Turlock weather in May

In May, Turlock sees average daytime highs of 83°F and overnight lows near 57°F, with 0.8 in of rain across 2.8 wet days and about 14 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 80°F in the first days to 86°F by the end. The sky is clear or mostly clear about 61% 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 24 min by month's end. Set against the rest of the year, May is Turlock's 6th-clearest and 2nd-windiest month. For the whole year in context, see Turlock's year-round climate.

Daytime high
83°
5th warmest
Overnight low
57°
8th coldest
Rainfall
0.8 in
2.8 wet days
Daylight
14 hours
4:59 AM – 7:00 PM
Cloud cover
34%
6th clearest
Wind
6 mph
2nd windiest
Solar energy
7.51 kWh/m²
Travel score
7.3
out of 10

Turlock is city in Stanislaus County, California, United States.

Density
1,649/km²
people per km²
Founded
1908

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 80°F in the first days to 86°F by the end.

A typical May day in Turlock reaches about 83°F in the afternoon and slips back to 57°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 94°F. Set against its neighbours, May runs about 9°F warmer than April and about 8°F cooler than June.

40°60°80°100°151015202531
Avg high (°F)Avg low (°F)
18055
28055
38055
48055
58055
68156
78156
88156
98156
108256
118256
128256
138257
148257
158257
168357
178357
188357
198358
208358
218458
228458
238458
248559
258559
268559
278559
288660
298660
308660
318760

How May really feels in Turlock

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.

Turlock 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
Jan58° / 42°3.58.29.74.7
Feb62° / 44°3.18.410.65.6
Mar68° / 48°2.77.911.76.8
Apr74° / 51°1.34.612.97.9
May83° / 57°0.82.8147.3
Jun91° / 63°0.10.814.54.9
Jul95° / 67°0.00.214.33.4
Aug94° / 66°0.00.113.44.0
Sep88° / 62°0.10.512.35.9
Oct79° / 55°0.82.4118.4
Nov66° / 46°1.55107.1
Dec58° / 41°3.07.69.54.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37129
47129
57129
67129
77129
87129
97129
107129
117129
127129
137228
147327
157327
167327
177327
187327
197426
207525
217525
227525
237723
247723
257723
267921
277921
288020
298020
308020
318020

Chance of precipitation in May

Any precipitation

Turlock gets around 0.8 in of rain over 2.8 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 9% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
210
310
410
510
610
710
811
911
1011
1111
1211
1311
1410
1510
1610
1710
189
199
209
218
228
237
247
256
266
275
285
295
305
315

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1946
2955
3955
4955
5955
6955
7955
8955
9964
10964
11964
12964
13964
14973
15973
16973
17973
18973
19973
20973
21964
22964
23964
24955
25955
26955
27946
28946
29937
30937
31928

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 30 min at the start of May to 14 h 24 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 5:15 AM to 4:50 AM, and sunset from 6:46 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:156:46
213.65:146:47
313.65:126:48
413.65:116:49
513.75:106:50
613.75:096:51
713.75:086:52
813.85:076:53
913.85:066:54
1013.85:056:55
1113.95:046:55
1213.95:036:56
1313.95:026:57
1414.05:016:58
1514.05:006:59
1614.04:597:00
1714.04:597:01
1814.14:587:02
1914.14:577:02
2014.14:567:03
2114.14:557:04
2214.24:557:05
2314.24:547:06
2414.24:537:07
2514.24:537:07
2614.34:527:08
2714.34:527:09
2814.34:517:10
2914.34:517:10
3014.44:507:11
3114.44:507:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.51 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 8.25 kWh/m² in June across the year — May's 7.51 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.2Intense
47.2Intense
57.2Intense
67.3Intense
77.3Intense
87.3Intense
97.3Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.5Intense
157.5Intense
167.5Intense
177.5Intense
187.5Intense
197.6Intense
207.6Intense
217.6Intense
227.7Intense
237.7Intense
247.7Intense
257.8Intense
267.8Intense
277.8Intense
287.8Intense
297.9Intense
307.9Intense
317.9Intense
Planning a trip in May

Is May a good time to visit Turlock?

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

7.3
Sightseeing
3rd-best month of the year
8.3
Beach & pool
2nd-best month of the year

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

What to pack for Turlock in May

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

In May, Turlock sees daytime highs around 83°F and nights near 57°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Turlock 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 Turlock peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 20UV 10Dec 14UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec2Moderate

Air quality in Turlock 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 Turlock is worst in August — around 29 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateAug 1928 µg/m³Jun 118 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar14Moderate
Apr11Good
May9Good
Jun8Good
Jul15Moderate
Aug29Moderate
Sep22Moderate
Oct17Moderate
Nov15Moderate
Dec12Moderate
Location & terrain

Where is Turlock?

Turlock sits at 37.5°N, 120.8°W, 102 ft above sea level, in United States. The nearest listed city is Ceres, 9.3 mi away.

Topography around Turlock

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

Within 2 miles, the terrain around Turlock has only modest variations in elevation — a maximum elevation change of 66 ft around an average of 105 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 226 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,820 ft.

The land around Turlock is covered by artificial surfaces (61%) within 2 miles, cropland (38%) and trees (34%) within 10 miles, and grassland (47%) and trees (29%) within 50 miles.

2 miles
66 ft
10 miles
226 ft
50 miles
4,820 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Ceres 9.3 mi · Modesto 13 mi · Patterson 16 mi · Atwater 17 mi · Riverbank 17 mi · Oakdale 19 mi · Ripon 23 mi · Merced 24 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 Turlock (37.4947°, -120.8466°, elevation 102 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).