Sombrerete weather in September

In September, Sombrerete sees average daytime highs of 23°C and overnight lows near 12°C, with 117 mm of rain across 14.3 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 24% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Sombrerete's 12th-clearest and 10th-windiest month. For the whole year in context, see Sombrerete's year-round climate.

Daytime high: 23°; 6th warmest
Overnight low: 12°; 9th coldest
Rainfall: 117 mm; 14.3 wet days
Daylight: 12 h 06 min; 6:45 AM – 6:53 PM
Cloud cover: 63%; 12th clearest
Wind: 8 km/h; 10th windiest
Solar energy: 5.58 kWh/m²
Travel score: 6.1; out of 10

Sombrerete is town in Sombrerete Municipality, Zacatecas, Mexico.

Founded: 1555

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

← August Sombrerete year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in Sombrerete reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 25°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

	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
Avg high (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23
Avg low (°C)	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11

	Avg high (°C)	Avg low (°C)
1	23	13
2	23	13
3	23	12
4	23	12
5	23	12
6	23	12
7	23	12
8	23	12
9	23	12
10	23	12
11	23	12
12	23	12
13	23	12
14	23	12
15	23	12
16	23	12
17	23	12
18	23	12
19	23	12
20	23	12
21	23	12
22	23	12
23	23	12
24	23	12
25	23	11
26	23	11
27	23	11
28	23	11
29	23	11
30	23	11

How September really feels in Sombrerete

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Sombrerete weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	18° / 3°	17	2.7	10.7	7.2
Feb	20° / 5°	11	2.1	11.2	7.8
Mar	22° / 6°	11	2	11.8	8.4
Apr	25° / 9°	7	1.8	12.5	8.4
May	27° / 12°	19	4.7	13.1	7.6
Jun	27° / 14°	81	10.3	13.4	6.6
Jul	24° / 13°	144	15.4	13.3	6.2
Aug	24° / 13°	113	14.9	12.8	6.2
Sep	23° / 12°	117	14.3	12.1	6.1
Oct	22° / 9°	37	5.4	11.4	7.7
Nov	21° / 6°	14	2.6	10.9	8.0
Dec	18° / 4°	9	1.8	10.6	7.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 55%. 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
Clearer (%)	42	42	42	42	41	41	42	42	43	42	42	44	44	44	44	43	44	44	44	45	45	47	48	49	50	52	53	55	56	57
Cloudier (%)	58	58	58	58	59	59	58	58	57	58	58	56	56	56	56	57	56	56	56	55	55	53	52	51	50	48	47	45	44	43

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	42	58
8	42	58
9	43	57
10	42	58
11	42	58
12	44	56
13	44	56
14	44	56
15	44	56
16	43	57
17	44	56
18	44	56
19	44	56
20	45	55
21	45	55
22	47	53
23	48	52
24	49	51
25	50	50
26	52	48
27	53	47
28	55	45
29	56	44
30	57	43

Chance of precipitation in September

Any precipitation

Sombrerete gets around 117 mm of rain over 14.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 55% 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
Rain chance (%)	55	55	55	55	55	55	54	53	53	52	51	50	49	48	47	46	46	45	44	44	43	42	41	39	38	36	35	34	32	31

	Rain chance (%)
1	55
2	55
3	55
4	55
5	55
6	55
7	54
8	53
9	53
10	52
11	51
12	50
13	49
14	48
15	47
16	46
17	46
18	45
19	44
20	44
21	43
22	42
23	41
24	39
25	38
26	36
27	35
28	34
29	32
30	31

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 71% 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
Dry (%)	64	64	64	63	63	64	64	64	65	65	66	67	68	68	69	70	71	72	72	73	74	75	76	78	79	81	82	84	85	87
Comfortable (%)	36	36	36	37	37	36	36	36	35	35	34	33	32	32	31	30	29	28	28	27	26	25	24	22	21	19	18	16	15	13

	Dry (%)	Comfortable (%)
1	64	36
2	64	36
3	64	36
4	63	37
5	63	37
6	64	36
7	64	36
8	64	36
9	65	35
10	65	35
11	66	34
12	67	33
13	68	32
14	68	32
15	69	31
16	70	30
17	71	29
18	72	28
19	72	28
20	73	27
21	74	26
22	75	25
23	76	24
24	78	22
25	79	21
26	81	19
27	82	18
28	84	16
29	85	15
30	87	13

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h 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
Wind speed (km/h)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9
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

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 6:40 AM to 6:50 AM, and sunset from 7:09 PM to 6:38 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
Daylight (h)	12.5	12.5	12.4	12.4	12.4	12.4	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9	11.8	11.8
Sunrise (AM)	6:40	6:40	6:41	6:41	6:41	6:42	6:42	6:42	6:43	6:43	6:43	6:44	6:44	6:44	6:45	6:45	6:45	6:45	6:46	6:46	6:47	6:47	6:47	6:48	6:48	6:48	6:49	6:49	6:49	6:50
Sunset (PM)	7:09	7:08	7:07	7:06	7:05	7:04	7:03	7:01	7:00	6:59	6:58	6:57	6:56	6:55	6:54	6:53	6:52	6:51	6:50	6:49	6:48	6:46	6:45	6:44	6:43	6:42	6:41	6:40	6:39	6:38

