Chowchilla weather in May

In May, Chowchilla sees average daytime highs of 83°F and overnight lows near 58°F, with 0.6 in of rain across 2.5 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 81°F in the first days to 87°F by the end. The sky is clear or mostly clear about 64% 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 Chowchilla's 6th-clearest and 2nd-windiest month. For the whole year in context, see Chowchilla's year-round climate.

Daytime high
83°
5th warmest
Overnight low
58°
8th coldest
Rainfall
0.6 in
2.5 wet days
Daylight
14 hours
4:58 AM – 6:57 PM
Cloud cover
32%
6th clearest
Wind
7 mph
2nd windiest
Solar energy
7.65 kWh/m²
Travel score
7.2
out of 10

Chowchilla is city in Madera County, California, United States.

Density
642/km²
people per km²
Founded
1923

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 81°F in the first days to 87°F by the end.

A typical May day in Chowchilla reaches about 83°F in the afternoon and slips back to 58°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 95°F. Set against its neighbours, May runs about 8°F warmer than April and about 8°F cooler than June.

40°60°80°100°151015202531
Avg high (°F)Avg low (°F)
18055
28055
38156
48156
58156
68156
78256
88256
98257
108257
118257
128257
138357
148357
158358
168358
178358
188358
198458
208458
218459
228459
238559
248559
258560
268660
278660
288660
298760
308761
318761

How May really feels in Chowchilla

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.

Chowchilla 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
Jan59° / 41°3.37.79.74.8
Feb63° / 44°2.87.910.65.8
Mar68° / 48°2.67.111.77.0
Apr75° / 52°1.14.312.98.0
May83° / 58°0.62.5147.2
Jun91° / 64°0.10.514.54.8
Jul96° / 68°0.00.114.33.0
Aug95° / 68°0.00.113.43.5
Sep89° / 63°0.10.512.35.7
Oct79° / 55°0.72.1118.4
Nov67° / 46°1.34.4107.2
Dec58° / 40°2.76.99.54.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% 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 24%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37327
47327
57327
67426
77426
87426
97327
107327
117327
127426
137426
147525
157525
167525
177525
187624
197723
207723
217723
227822
237921
248020
258020
268119
278119
288218
298218
308218
318317

Chance of precipitation in May

Any precipitation

Chowchilla gets around 0.6 in of rain over 2.5 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 7% and peaks near 10% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
29
39
49
59
69
79
89
99
109
119
129
138
148
158
168
178
187
197
207
217
227
236
246
256
265
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 (%)
1955
2955
3955
4964
5964
6964
7964
8964
9964
10973
11973
12973
13973
14973
15973
16973
17973
18973
19973
20973
21964
22964
23955
24955
25946
26946
27937
28937
29928
30928
31919

Wind in May

Winds average 7 mph in May.

Across May, daily wind ranges from about 6 mph on the calmest days to 7 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
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 5:13 AM to 4:48 AM, and sunset from 6:43 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:136:43
213.55:126:44
313.65:116:45
413.65:106:46
513.65:096:47
613.75:076:48
713.75:066:49
813.75:056:50
913.85:046:51
1013.85:036:52
1113.85:026:52
1213.95:016:53
1313.95:006:54
1413.95:006:55
1514.04:596:56
1614.04:586:57
1714.04:576:58
1814.04:566:58
1914.14:556:59
2014.14:557:00
2114.14:547:01
2214.14:537:02
2314.24:537:03
2414.24:527:03
2514.24:517:04
2614.24:517:05
2714.34:507:06
2814.34:507:06
2914.34:497:07
3014.34:497:08
3114.34:487:09

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.65 kWh/m².

For context, solar energy here swings from a low near 2.44 kWh/m² to a high of 8.32 kWh/m² in June across the year — May's 7.65 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.3Intense
37.3Intense
47.3Intense
57.4Intense
67.4Intense
77.4Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.6Intense
147.6Intense
157.6Intense
167.7Intense
177.7Intense
187.7Intense
197.7Intense
207.8Intense
217.8Intense
227.8Intense
237.8Intense
247.8Intense
257.9Intense
267.9Intense
277.9Intense
288.0Intense
298.0Intense
308.0Intense
318.0Intense
Planning a trip in May

Is May a good time to visit Chowchilla?

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

7.2
Sightseeing
3rd-best month of the year
8.5
Beach & pool
2nd-best month of the year

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

What to pack for Chowchilla in May

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

In May, Chowchilla sees daytime highs around 83°F and nights near 58°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Chowchilla 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 Chowchilla peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 17UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec2Moderate

Air quality in Chowchilla 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 Chowchilla is worst in September — around 28 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (June, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 1828 µg/m³Jun 108 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr12Good
May9Good
Jun7Good
Jul23Moderate
Aug22Moderate
Sep28Moderate
Oct24Moderate
Nov16Moderate
Dec13Moderate
Location & terrain

Where is Chowchilla?

Chowchilla sits at 37.1°N, 120.3°W, 240 ft above sea level, in United States. The nearest listed city is Madera, 16 mi away.

Topography around Chowchilla

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

Within 2 miles, the terrain around Chowchilla has only modest variations in elevation — a maximum elevation change of 62 ft around an average of 236 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 233 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,072 ft.

The land around Chowchilla is covered by cropland (29%), trees (25%) and grassland (22%) within 2 miles, trees (39%), cropland (30%) and grassland (26%) within 10 miles, and grassland (42%), trees (30%) and cropland (20%) within 50 miles.

2 miles
62 ft
10 miles
233 ft
50 miles
9,072 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Madera 16 mi · Merced 17 mi · Atwater 25 mi · Los Banos 33 mi · Clovis 37 mi · Fresno 37 mi · Turlock 41 mi · Sanger 48 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 Chowchilla (37.123°, -120.2602°, elevation 240 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).