Montrose weather in August

In August, Montrose sees average daytime highs of 83°F and overnight lows near 54°F, with 1.0 in of rain across 6.6 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 85°F in the first days to 81°F by the end. The sky is clear or mostly clear about 48% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Montrose's 6th-clearest and 8th-windiest month. For the whole year in context, see Montrose's year-round climate.

Daytime high: 83°; 2nd warmest
Overnight low: 54°; 11th coldest
Rainfall: 1.0 in; 6.6 wet days
Daylight: 13 h 30 min; 5:30 AM – 7:01 PM
Cloud cover: 44%; 6th clearest
Wind: 4 mph; 8th windiest
Solar energy: 6.69 kWh/m²
Travel score: 6.5; out of 10

Montrose is city in and seat of Montrose County, Colorado, United States.

Density: 412/km²; people per km²
Founded: 1882

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

← July Montrose year-round climate September →Best places to visit in August

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 85°F in the first days to 81°F by the end.

A typical August day in Montrose reaches about 83°F in the afternoon and slips back to 54°F overnight — a 29°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 90°F. Set against its neighbours, August runs about 3°F cooler than July and about 8°F warmer than September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	85	85	85	85	85	84	84	84	84	84	84	84	84	84	84	83	83	83	83	83	83	83	83	82	82	82	82	82	82	81	81
Avg low (°F)	56	56	56	56	56	55	55	55	55	55	55	55	55	54	54	54	54	54	54	54	54	54	53	53	53	53	53	53	52	52	52

	Avg high (°F)	Avg low (°F)
1	85	56
2	85	56
3	85	56
4	85	56
5	85	56
6	84	55
7	84	55
8	84	55
9	84	55
10	84	55
11	84	55
12	84	55
13	84	55
14	84	54
15	84	54
16	83	54
17	83	54
18	83	54
19	83	54
20	83	54
21	83	54
22	83	54
23	83	53
24	82	53
25	82	53
26	82	53
27	82	53
28	82	53
29	82	52
30	81	52
31	81	52

How August really feels in Montrose

Once humidity and wind are folded in, August 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

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

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

Montrose weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	37° / 11°	1.2	7	7.3	9.6	0.0
Feb	41° / 17°	1.3	8	7.7	10.5	0.2
Mar	50° / 25°	1.5	9.1	6.8	11.7	2.5
Apr	58° / 31°	1.7	8.8	4.5	13	4.5
May	70° / 40°	1.3	7.7	0.8	14.1	7.0
Jun	82° / 49°	0.5	3.5	0	14.6	7.3
Jul	86° / 56°	0.8	6	0	14.4	5.5
Aug	83° / 54°	1.0	6.6	0	13.5	6.5
Sep	75° / 46°	1.1	5.9	0.1	12.3	7.8
Oct	63° / 34°	1.3	6.6	1.6	11	6.2
Nov	48° / 23°	1.3	6.5	5.5	9.9	2.1
Dec	38° / 12°	1.2	7.1	7.1	9.4	0.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in August.

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	67	67	67	68	68	69	69	71	71	72	73	74	75	75	75	76	76	76	77	77	77	77	77	78	78	78	79	79	79	79	79
Cloudier (%)	33	33	33	32	32	31	31	29	29	28	27	26	25	25	25	24	24	24	23	23	23	23	23	22	22	22	21	21	21	21	21

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	68	32
5	68	32
6	69	31
7	69	31
8	71	29
9	71	29
10	72	28
11	73	27
12	74	26
13	75	25
14	75	25
15	75	25
16	76	24
17	76	24
18	76	24
19	77	23
20	77	23
21	77	23
22	77	23
23	77	23
24	78	22
25	78	22
26	78	22
27	79	21
28	79	21
29	79	21
30	79	21
31	79	21

Chance of precipitation in August

Any precipitation

Montrose gets around 1.0 in of rain over 6.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 27% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	27	27	26	25	25	24	23	23	22	21	21	21	20	20	20	20	20	20	20	20	20	20	20	20	20	19	19	19	18	18	18

	Rain chance (%)
1	27
2	27
3	26
4	25
5	25
6	24
7	23
8	23
9	22
10	21
11	21
12	21
13	20
14	20
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	18
30	18
31	18

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	97	97	97	97	97	98	98	98	98	98	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	3	3	3	3	3	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

Wind in August

Winds average 4 mph in August.

