Atlixco weather in September

In September, Atlixco sees average daytime highs of 23°C and overnight lows near 13°C, with 219 mm of rain across 22.6 wet days and about 12.1 hours of daylight. It is the 9th-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 9% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Atlixco's 12th-clearest and 8th-windiest month. For the whole year in context, see Atlixco's year-round climate.

Daytime high: 23°; 9th warmest
Overnight low: 13°; 11th coldest
Rainfall: 219 mm; 22.6 wet days
Daylight: 12 h 06 min; 6:25 AM – 6:31 PM
Cloud cover: 76%; 12th clearest
Wind: 6 km/h; 8th windiest
Solar energy: 5.38 kWh/m²
Travel score: 4.7; out of 10

Atlixco is municipal seat of Atlixco, State of Puebla, Mexico.

Founded: 1579

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

← August Atlixco 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 Atlixco reaches about 23°C in the afternoon and slips back to 13°C overnight — a 9°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	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13

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

Atlixco weather by month

How September compares with the rest of the year at a glance. September is the 9th-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	21° / 8°	14	2.3	11	8.1
Feb	23° / 9°	13	2.3	11.4	8.6
Mar	24° / 11°	31	5.9	11.9	8.1
Apr	25° / 12°	66	10.7	12.4	6.8
May	25° / 13°	172	19.6	12.9	5.5
Jun	23° / 13°	230	22.7	13.1	4.7
Jul	23° / 13°	165	21.1	13	5.0
Aug	23° / 13°	179	22.4	12.6	4.9
Sep	23° / 13°	219	22.6	12.1	4.7
Oct	23° / 12°	93	13.7	11.6	6.3
Nov	23° / 10°	28	5.2	11.1	7.8
Dec	22° / 8°	7	1.6	10.9	8.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 75%.

	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 (%)	23	22	22	21	21	22	22	22	23	23	23	23	24	24	25	25	26	26	26	26	26	26	27	27	27	29	30	30	30	31
Cloudier (%)	77	78	78	79	79	78	78	78	77	77	77	77	76	76	75	75	74	74	74	74	74	74	73	73	73	71	70	70	70	69

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	22	78
7	22	78
8	22	78
9	23	77
10	23	77
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	26	74
18	26	74
19	26	74
20	26	74
21	26	74
22	26	74
23	27	73
24	27	73
25	27	73
26	29	71
27	30	70
28	30	70
29	30	70
30	31	69

Chance of precipitation in September

Any precipitation

Atlixco gets around 219 mm of rain over 22.6 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 74% and peaks near 79% 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 (%)	79	79	79	79	79	79	79	78	78	77	76	75	75	74	73	73	72	72	72	72	71	71	70	70	69	69	68	67	66	65

	Rain chance (%)
1	79
2	79
3	79
4	79
5	79
6	79
7	79
8	78
9	78
10	77
11	76
12	75
13	75
14	74
15	73
16	73
17	72
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

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 60% 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 (%)	59	58	57	56	56	56	56	56	56	56	56	57	57	58	58	59	59	60	60	60	61	62	62	63	64	65	65	66	67	68
Comfortable (%)	41	42	43	44	44	44	44	44	44	44	44	43	43	42	42	41	41	40	40	40	39	38	38	37	36	35	35	34	33	32

	Dry (%)	Comfortable (%)
1	59	41
2	58	42
3	57	43
4	56	44
5	56	44
6	56	44
7	56	44
8	56	44
9	56	44
10	56	44
11	56	44
12	57	43
13	57	43
14	58	42
15	58	42
16	59	41
17	59	41
18	60	40
19	60	40
20	60	40
21	61	39
22	62	38
23	62	38
24	63	37
25	64	36
26	65	35
27	65	35
28	66	34
29	67	33
30	68	32

