Lincoln weather in May

In May, Lincoln sees average daytime highs of 79°F and overnight lows near 54°F, with 1.5 in of rain across 4.6 wet days and about 14.1 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 76°F in the first days to 83°F by the end. The sky is clear or mostly clear about 55% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of May to 14 h 30 min by month's end. Set against the rest of the year, May is Lincoln's 6th-clearest and 4th-windiest month. For the whole year in context, see Lincoln's year-round climate.

Daytime high
79°
5th warmest
Overnight low
54°
8th coldest
Rainfall
1.5 in
4.6 wet days
Daylight
14 h 06 min
4:58 AM – 7:05 PM
Cloud cover
39%
6th clearest
Wind
6 mph
4th windiest
Solar energy
7.23 kWh/m²
Travel score
7.8
out of 10

Lincoln is city in Placer County, California, United States.

Density
919/km²
people per km²
Founded
1890

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 76°F in the first days to 83°F by the end.

A typical May day in Lincoln reaches about 79°F in the afternoon and slips back to 54°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 66°F and 92°F. Set against its neighbours, May runs about 8°F warmer than April and about 9°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
17652
27652
37652
47752
57752
67753
77753
87753
97853
107853
117853
127853
137854
147854
157954
167954
177954
187955
198055
208055
218055
228055
238155
248156
258156
268256
278256
288256
298357
308357
318357

How May really feels in Lincoln

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.

Lincoln weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 40°6.410.59.64.0
Feb61° / 42°6.01010.54.9
Mar65° / 45°5.310.211.76.0
Apr71° / 48°2.66.9137.2
May79° / 54°1.54.614.17.8
Jun88° / 60°0.31.414.75.8
Jul93° / 64°0.00.114.44.2
Aug92° / 63°0.00.213.54.6
Sep87° / 59°0.20.812.36.3
Oct77° / 51°1.83.5118.3
Nov64° / 43°3.67.49.96.2
Dec56° / 39°6.611.19.33.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56634
66634
76733
86733
96733
106733
116733
126733
136733
146832
156832
166931
176931
186931
196931
206931
217030
227030
237129
247129
257129
267228
277327
287327
297327
307327
317426

Chance of precipitation in May

Any precipitation

Lincoln gets around 1.5 in of rain over 4.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 17% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
117
216
316
415
515
615
715
815
915
1015
1116
1215
1315
1415
1515
1615
1715
1815
1915
2014
2114
2214
2313
2413
2512
2612
2711
2811
2910
3010
3110

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 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3973
4973
5973
6973
7973
8964
9964
10964
11964
12964
13964
14955
15955
16955
17955
18955
19946
20946
21946
22937
23937
24928
25928
26919
27919
289010
299010
308911
318911

Wind in May

Winds average 6 mph in May.

Across May, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 36 min at the start of May to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:14 AM to 4:48 AM, and sunset from 6:51 PM to 7:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:146:51
213.65:136:52
313.75:126:52
413.75:116:53
513.85:096:54
613.85:086:55
713.85:076:56
813.95:066:57
913.95:056:58
1013.95:046:59
1114.05:037:00
1214.05:027:01
1314.05:017:02
1414.15:007:03
1514.14:597:04
1614.14:587:05
1714.14:577:06
1814.24:567:07
1914.24:557:08
2014.24:557:08
2114.34:547:09
2214.34:537:10
2314.34:527:11
2414.34:527:12
2514.44:517:13
2614.44:507:14
2714.44:507:14
2814.44:497:15
2914.54:497:16
3014.54:487:17
3114.54:487:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.23 kWh/m².

For context, solar energy here swings from a low near 2.04 kWh/m² to a high of 8.25 kWh/m² in July across the year — May's 7.23 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.9Intense
46.9Intense
56.9Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.1Intense
117.1Intense
127.1Intense
137.1Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.3Intense
197.3Intense
207.3Intense
217.4Intense
227.4Intense
237.4Intense
247.5Intense
257.5Intense
267.5Intense
277.6Intense
287.6Intense
297.6Intense
307.7Intense
317.7Intense
Planning a trip in May

Hazard calendar for Lincoln

In seasonPeak

None of Lincoln's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lincoln's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Lincoln?

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

7.8
Sightseeing
2nd-best month of the year
7.6
Beach & pool
5th-best month of the year

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

What to pack for Lincoln in May

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

In May, Lincoln sees daytime highs around 79°F and nights near 54°F. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

UV index in Lincoln in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lincoln peaks around June 21 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 10Dec 13UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov2Low
Dec2Low

Air quality in Lincoln in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Lincoln is worst in September — around 41 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (June, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateSep 1140 µg/m³Jun 911 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun11Good
Jul21Moderate
Aug37Poor
Sep41Poor
Oct21Moderate
Nov31Moderate
Dec13Moderate
Location & terrain

Where is Lincoln?

Lincoln sits at 38.9°N, 121.3°W, 167 ft above sea level, in United States. The nearest listed city is Rocklin, 7.5 mi away.

Topography around Lincoln

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

Within 2 miles, the terrain around Lincoln has only modest variations in elevation — a maximum elevation change of 184 ft around an average of 167 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,581 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,605 ft.

The land around Lincoln is covered by grassland (41%) and artificial surfaces (36%) within 2 miles, grassland (44%) and trees (27%) within 10 miles, and trees (47%), grassland (25%) and cropland (21%) within 50 miles.

2 miles
184 ft
10 miles
1,581 ft
50 miles
7,605 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Rocklin 7.5 mi · Roseville 9.9 mi · Granite Bay 11 mi · Citrus Heights 13 mi · Antelope 13 mi · North Highlands 15 mi · Foothill Farms 15 mi · Orangevale 15 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 Lincoln (38.8916°, -121.293°, elevation 167 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).