Southglenn weather in June

In June, Southglenn sees average daytime highs of 77°F and overnight lows near 49°F, with 2.3 in of rain across 9.7 wet days and about 14.7 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 73°F in the first days to 81°F by the end. The sky is clear or mostly clear about 34% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of June to 14 h 48 min by month's end. Set against the rest of the year, June is Southglenn's 9th-clearest and 8th-windiest month. For the whole year in context, see Southglenn's year-round climate.

Daytime high
77°
3rd warmest
Overnight low
49°
10th coldest
Rainfall
2.3 in
9.7 wet days
Daylight
14 h 48 min
4:37 AM – 7:23 PM
Cloud cover
51%
9th clearest
Wind
5 mph
8th windiest
Solar energy
7.45 kWh/m²
Travel score
6.9
out of 10

Southglenn is neighborhood in Centennial, Colorado, United States.

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 73°F in the first days to 81°F by the end.

A typical June day in Southglenn reaches about 77°F in the afternoon and slips back to 49°F overnight — a 28°F spread between the day's warmth and the night's chill. On most days the high lands between 66°F and 88°F. Set against its neighbours, June runs about 12°F warmer than May and about 6°F cooler than July.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17245
27246
37346
47346
57446
67447
77447
87547
97547
107648
117648
127648
137648
147749
157749
167849
177849
187850
197950
207950
217951
228051
238051
248051
258152
268152
278152
288153
298253
308253

How June really feels in Southglenn

Once humidity and wind are folded in, June 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

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

Southglenn weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 14°0.95.35.49.50.0
Feb42° / 16°0.95.75.810.40.3
Mar50° / 23°2.07.86.511.72.4
Apr56° / 29°3.0106.2133.7
May66° / 40°3.512.51.714.15.6
Jun77° / 49°2.39.7014.76.9
Jul83° / 55°2.29.9014.56.1
Aug81° / 54°1.99.4013.66.8
Sep74° / 46°1.56.40.612.37.6
Oct61° / 34°1.76.32.810.95.9
Nov48° / 23°1.25.95.29.82.2
Dec39° / 14°0.94.859.30.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 29% of June, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25743
35842
45842
55842
65941
75941
85941
95941
106040
116040
126040
136139
146139
156337
166337
176337
186436
196535
206535
216634
226634
236832
246832
256832
266931
277030
287030
296931
306931

Chance of precipitation in June

Any precipitation

Southglenn gets around 2.3 in of rain over 9.7 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 32% and peaks near 38% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
238
337
437
536
636
736
836
935
1035
1135
1234
1334
1434
1533
1633
1732
1832
1931
2030
2130
2229
2329
2428
2528
2627
2727
2827
2927
3027

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27982
28982
29982
30973

Wind in June

Winds average 5 mph in June.

Across June, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 36 min at the start of June to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 4:40 AM to 4:40 AM, and sunset from 7:15 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:407:15
214.64:397:16
314.64:397:16
414.64:397:17
514.74:387:18
614.74:387:18
714.74:387:19
814.74:377:19
914.74:377:20
1014.74:377:21
1114.74:377:21
1214.74:377:22
1314.84:377:22
1414.84:377:23
1514.84:377:23
1614.84:377:23
1714.84:377:24
1814.84:377:24
1914.84:377:25
2014.84:377:25
2114.84:377:25
2214.84:377:25
2314.84:377:26
2414.84:387:26
2514.84:387:26
2614.84:387:26
2714.84:397:26
2814.84:397:26
2914.84:397:26
3014.84:407:26

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.45 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 7.45 kWh/m² in June across the year — June's 7.45 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.2Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.5Intense
157.5Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.5Intense
277.5Intense
287.5Intense
297.5Intense
307.5Intense
Planning a trip in June

Is June a good time to visit Southglenn?

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

6.9
Sightseeing
2nd-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Southglenn in June

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

In June, Southglenn sees daytime highs around 77°F and nights near 49°F. Pack sun protection. Worth having: light clothes and rain gear. About 10 days see rain.

sun protectionlight clothesrain gear

UV index in Southglenn 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 Southglenn peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar7High
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec2Low

Air quality in Southglenn 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 Southglenn is worst in August — around 21 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1620 µg/m³May 1113 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar16Moderate
Apr13Moderate
May13Moderate
Jun14Moderate
Jul14Moderate
Aug21Moderate
Sep13Moderate
Oct15Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Southglenn?

Southglenn sits at 39.6°N, 105.0°W, 5,594 ft above sea level, in United States. The nearest listed city is Greenwood Village, 1.9 mi away.

Topography around Southglenn

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

Within 2 miles, the terrain around Southglenn has only modest variations in elevation — a maximum elevation change of 407 ft around an average of 5,614 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,476 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,439 ft.

The land around Southglenn is covered by artificial surfaces (43%) and trees (39%) within 2 miles, artificial surfaces (39%) and grassland (37%) within 10 miles, and grassland (48%) and trees (32%) within 50 miles.

2 miles
407 ft
10 miles
1,476 ft
50 miles
9,439 ft
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
June weather nearby: Greenwood Village 1.9 mi · Highlands Ranch 2.5 mi · Castlewood 2.5 mi · Littleton 3.7 mi · Centennial 4.3 mi · Englewood 4.3 mi · Columbine 6.2 mi · Ken Caryl 8.7 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 Southglenn (39.5872°, -104.9528°, elevation 5,594 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).