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	7	7	7	7
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	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 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 36 minutes over September. Sunrise moves from 6:22 AM to 6:28 AM, and sunset from 6:45 PM to 6:19 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)	12.4	12.4	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9	11.8
Sunrise (AM)	6:22	6:22	6:23	6:23	6:23	6:23	6:23	6:23	6:24	6:24	6:24	6:24	6:24	6:25	6:25	6:25	6:25	6:25	6:25	6:26	6:26	6:26	6:26	6:26	6:27	6:27	6:27	6:27	6:27	6:28
Sunset (PM)	6:45	6:44	6:43	6:42	6:41	6:40	6:39	6:39	6:38	6:37	6:36	6:35	6:34	6:33	6:32	6:31	6:30	6:29	6:28	6:28	6:27	6:26	6:25	6:24	6:23	6:22	6:21	6:20	6:19	6:19

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:22	6:45
2	12.4	6:22	6:44
3	12.3	6:23	6:43
4	12.3	6:23	6:42
5	12.3	6:23	6:41
6	12.3	6:23	6:40
7	12.3	6:23	6:39
8	12.3	6:23	6:39
9	12.2	6:24	6:38
10	12.2	6:24	6:37
11	12.2	6:24	6:36
12	12.2	6:24	6:35
13	12.2	6:24	6:34
14	12.1	6:25	6:33
15	12.1	6:25	6:32
16	12.1	6:25	6:31
17	12.1	6:25	6:30
18	12.1	6:25	6:29
19	12.1	6:25	6:28
20	12.0	6:26	6:28
21	12.0	6:26	6:27
22	12.0	6:26	6:26
23	12.0	6:26	6:25
24	12.0	6:26	6:24
25	11.9	6:27	6:23
26	11.9	6:27	6:22
27	11.9	6:27	6:21
28	11.9	6:27	6:20
29	11.9	6:27	6:19
30	11.8	6:28	6:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.38 kWh/m².

For context, solar energy here swings from a low near 5.13 kWh/m² to a high of 7.12 kWh/m² in April across the year — September's 5.38 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)	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.3	5.3	5.3	5.3	5.3	5.3	5.3
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	5.6	Bright
2	5.6	Bright
3	5.6	Bright
4	5.6	Bright
5	5.5	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.4	Bright
15	5.4	Bright
16	5.4	Bright
17	5.4	Bright
18	5.4	Bright
19	5.4	Bright
20	5.4	Bright
21	5.4	Bright
22	5.4	Bright
23	5.4	Bright
24	5.3	Bright
25	5.3	Bright
26	5.3	Bright
27	5.3	Bright
28	5.3	Bright
29	5.3	Bright
30	5.3	Bright

Planning a trip in September

Hazard calendar for Atlixco

In seasonPeak

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

Atlixco's monsoon runs May–September, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Atlixco?

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

4.7

Sightseeing

11th-best month of the year

3.5

Beach & pool

12th-best month of the year

September is a reasonable time to visit Atlixco for sightseeing.

What to pack for Atlixco in September

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

In September, Atlixco sees daytime highs around 23°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.

rain gearlight clothessun protection

UV index in Atlixco in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Atlixco peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very 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)	9	12	13	14	10	13	12	13	12	10	8	8
Level	Very high	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	14	Extreme
May	10	Very high
Jun	13	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	12	Extreme
Oct	10	Very high
Nov	8	Very high
Dec	8	Very high

Air quality in Atlixco in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Atlixco is worst in November — around 83 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	64	59	53	54	73	66	65	63	72	72	83	81
Level	Unhealthy	Unhealthy	Poor	Poor	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	64	Unhealthy
Feb	59	Unhealthy
Mar	53	Poor
Apr	54	Poor
May	73	Unhealthy
Jun	66	Unhealthy
Jul	65	Unhealthy
Aug	63	Unhealthy
Sep	72	Unhealthy
Oct	72	Unhealthy
Nov	83	Unhealthy
Dec	81	Unhealthy

Location & terrain

Where is Atlixco?

Atlixco sits at 18.9°N, 98.4°W, 1,846 m above sea level, in Mexico. The nearest listed city is San Bernardino Tlaxcalancingo, 21 km away.

