Ojinaga weather in September

In September, Ojinaga sees average daytime highs of 32°C and overnight lows near 20°C, with 31 mm of rain across 4.4 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 34°C in the first days to 31°C by the end. The sky is clear or mostly clear about 66% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ojinaga's 6th-clearest and 6th-windiest month. For the whole year in context, see Ojinaga's year-round climate.

Daytime high: 32°; 5th warmest
Overnight low: 20°; 9th coldest
Rainfall: 31 mm; 4.4 wet days
Daylight: 12 h 12 min; 5:47 AM – 5:58 PM
Cloud cover: 34%; 6th clearest
Wind: 8 km/h; 6th windiest
Solar energy: 5.91 kWh/m²
Travel score: 4.6; out of 10

← August Ojinaga 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

Highs ease over the month, from about 34°C in the first days to 31°C by the end.

A typical September day in Ojinaga reaches about 32°C in the afternoon and slips back to 20°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 36°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than 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)	34	34	34	33	33	33	33	33	33	33	33	33	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	31	31
Avg low (°C)	22	22	22	22	22	22	21	21	21	21	21	21	21	21	20	20	20	20	20	20	20	19	19	19	19	19	19	18	18	18

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	33	22
5	33	22
6	33	22
7	33	21
8	33	21
9	33	21
10	33	21
11	33	21
12	33	21
13	32	21
14	32	21
15	32	20
16	32	20
17	32	20
18	32	20
19	32	20
20	32	20
21	32	20
22	32	19
23	32	19
24	32	19
25	32	19
26	32	19
27	32	19
28	32	18
29	31	18
30	31	18

How September really feels in Ojinaga

Once humidity and wind are folded in, September averages 18 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

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ojinaga weather by month

How September compares with the rest of the year at a glance. September is the 5th-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° / 4°	11	2.1	10.3	7.4
Feb	22° / 7°	9	1.6	10.9	8.3
Mar	26° / 11°	7	1.1	11.8	8.4
Apr	31° / 15°	8	1.5	12.7	6.1
May	35° / 19°	13	2.5	13.5	3.5
Jun	37° / 23°	14	3.2	13.9	2.0
Jul	36° / 24°	34	5.5	13.7	2.5
Aug	35° / 23°	27	5.1	13.1	3.0
Sep	32° / 20°	31	4.4	12.2	4.6
Oct	29° / 15°	17	3	11.3	7.1
Nov	23° / 9°	12	2	10.5	8.5
Dec	18° / 4°	11	1.9	10.1	7.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 18%. 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 (%)	82	83	83	83	83	83	83	83	81	81	81	81	81	81	80	80	80	80	80	80	80	81	82	82	83	83	84	84	84	84
Cloudier (%)	18	17	17	17	17	17	17	17	19	19	19	19	19	19	20	20	20	20	20	20	20	19	18	18	17	17	16	16	16	16

	Clearer (%)	Cloudier (%)
1	82	18
2	83	17
3	83	17
4	83	17
5	83	17
6	83	17
7	83	17
8	83	17
9	81	19
10	81	19
11	81	19
12	81	19
13	81	19
14	81	19
15	80	20
16	80	20
17	80	20
18	80	20
19	80	20
20	80	20
21	80	20
22	81	19
23	82	18
24	82	18
25	83	17
26	83	17
27	84	16
28	84	16
29	84	16
30	84	16

Chance of precipitation in September

Any precipitation

Ojinaga gets around 31 mm of rain over 4.4 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 15% and peaks near 19% on the wettest days.

	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 (%)	13	13	13	13	14	14	14	15	15	16	17	17	18	19	19	19	19	18	18	17	17	16	15	14	13	12	12	11	10	10

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

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 43% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

	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 (%)	34	34	34	34	33	33	33	33	33	33	34	34	35	36	37	38	40	41	43	45	47	49	51	54	55	57	59	61	63	63
Comfortable (%)	35	35	35	35	35	36	36	36	36	36	35	35	34	33	33	32	31	30	29	28	27	26	24	23	22	22	21	20	20	20
Humid (%)	22	22	23	23	23	23	24	24	24	23	23	23	22	22	21	21	20	20	19	18	18	17	17	16	16	15	14	14	13	13
Muggy (%)	9	9	8	8	8	7	7	7	7	7	7	8	8	8	9	9	9	9	9	9	8	8	8	7	7	6	6	5	4	4

