7.95 kWh/m²
Travel score
8.1
out of 10

Farmington is city in San Juan County, New Mexico, United States.

Density
34,075/km²
people per km²
Founded
1901

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 71°F in the first days to 81°F by the end.

A typical May day in Farmington reaches about 76°F in the afternoon and slips back to 48°F overnight — a 28°F spread between the day's warmth and the night's chill. On most days the high lands between 64°F and 86°F. Set against its neighbours, May runs about 10°F warmer than April and about 11°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
17043
27144
37144
47144
57245
67245
77345
87346
97346
107446
117447
127447
137547
147548
157648
167648
177649
187649
197749
207749
217750
227850
237850
247851
257951
267951
278051
288052
298152
308152
318253

How May really feels in Farmington

Once humidity and wind are folded in, May averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Farmington weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 19°1.15.84.79.80.0
Feb47° / 25°0.95.83.510.61.6
Mar57° / 32°0.95.31.511.74.7
Apr65° / 39°0.74.30.912.97.0
May76° / 48°0.73.60.213.98.1
Jun87° / 57°0.31.8014.56.1
Jul90° / 64°0.74.4014.34.5
Aug87° / 62°0.94.5013.45.5
Sep79° / 54°1.24.5012.27.9
Oct67° / 41°1.150.311.17.3
Nov52° / 30°0.84.51.6103.5
Dec40° / 20°0.95.13.89.50.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36931
47030
57030
67030
77030
87129
97129
107129
117129
127129
137030
147030
157030
167030
177129
187129
197129
207129
217129
227327
237327
247426
257525
267624
277624
287822
297822
308020
318020

Chance of precipitation in May

Any precipitationSnow

Farmington gets around 0.7 in of rain and snow over 3.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 12% and peaks near 13% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1132
2131
3131
4121
5121
6121
7121
8111
9111
10111
11120
12120
13120
14130
15130
16130
17130
18130
19130
20130
21130
22130
23120
24120
25110
26110
27100
2890
2990
3080
3180

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 8 mph in May.

Across May, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
307light breeze
317light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:26 AM to 5:01 AM, and sunset from 6:55 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:266:55
213.55:246:55
313.65:236:56
413.65:226:57
513.65:216:58
613.75:206:59
713.75:197:00
813.75:187:01
913.75:177:02
1013.85:167:03
1113.85:157:03
1213.85:147:04
1313.95:137:05
1413.95:127:06
1513.95:117:07
1614.05:117:08
1714.05:107:09
1814.05:097:09
1914.05:087:10
2014.15:077:11
2114.15:077:12
2214.15:067:13
2314.15:057:13
2414.25:057:14
2514.25:047:15
2614.25:047:16
2714.25:037:17
2814.25:037:17
2914.35:027:18
3014.35:027:19
3114.35:017:19

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.95 kWh/m².

For context, solar energy here swings from a low near 2.85 kWh/m² to a high of 8.53 kWh/m² in June across the year — May's 7.95 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.6Intense
27.6Intense
37.7Intense
47.7Intense
57.7Intense
67.7Intense
77.8Intense
87.8Intense
97.8Intense
107.8Intense
117.8Intense
127.8Intense
137.9Intense
147.9Intense
157.9Intense
167.9Intense
177.9Intense
188.0Intense
198.0Intense
208.0Intense
218.0Intense
228.1Intense
238.1Intense
248.1Intense
258.2Intense
268.2Intense
278.2Intense
288.2Intense
298.3Intense
308.3Intense
318.3Intense
Planning a trip in May

Is May a good time to visit Farmington?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

8.1
Sightseeing
1st-best month of the year
6.9
Beach & pool
5th-best month of the year

May is one of the better times to visit Farmington for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Farmington in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Farmington sees daytime highs around 76°F and nights near 48°F. Pack sun protection. Worth having: light clothes. About 4 days see rain.

sun protectionlight clothes

UV index in Farmington in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Farmington peaks around July 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 12UV 11Dec 17UV 3
UV index (midday)Level
Jan4Moderate
Feb4Moderate
Mar6High
Apr6High
May9Very high
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Farmington?

Farmington sits at 36.7°N, 108.2°W, 5,299 ft above sea level, in United States. The nearest listed city is Durango, 42 mi away.

Topography around Farmington

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Farmington.

Within 2 miles, the terrain around Farmington has only modest variations in elevation — a maximum elevation change of 614 ft around an average of 5,361 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,086 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,448 ft.

The land around Farmington is covered by artificial surfaces (35%), bare terrain (31%) and shrubs (20%) within 2 miles, shrubs (36%) and bare terrain (30%) within 10 miles, and bare terrain (33%), grassland (24%) and shrubs (21%) within 50 miles.

2 miles
614 ft
10 miles
1,086 ft
50 miles
8,448 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Durango 42 mi · Telluride 86 mi · Gallup 88 mi · Montrose 122 mi · Enchanted Hills 132 mi · Rio Rancho 135 mi · Albuquerque 144 mi · Santa Fe 146 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Farmington (36.7281°, -108.2187°, elevation 5,299 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).