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	6:40	7:09
2	12.5	6:40	7:08
3	12.4	6:41	7:07
4	12.4	6:41	7:06
5	12.4	6:41	7:05
6	12.4	6:42	7:04
7	12.3	6:42	7:03
8	12.3	6:42	7:01
9	12.3	6:43	7:00
10	12.3	6:43	6:59
11	12.3	6:43	6:58
12	12.2	6:44	6:57
13	12.2	6:44	6:56
14	12.2	6:44	6:55
15	12.2	6:45	6:54
16	12.1	6:45	6:53
17	12.1	6:45	6:52
18	12.1	6:45	6:51
19	12.1	6:46	6:50
20	12.0	6:46	6:49
21	12.0	6:47	6:48
22	12.0	6:47	6:46
23	12.0	6:47	6:45
24	11.9	6:48	6:44
25	11.9	6:48	6:43
26	11.9	6:48	6:42
27	11.9	6:49	6:41
28	11.9	6:49	6:40
29	11.8	6:49	6:39
30	11.8	6:50	6:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.6 kWh/m² to a high of 7.75 kWh/m² in May across the year — September's 5.58 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
Solar energy (kWh/m²)	5.8	5.8	5.8	5.8	5.7	5.7	5.7	5.7	5.7	5.7	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.8	Bright
2	5.8	Bright
3	5.8	Bright
4	5.8	Bright
5	5.7	Bright
6	5.7	Bright
7	5.7	Bright
8	5.7	Bright
9	5.7	Bright
10	5.7	Bright
11	5.6	Bright
12	5.6	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.6	Bright
17	5.6	Bright
18	5.6	Bright
19	5.6	Bright
20	5.6	Bright
21	5.6	Bright
22	5.6	Bright
23	5.6	Bright
24	5.6	Bright
25	5.6	Bright
26	5.6	Bright
27	5.6	Bright
28	5.6	Bright
29	5.6	Bright
30	5.6	Bright

Planning a trip in September

Hazard calendar for Sombrerete

In seasonPeak

In September, Sombrerete sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Sombrerete's rainy season runs June–September, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Sombrerete?

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

6.1

Sightseeing

12th-best month of the year

4.6

Beach & pool

8th-best month of the year

September is a reasonable time to visit Sombrerete for sightseeing.

What to pack for Sombrerete in September

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

In September, Sombrerete sees daytime highs around 23°C and nights near 12°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Sombrerete in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sombrerete peaks around May 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	7	10	12	14	14	14	13	14	13	10	7	7
Level	High	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High

	UV index (midday)	Level
Jan	7	High
Feb	10	Very high
Mar	12	Extreme
Apr	14	Extreme
May	14	Extreme
Jun	14	Extreme
Jul	13	Extreme
Aug	14	Extreme
Sep	13	Extreme
Oct	10	Very high
Nov	7	Very high
Dec	7	High

Location & terrain

Where is Sombrerete?

Sombrerete sits at 23.6°N, 103.6°W, 2,381 m above sea level, in Mexico. The nearest listed city is Vicente Guerrero, 37 km away.

Topography around Sombrerete

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sombrerete.

Within 3 km, the terrain around Sombrerete has significant variations in elevation — a maximum elevation change of 348 m around an average of 2,371 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,029 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,755 m.

The land around Sombrerete is covered by shrubs (37%) and grassland (37%) within 3 km, cropland (42%), shrubs (32%) and grassland (21%) within 16 km, and shrubs (46%) and cropland (30%) within 80 km.

3 km

348 m

shrubs 37%

16 km

1,029 m

cropland 42%

80 km

1,755 m

shrubs 46%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← August Sombrerete year-round climate October →Best places to visit in September

September weather nearby: Vicente Guerrero 37 km · Río Grande 66 km · Juan Aldama 78 km · Fresnillo 94 km · Guadalupe Victoria 103 km · Victoria de Durango 112 km · Víctor Rosales 122 km · Jerez de García Salinas 128 km

Mexico travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / B; 120 / 127 V · 60 Hz
Prices: ≈ 54% of US; price level, 2025
GDP per capita: $13,889; 2025
Happiness: 7.0 / 10; World Happiness, 2025
Safe drinking water: 43%; of population, 2024
Homicide rate: 24.9; per 100k, 2023
Road deaths: 12.8; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very low; EF EPI 440
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 Sombrerete (23.6314°, -103.6413°, elevation 2,381 m), 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 (°C)	Avg low (°C)
1	23	13
2	23	13
3	23	12
4	23	12
5	23	12
6	23	12
7	23	12
8	23	12
9	23	12
10	23	12
11	23	12
12	23	12
13	23	12
14	23	12
15	23	12
16	23	12
17	23	12
18	23	12
19	23	12
20	23	12
21	23	12
22	23	12
23	23	12
24	23	12
25	23	11
26	23	11
27	23	11
28	23	11
29	23	11
30	23	11