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	34	35	22	9
2	34	35	22	9
3	34	35	23	8
4	34	35	23	8
5	33	35	23	8
6	33	36	23	7
7	33	36	24	7
8	33	36	24	7
9	33	36	24	7
10	33	36	23	7
11	34	35	23	7
12	34	35	23	8
13	35	34	22	8
14	36	33	22	8
15	37	33	21	9
16	38	32	21	9
17	40	31	20	9
18	41	30	20	9
19	43	29	19	9
20	45	28	18	9
21	47	27	18	8
22	49	26	17	8
23	51	24	17	8
24	54	23	16	7
25	55	22	16	7
26	57	22	15	6
27	59	21	14	6
28	61	20	14	5
29	63	20	13	4
30	63	20	13	4

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 8 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	8	8	8	8
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	8	calm
28	8	calm
29	8	calm
30	8	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over September. Sunrise moves from 5:39 AM to 5:55 AM, and sunset from 6:17 PM to 5:40 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)	12.6	12.6	12.6	12.5	12.5	12.5	12.4	12.4	12.4	12.4	12.3	12.3	12.3	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.0	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.8	11.7
Sunrise (AM)	5:39	5:40	5:40	5:41	5:41	5:42	5:42	5:43	5:43	5:44	5:45	5:45	5:46	5:46	5:47	5:47	5:48	5:48	5:49	5:49	5:50	5:51	5:51	5:52	5:52	5:53	5:53	5:54	5:54	5:55
Sunset (PM)	6:17	6:15	6:14	6:13	6:12	6:10	6:09	6:08	6:07	6:05	6:04	6:03	6:02	6:00	5:59	5:58	5:56	5:55	5:54	5:53	5:51	5:50	5:49	5:48	5:46	5:45	5:44	5:42	5:41	5:40

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.6	5:39	6:17
2	12.6	5:40	6:15
3	12.6	5:40	6:14
4	12.5	5:41	6:13
5	12.5	5:41	6:12
6	12.5	5:42	6:10
7	12.4	5:42	6:09
8	12.4	5:43	6:08
9	12.4	5:43	6:07
10	12.4	5:44	6:05
11	12.3	5:45	6:04
12	12.3	5:45	6:03
13	12.3	5:46	6:02
14	12.2	5:46	6:00
15	12.2	5:47	5:59
16	12.2	5:47	5:58
17	12.1	5:48	5:56
18	12.1	5:48	5:55
19	12.1	5:49	5:54
20	12.1	5:49	5:53
21	12.0	5:50	5:51
22	12.0	5:51	5:50
23	12.0	5:51	5:49
24	11.9	5:52	5:48
25	11.9	5:52	5:46
26	11.9	5:53	5:45
27	11.8	5:53	5:44
28	11.8	5:54	5:42
29	11.8	5:54	5:41
30	11.7	5:55	5:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.91 kWh/m².

For context, solar energy here swings from a low near 3.77 kWh/m² to a high of 7.95 kWh/m² in May across the year — September's 5.91 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)	6.3	6.3	6.2	6.2	6.2	6.1	6.1	6.1	6.0	6.0	6.0	5.9	5.9	5.9	5.9	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.7	5.7	5.7	5.7
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	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	6.3	Intense
2	6.3	Intense
3	6.2	Intense
4	6.2	Intense
5	6.2	Intense
6	6.1	Intense
7	6.1	Intense
8	6.1	Intense
9	6.0	Intense
10	6.0	Intense
11	6.0	Bright
12	5.9	Bright
13	5.9	Bright
14	5.9	Bright
15	5.9	Bright
16	5.8	Bright
17	5.8	Bright
18	5.8	Bright
19	5.8	Bright
20	5.8	Bright
21	5.8	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.8	Bright
26	5.8	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in September

Is September a good time to visit Ojinaga?

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

4.6

Sightseeing

8th-best month of the year

7.5

Beach & pool

4th-best month of the year

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

What to pack for Ojinaga in September

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

In September, Ojinaga sees daytime highs around 32°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Ojinaga in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Ojinaga peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

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)	5	6	9	11	12	13	12	12	10	7	5	4
Level	Moderate	High	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate

	UV index (midday)	Level
Jan	5	Moderate
Feb	6	High
Mar	9	Very high
Apr	11	Extreme
May	12	Extreme
Jun	13	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	10	Very high
Oct	7	Very high
Nov	5	High
Dec	4	Moderate

Location & terrain

Where is Ojinaga?

Ojinaga sits at 29.6°N, 104.5°W, 805 m above sea level, in Mexico. The nearest listed city is Manuel Ojinaga, 12 km away.