Across August, 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:17 AM to 5:44 AM, and sunset from 7:18 PM to 6:39 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	14.0	14.0	14.0	13.9	13.9	13.9	13.8	13.8	13.8	13.7	13.7	13.7	13.6	13.6	13.5	13.5	13.5	13.4	13.4	13.4	13.3	13.3	13.2	13.2	13.2	13.1	13.1	13.0	13.0	13.0	12.9
Sunrise (AM)	5:17	5:18	5:19	5:20	5:20	5:21	5:22	5:23	5:24	5:25	5:26	5:27	5:28	5:29	5:29	5:30	5:31	5:32	5:33	5:34	5:35	5:36	5:37	5:38	5:39	5:39	5:40	5:41	5:42	5:43	5:44
Sunset (PM)	7:18	7:17	7:16	7:15	7:14	7:13	7:12	7:11	7:10	7:08	7:07	7:06	7:05	7:03	7:02	7:01	6:59	6:58	6:57	6:55	6:54	6:53	6:51	6:50	6:48	6:47	6:45	6:44	6:42	6:41	6:39

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.0	5:17	7:18
2	14.0	5:18	7:17
3	14.0	5:19	7:16
4	13.9	5:20	7:15
5	13.9	5:20	7:14
6	13.9	5:21	7:13
7	13.8	5:22	7:12
8	13.8	5:23	7:11
9	13.8	5:24	7:10
10	13.7	5:25	7:08
11	13.7	5:26	7:07
12	13.7	5:27	7:06
13	13.6	5:28	7:05
14	13.6	5:29	7:03
15	13.5	5:29	7:02
16	13.5	5:30	7:01
17	13.5	5:31	6:59
18	13.4	5:32	6:58
19	13.4	5:33	6:57
20	13.4	5:34	6:55
21	13.3	5:35	6:54
22	13.3	5:36	6:53
23	13.2	5:37	6:51
24	13.2	5:38	6:50
25	13.2	5:39	6:48
26	13.1	5:39	6:47
27	13.1	5:40	6:45
28	13.0	5:41	6:44
29	13.0	5:42	6:42
30	13.0	5:43	6:41
31	12.9	5:44	6:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.69 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 8.17 kWh/m² in June across the year — August's 6.69 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	7.0	7.0	7.0	7.0	6.9	6.9	6.9	6.9	6.9	6.9	6.9	6.8	6.8	6.8	6.8	6.8	6.7	6.7	6.7	6.6	6.6	6.6	6.5	6.5	6.5	6.5	6.4	6.4	6.4	6.3	6.3
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	7.0	Intense
2	7.0	Intense
3	7.0	Intense
4	7.0	Intense
5	6.9	Intense
6	6.9	Intense
7	6.9	Intense
8	6.9	Intense
9	6.9	Intense
10	6.9	Intense
11	6.9	Intense
12	6.8	Intense
13	6.8	Intense
14	6.8	Intense
15	6.8	Intense
16	6.8	Intense
17	6.7	Intense
18	6.7	Intense
19	6.7	Intense
20	6.6	Intense
21	6.6	Intense
22	6.6	Intense
23	6.5	Intense
24	6.5	Intense
25	6.5	Intense
26	6.5	Intense
27	6.4	Intense
28	6.4	Intense
29	6.4	Intense
30	6.3	Intense
31	6.3	Intense

Planning a trip in August

Is August a good time to visit Montrose?

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

6.5

Sightseeing

4th-best month of the year

7.7

Beach & pool

2nd-best month of the year

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

What to pack for Montrose in August

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

In August, Montrose sees daytime highs around 83°F and nights near 54°F. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Montrose in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Montrose peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	4	7	6	8	11	12	11	8	6	4	3
Level	Moderate	Moderate	High	High	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	4	Moderate
Mar	7	High
Apr	6	High
May	8	Very high
Jun	11	Extreme
Jul	12	Extreme
Aug	11	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Location & terrain

Where is Montrose?

Montrose sits at 38.5°N, 107.9°W, 5,807 ft above sea level, in United States. The nearest listed city is Telluride, 37 mi away.

