Porterville weather in June

In June, Porterville sees average daytime highs of 87°F and overnight lows near 64°F, with 0.2 in of rain across 0.8 wet days and about 14.4 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 83°F in the first days to 91°F by the end. The sky is clear or mostly clear about 84% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of June to 14 h 24 min by month's end. Set against the rest of the year, June is Porterville's 4th-clearest and 1st-windiest month. For the whole year in context, see Porterville's year-round climate.

Daytime high
87°
4th warmest
Overnight low
64°
10th coldest
Rainfall
0.2 in
0.8 wet days
Daylight
14 h 24 min
4:43 AM – 7:09 PM
Cloud cover
16%
4th clearest
Wind
4 mph
1st windiest
Solar energy
8.25 kWh/m²
Travel score
6.3
out of 10

Porterville is city in Tulare County, California, United States.

Density
1,224/km²
people per km²
Founded
1902

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 83°F in the first days to 91°F by the end.

A typical June day in Porterville reaches about 87°F in the afternoon and slips back to 64°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 97°F. Set against its neighbours, June runs about 9°F warmer than May and about 6°F cooler than July.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
18360
28360
38361
48361
58461
68461
78462
88562
98562
108562
118562
128663
138663
148663
158763
168764
178764
188864
198864
208965
218965
228965
239066
249066
259066
269167
279167
289167
299167
309268

How June really feels in Porterville

Once humidity and wind are folded in, June averages 8 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
8
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Porterville weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan58° / 42°3.28.89.84.6
Feb61° / 44°3.21010.65.0
Mar65° / 47°3.39.711.76.1
Apr70° / 50°1.76.212.97.3
May78° / 57°0.93.513.98.2
Jun87° / 64°0.20.814.46.3
Jul94° / 70°0.00.314.24.0
Aug93° / 69°0.00.213.44.1
Sep87° / 64°0.10.412.26.3
Oct77° / 55°0.72.811.18.5
Nov65° / 46°1.8610.16.7
Dec58° / 41°2.98.29.64.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 8% of June, with mostly cloudy or overcast conditions the remaining 8%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48515
58614
68713
78713
88812
98911
109010
11919
12919
13937
14937
15946
16955
17955
18955
19955
20964
21964
22964
23964
24964
25955
26955
27955
28955
29955
30955

Chance of precipitation in June

Any precipitation

Porterville gets around 0.2 in of rain over 0.8 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
16
26
36
46
56
65
75
85
95
104
114
123
133
142
152
162
171
181
191
201
211
221
231
241
251
261
271
281
291
301

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761950
2761950
3752050
4752050
5752050
6752050
7742150
8742150
9742150
10742150
11742150
12742150
13732151
14732151
15722251
16722251
17722251
18712351
19712351
20702361
21692461
22682561
23682660
24682660
25672760
26662860
27642970
28642970
29623071
30613081

Wind in June

Winds average 4 mph in June, the windiest month of the year.

Across June, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 min at the start of June to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 4:46 AM to 4:46 AM, and sunset from 7:02 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:467:02
214.34:457:02
314.34:457:03
414.34:457:03
514.34:447:04
614.34:447:05
714.44:447:05
814.44:447:06
914.44:447:06
1014.44:437:07
1114.44:437:07
1214.44:437:08
1314.44:437:08
1414.44:437:09
1514.44:437:09
1614.44:437:09
1714.44:437:10
1814.44:437:10
1914.44:437:10
2014.54:447:11
2114.54:447:11
2214.54:447:11
2314.54:447:11
2414.54:447:12
2514.54:457:12
2614.44:457:12
2714.44:457:12
2814.44:467:12
2914.44:467:12
3014.44:467:12

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 8.25 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.52 kWh/m² to a high of 8.25 kWh/m² in June across the year — June's 8.25 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.9Intense
28.0Intense
38.0Intense
48.0Intense
58.0Intense
68.1Intense
78.1Intense
88.1Intense
98.1Intense
108.2Intense
118.2Intense
128.2Intense
138.2Intense
148.3Intense
158.3Intense
168.3Intense
178.3Intense
188.3Intense
198.3Intense
208.4Intense
218.4Intense
228.4Intense
238.4Intense
248.4Intense
258.4Intense
268.3Intense
278.3Intense
288.3Intense
298.3Intense
308.3Intense
Planning a trip in June

Is June a good time to visit Porterville?

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

6.3
Sightseeing
5th-best month of the year
8.8
Beach & pool
2nd-best month of the year

June is a reasonable time to visit Porterville for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Porterville in June

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

In June, Porterville sees daytime highs around 87°F and nights near 64°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Porterville in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Porterville peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highExtremeVery highHighModerateJun 20UV 10Dec 15UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Very high
Aug10Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Porterville in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Porterville is worst in September — around 69 µg/m³ PM2.5 (unhealthy), about 7.3× the cleanest month (May, 10 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateUnhealthyModerateSep 1665 µg/m³May 2410 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar15Moderate
Apr12Good
May10Good
Jun10Good
Jul17Moderate
Aug33Moderate
Sep69Unhealthy
Oct36Poor
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Porterville?

Porterville sits at 36.1°N, 119.0°W, 459 ft above sea level, in United States. The nearest listed city is Tulare, 21 mi away.

Topography around Porterville

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

Within 2 miles, the terrain around Porterville has only modest variations in elevation — a maximum elevation change of 417 ft around an average of 469 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,926 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 13,510 ft.

The land around Porterville is covered by artificial surfaces (55%) and grassland (20%) within 2 miles, grassland (47%) and trees (25%) within 10 miles, and trees (36%) and grassland (35%) within 50 miles.

2 miles
417 ft
10 miles
1,926 ft
50 miles
13,510 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Tulare 21 mi · Visalia 24 mi · Delano 24 mi · Corcoran 30 mi · Wasco 37 mi · Dinuba 39 mi · Hanford 40 mi · Shafter 42 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 Porterville (36.0652°, -119.0168°, elevation 459 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).