Topography around Atlixco

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

Within 3 km, the terrain around Atlixco has significant variations in elevation — a maximum elevation change of 261 m around an average of 1,853 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,263 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,577 m.

The land around Atlixco is covered by artificial surfaces (46%) and grassland (22%) within 3 km, trees (31%), cropland (28%) and grassland (22%) within 16 km, and trees (30%), cropland (26%) and shrubs (25%) within 80 km.

3 km

261 m

artificial surfaces 46%

16 km

1,263 m

trees 31%

80 km

4,577 m

trees 30%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

September weather nearby: San Bernardino Tlaxcalancingo 21 km · San Andrés Cholula 22 km · Cholula 22 km · Santiago Momoxpan 26 km · Cuautlancingo 27 km · Huejotzingo 28 km · Sanctorum 29 km · Puebla 29 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 Atlixco (18.9081°, -98.4361°, elevation 1,846 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. 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).

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

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	22	78
7	22	78
8	22	78
9	23	77
10	23	77
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	26	74
18	26	74
19	26	74
20	26	74
21	26	74
22	26	74
23	27	73
24	27	73
25	27	73
26	29	71
27	30	70
28	30	70
29	30	70
30	31	69

	Rain chance (%)
1	79
2	79
3	79
4	79
5	79
6	79
7	79
8	78
9	78
10	77
11	76
12	75
13	75
14	74
15	73
16	73
17	72
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Dry (%)	Comfortable (%)
1	59	41
2	58	42
3	57	43
4	56	44
5	56	44
6	56	44
7	56	44
8	56	44
9	56	44
10	56	44
11	56	44
12	57	43
13	57	43
14	58	42
15	58	42
16	59	41
17	59	41
18	60	40
19	60	40
20	60	40
21	61	39
22	62	38
23	62	38
24	63	37
25	64	36
26	65	35
27	65	35
28	66	34
29	67	33
30	68	32

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

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	22	78
7	22	78
8	22	78
9	23	77
10	23	77
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	26	74
18	26	74
19	26	74
20	26	74
21	26	74
22	26	74
23	27	73
24	27	73
25	27	73
26	29	71
27	30	70
28	30	70
29	30	70
30	31	69

	Rain chance (%)
1	79
2	79
3	79
4	79
5	79
6	79
7	79
8	78
9	78
10	77
11	76
12	75
13	75
14	74
15	73
16	73
17	72
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Dry (%)	Comfortable (%)
1	59	41
2	58	42
3	57	43
4	56	44
5	56	44
6	56	44
7	56	44
8	56	44
9	56	44
10	56	44
11	56	44
12	57	43
13	57	43
14	58	42
15	58	42
16	59	41
17	59	41
18	60	40
19	60	40
20	60	40
21	61	39
22	62	38
23	62	38
24	63	37
25	64	36
26	65	35
27	65	35
28	66	34
29	67	33
30	68	32

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

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	22	78
7	22	78
8	22	78
9	23	77
10	23	77
11	23	77
12	23	77
13	24	76
14	24	76
15	25	75
16	25	75
17	26	74
18	26	74
19	26	74
20	26	74
21	26	74
22	26	74
23	27	73
24	27	73
25	27	73
26	29	71
27	30	70
28	30	70
29	30	70
30	31	69

	Rain chance (%)
1	79
2	79
3	79
4	79
5	79
6	79
7	79
8	78
9	78
10	77
11	76
12	75
13	75
14	74
15	73
16	73
17	72
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Dry (%)	Comfortable (%)
1	59	41
2	58	42
3	57	43
4	56	44
5	56	44
6	56	44
7	56	44
8	56	44
9	56	44
10	56	44
11	56	44
12	57	43
13	57	43
14	58	42
15	58	42
16	59	41
17	59	41
18	60	40
19	60	40
20	60	40
21	61	39
22	62	38
23	62	38
24	63	37
25	64	36
26	65	35
27	65	35
28	66	34
29	67	33
30	68	32