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	42	58
8	42	58
9	43	57
10	42	58
11	42	58
12	44	56
13	44	56
14	44	56
15	44	56
16	43	57
17	44	56
18	44	56
19	44	56
20	45	55
21	45	55
22	47	53
23	48	52
24	49	51
25	50	50
26	52	48
27	53	47
28	55	45
29	56	44
30	57	43

	Rain chance (%)
1	55
2	55
3	55
4	55
5	55
6	55
7	54
8	53
9	53
10	52
11	51
12	50
13	49
14	48
15	47
16	46
17	46
18	45
19	44
20	44
21	43
22	42
23	41
24	39
25	38
26	36
27	35
28	34
29	32
30	31

	Dry (%)	Comfortable (%)
1	64	36
2	64	36
3	64	36
4	63	37
5	63	37
6	64	36
7	64	36
8	64	36
9	65	35
10	65	35
11	66	34
12	67	33
13	68	32
14	68	32
15	69	31
16	70	30
17	71	29
18	72	28
19	72	28
20	73	27
21	74	26
22	75	25
23	76	24
24	78	22
25	79	21
26	81	19
27	82	18
28	84	16
29	85	15
30	87	13

	Avg high (°C)	Avg low (°C)
1	23	13
2	23	13
3	23	12
4	23	12
5	23	12
6	23	12
7	23	12
8	23	12
9	23	12
10	23	12
11	23	12
12	23	12
13	23	12
14	23	12
15	23	12
16	23	12
17	23	12
18	23	12
19	23	12
20	23	12
21	23	12
22	23	12
23	23	12
24	23	12
25	23	11
26	23	11
27	23	11
28	23	11
29	23	11
30	23	11

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	42	58
8	42	58
9	43	57
10	42	58
11	42	58
12	44	56
13	44	56
14	44	56
15	44	56
16	43	57
17	44	56
18	44	56
19	44	56
20	45	55
21	45	55
22	47	53
23	48	52
24	49	51
25	50	50
26	52	48
27	53	47
28	55	45
29	56	44
30	57	43

	Rain chance (%)
1	55
2	55
3	55
4	55
5	55
6	55
7	54
8	53
9	53
10	52
11	51
12	50
13	49
14	48
15	47
16	46
17	46
18	45
19	44
20	44
21	43
22	42
23	41
24	39
25	38
26	36
27	35
28	34
29	32
30	31

	Dry (%)	Comfortable (%)
1	64	36
2	64	36
3	64	36
4	63	37
5	63	37
6	64	36
7	64	36
8	64	36
9	65	35
10	65	35
11	66	34
12	67	33
13	68	32
14	68	32
15	69	31
16	70	30
17	71	29
18	72	28
19	72	28
20	73	27
21	74	26
22	75	25
23	76	24
24	78	22
25	79	21
26	81	19
27	82	18
28	84	16
29	85	15
30	87	13

	Avg high (°C)	Avg low (°C)
1	23	13
2	23	13
3	23	12
4	23	12
5	23	12
6	23	12
7	23	12
8	23	12
9	23	12
10	23	12
11	23	12
12	23	12
13	23	12
14	23	12
15	23	12
16	23	12
17	23	12
18	23	12
19	23	12
20	23	12
21	23	12
22	23	12
23	23	12
24	23	12
25	23	11
26	23	11
27	23	11
28	23	11
29	23	11
30	23	11

	Clearer (%)	Cloudier (%)
1	42	58
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	42	58
8	42	58
9	43	57
10	42	58
11	42	58
12	44	56
13	44	56
14	44	56
15	44	56
16	43	57
17	44	56
18	44	56
19	44	56
20	45	55
21	45	55
22	47	53
23	48	52
24	49	51
25	50	50
26	52	48
27	53	47
28	55	45
29	56	44
30	57	43

	Rain chance (%)
1	55
2	55
3	55
4	55
5	55
6	55
7	54
8	53
9	53
10	52
11	51
12	50
13	49
14	48
15	47
16	46
17	46
18	45
19	44
20	44
21	43
22	42
23	41
24	39
25	38
26	36
27	35
28	34
29	32
30	31

	Dry (%)	Comfortable (%)
1	64	36
2	64	36
3	64	36
4	63	37
5	63	37
6	64	36
7	64	36
8	64	36
9	65	35
10	65	35
11	66	34
12	67	33
13	68	32
14	68	32
15	69	31
16	70	30
17	71	29
18	72	28
19	72	28
20	73	27
21	74	26
22	75	25
23	76	24
24	78	22
25	79	21
26	81	19
27	82	18
28	84	16
29	85	15
30	87	13