Topography around Montrose

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

Within 2 miles, the terrain around Montrose has only modest variations in elevation — a maximum elevation change of 308 ft around an average of 5,827 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,005 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,485 ft.

The land around Montrose is covered by artificial surfaces (35%) and grassland (25%) within 2 miles, grassland (33%) and trees (21%) within 10 miles, and trees (54%) and grassland (28%) within 50 miles.

2 miles

308 ft

artificial surfaces 35%

10 miles

3,005 ft

grassland 33%

50 miles

9,485 ft

trees 54%

treesshrubsgrasslandcroplandartificial surfacesbare terrainmoss and lichen

← July Montrose year-round climate September →Best places to visit in August

August weather nearby: Telluride 37 mi · Clifton 52 mi · Grand Junction 55 mi · Aspen 75 mi · Durango 83 mi · Moab 91 mi · Farmington 122 mi · Cañon City 142 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

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 Montrose (38.4783°, -107.8762°, elevation 5,807 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	85	56
2	85	56
3	85	56
4	85	56
5	85	56
6	84	55
7	84	55
8	84	55
9	84	55
10	84	55
11	84	55
12	84	55
13	84	55
14	84	54
15	84	54
16	83	54
17	83	54
18	83	54
19	83	54
20	83	54
21	83	54
22	83	54
23	83	53
24	82	53
25	82	53
26	82	53
27	82	53
28	82	53
29	82	52
30	81	52
31	81	52

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	68	32
5	68	32
6	69	31
7	69	31
8	71	29
9	71	29
10	72	28
11	73	27
12	74	26
13	75	25
14	75	25
15	75	25
16	76	24
17	76	24
18	76	24
19	77	23
20	77	23
21	77	23
22	77	23
23	77	23
24	78	22
25	78	22
26	78	22
27	79	21
28	79	21
29	79	21
30	79	21
31	79	21

	Rain chance (%)
1	27
2	27
3	26
4	25
5	25
6	24
7	23
8	23
9	22
10	21
11	21
12	21
13	20
14	20
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	18
30	18
31	18

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	85	56
2	85	56
3	85	56
4	85	56
5	85	56
6	84	55
7	84	55
8	84	55
9	84	55
10	84	55
11	84	55
12	84	55
13	84	55
14	84	54
15	84	54
16	83	54
17	83	54
18	83	54
19	83	54
20	83	54
21	83	54
22	83	54
23	83	53
24	82	53
25	82	53
26	82	53
27	82	53
28	82	53
29	82	52
30	81	52
31	81	52

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	68	32
5	68	32
6	69	31
7	69	31
8	71	29
9	71	29
10	72	28
11	73	27
12	74	26
13	75	25
14	75	25
15	75	25
16	76	24
17	76	24
18	76	24
19	77	23
20	77	23
21	77	23
22	77	23
23	77	23
24	78	22
25	78	22
26	78	22
27	79	21
28	79	21
29	79	21
30	79	21
31	79	21

	Rain chance (%)
1	27
2	27
3	26
4	25
5	25
6	24
7	23
8	23
9	22
10	21
11	21
12	21
13	20
14	20
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	18
30	18
31	18

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

	Avg high (°F)	Avg low (°F)
1	85	56
2	85	56
3	85	56
4	85	56
5	85	56
6	84	55
7	84	55
8	84	55
9	84	55
10	84	55
11	84	55
12	84	55
13	84	55
14	84	54
15	84	54
16	83	54
17	83	54
18	83	54
19	83	54
20	83	54
21	83	54
22	83	54
23	83	53
24	82	53
25	82	53
26	82	53
27	82	53
28	82	53
29	82	52
30	81	52
31	81	52

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	68	32
5	68	32
6	69	31
7	69	31
8	71	29
9	71	29
10	72	28
11	73	27
12	74	26
13	75	25
14	75	25
15	75	25
16	76	24
17	76	24
18	76	24
19	77	23
20	77	23
21	77	23
22	77	23
23	77	23
24	78	22
25	78	22
26	78	22
27	79	21
28	79	21
29	79	21
30	79	21
31	79	21

	Rain chance (%)
1	27
2	27
3	26
4	25
5	25
6	24
7	23
8	23
9	22
10	21
11	21
12	21
13	20
14	20
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	18
30	18
31	18

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	97	3
4	97	3
5	97	3
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	99	1
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1