Windsor weather in June

In June, Windsor sees average daytime highs of 79°F and overnight lows near 52°F, with 2.1 in of rain across 8.7 wet days and about 14.8 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 75°F in the first days to 84°F by the end. The sky is clear or mostly clear about 32% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 42 min at the start of June to 14 h 54 min by month's end. Set against the rest of the year, June is Windsor's 10th-clearest and 6th-windiest month. For the whole year in context, see Windsor's year-round climate.

Daytime high
79°
3rd warmest
Overnight low
52°
10th coldest
Rainfall
2.1 in
8.7 wet days
Daylight
14 h 54 min
4:34 AM – 7:26 PM
Cloud cover
53%
10th clearest
Wind
5 mph
6th windiest
Solar energy
7.32 kWh/m²
Travel score
6.7
out of 10

Windsor is town in Larimer and Weld counties in Colorado, United States.

Density
510/km²
people per km²
Founded
1882

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 75°F in the first days to 84°F by the end.

A typical June day in Windsor reaches about 79°F in the afternoon and slips back to 52°F overnight — a 27°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 90°F. Set against its neighbours, June runs about 11°F warmer than May and about 6°F cooler than July.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17448
27449
37549
47549
57649
67650
77650
87750
97751
107751
117851
127851
137851
147952
157952
167952
178053
188053
198053
208153
218154
228254
238254
248255
258355
268355
278355
288455
298456
308456

How June really feels in Windsor

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.

Windsor 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
Jan41° / 19°0.644.29.40.1
Feb44° / 20°0.74.94.610.40.9
Mar53° / 27°1.56.94.311.73.4
Apr60° / 34°2.59.63.7134.9
May69° / 43°3.411.60.714.26.1
Jun79° / 52°2.18.7014.86.7
Jul86° / 58°1.77.7014.65.5
Aug84° / 57°1.56.7013.66.2
Sep76° / 49°1.55.80.312.37.6
Oct63° / 37°1.66.9210.96.0
Nov50° / 27°1.05.34.29.72.6
Dec41° / 20°0.63.849.20.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 30% of June, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25446
35545
45644
55743
65842
75842
85941
95941
105941
116040
125941
136040
146040
156139
166139
176238
186238
196337
206436
216535
226634
236733
246832
256931
266931
277129
287129
297129
307129

Chance of precipitation in June

Any precipitation

Windsor gets around 2.1 in of rain over 8.7 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 30% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
140
239
338
437
537
636
735
834
934
1033
1133
1232
1332
1431
1530
1629
1729
1828
1927
2026
2125
2225
2324
2423
2523
2622
2722
2822
2921
3021

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19820
29820
39730
49730
59730
69730
79730
89640
99640
109640
119550
129460
139460
149370
159370
169280
179280
189280
199190
209190
2190100
2290100
2390100
2489110
2589110
2689110
2788120
2888120
2987121
3086131

Wind in June

Winds average 5 mph in June.

Across June, daily wind ranges from about 4 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
294calm
304calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 42 min at the start of June to 14 h 54 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 4:37 AM to 4:37 AM, and sunset from 7:17 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:377:17
214.74:377:18
314.74:367:19
414.74:367:19
514.74:357:20
614.84:357:21
714.84:357:21
814.84:357:22
914.84:347:23
1014.84:347:23
1114.84:347:24
1214.84:347:24
1314.94:347:25
1414.94:347:25
1514.94:347:26
1614.94:347:26
1714.94:347:26
1814.94:347:27
1914.94:347:27
2014.94:347:27
2114.94:347:28
2214.94:347:28
2314.94:347:28
2414.94:357:28
2514.94:357:29
2614.94:357:29
2714.94:367:29
2814.94:367:29
2914.94:367:29
3014.94:377:29

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.32 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 7.32 kWh/m² in June across the year — June's 7.32 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.3Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.4Intense
237.4Intense
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 Windsor?

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

6.7
Sightseeing
2nd-best month of the year
6.6
Beach & pool
3rd-best month of the year

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

What to pack for Windsor in June

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

In June, Windsor sees daytime highs around 79°F and nights near 52°F. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

sun protectionlight clothesrain gear

UV index in Windsor in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Windsor 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 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 13UV 11Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr6High
May7Very high
Jun10Extreme
Jul11Extreme
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Windsor 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 Windsor is worst in October — around 30 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodOct 1528 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar14Moderate
Apr11Good
May11Good
Jun12Good
Jul14Moderate
Aug19Moderate
Sep17Moderate
Oct30Moderate
Nov10Good
Dec11Good
Location & terrain

Where is Windsor?

Windsor sits at 40.5°N, 104.9°W, 4,797 ft above sea level, in United States. The nearest listed city is Loveland, 11 mi away.

Topography around Windsor

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

Within 2 miles, the terrain around Windsor has only modest variations in elevation — a maximum elevation change of 131 ft around an average of 4,790 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 633 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,780 ft.

The land around Windsor is covered by grassland (31%), cropland (27%) and artificial surfaces (23%) within 2 miles, grassland (39%) and cropland (38%) within 10 miles, and grassland (57%) within 50 miles.

2 miles
131 ft
10 miles
633 ft
50 miles
9,780 ft
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
June weather nearby: Loveland 11 mi · Greeley 11 mi · Fort Collins 12 mi · Evans 13 mi · Longmont 24 mi · Erie 30 mi · Estes Park 34 mi · Brighton 34 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 Windsor (40.4775°, -104.9014°, elevation 4,797 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).