Topography around Ojinaga

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

Within 3 km, the terrain around Ojinaga has only modest variations in elevation — a maximum elevation change of 76 m around an average of 821 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 422 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,686 m.

The land around Ojinaga is covered by bare terrain (61%) and shrubs (28%) within 3 km, bare terrain (60%) and shrubs (31%) within 16 km, and shrubs (66%) and bare terrain (24%) within 80 km.

3 km

76 m

bare terrain 61%

16 km

422 m

bare terrain 60%

80 km

1,686 m

shrubs 66%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

September weather nearby: Manuel Ojinaga 12 km · Juan Aldama 156 km · Pedro Meoqui 171 km · Ciudad Delicias 178 km · Chihuahua 182 km · Santa Rosalía de Camargo 219 km · Cuauhtémoc 260 km · José Mariano Jiménez 273 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 Ojinaga (29.5669°, -104.5449°, elevation 805 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	34	22
2	34	22
3	34	22
4	33	22
5	33	22
6	33	22
7	33	21
8	33	21
9	33	21
10	33	21
11	33	21
12	33	21
13	32	21
14	32	21
15	32	20
16	32	20
17	32	20
18	32	20
19	32	20
20	32	20
21	32	20
22	32	19
23	32	19
24	32	19
25	32	19
26	32	19
27	32	19
28	32	18
29	31	18
30	31	18

	Clearer (%)	Cloudier (%)
1	82	18
2	83	17
3	83	17
4	83	17
5	83	17
6	83	17
7	83	17
8	83	17
9	81	19
10	81	19
11	81	19
12	81	19
13	81	19
14	81	19
15	80	20
16	80	20
17	80	20
18	80	20
19	80	20
20	80	20
21	80	20
22	81	19
23	82	18
24	82	18
25	83	17
26	83	17
27	84	16
28	84	16
29	84	16
30	84	16

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	34	35	22	9
2	34	35	22	9
3	34	35	23	8
4	34	35	23	8
5	33	35	23	8
6	33	36	23	7
7	33	36	24	7
8	33	36	24	7
9	33	36	24	7
10	33	36	23	7
11	34	35	23	7
12	34	35	23	8
13	35	34	22	8
14	36	33	22	8
15	37	33	21	9
16	38	32	21	9
17	40	31	20	9
18	41	30	20	9
19	43	29	19	9
20	45	28	18	9
21	47	27	18	8
22	49	26	17	8
23	51	24	17	8
24	54	23	16	7
25	55	22	16	7
26	57	22	15	6
27	59	21	14	6
28	61	20	14	5
29	63	20	13	4
30	63	20	13	4

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	33	22
5	33	22
6	33	22
7	33	21
8	33	21
9	33	21
10	33	21
11	33	21
12	33	21
13	32	21
14	32	21
15	32	20
16	32	20
17	32	20
18	32	20
19	32	20
20	32	20
21	32	20
22	32	19
23	32	19
24	32	19
25	32	19
26	32	19
27	32	19
28	32	18
29	31	18
30	31	18

	Clearer (%)	Cloudier (%)
1	82	18
2	83	17
3	83	17
4	83	17
5	83	17
6	83	17
7	83	17
8	83	17
9	81	19
10	81	19
11	81	19
12	81	19
13	81	19
14	81	19
15	80	20
16	80	20
17	80	20
18	80	20
19	80	20
20	80	20
21	80	20
22	81	19
23	82	18
24	82	18
25	83	17
26	83	17
27	84	16
28	84	16
29	84	16
30	84	16

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	34	35	22	9
2	34	35	22	9
3	34	35	23	8
4	34	35	23	8
5	33	35	23	8
6	33	36	23	7
7	33	36	24	7
8	33	36	24	7
9	33	36	24	7
10	33	36	23	7
11	34	35	23	7
12	34	35	23	8
13	35	34	22	8
14	36	33	22	8
15	37	33	21	9
16	38	32	21	9
17	40	31	20	9
18	41	30	20	9
19	43	29	19	9
20	45	28	18	9
21	47	27	18	8
22	49	26	17	8
23	51	24	17	8
24	54	23	16	7
25	55	22	16	7
26	57	22	15	6
27	59	21	14	6
28	61	20	14	5
29	63	20	13	4
30	63	20	13	4

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	33	22
5	33	22
6	33	22
7	33	21
8	33	21
9	33	21
10	33	21
11	33	21
12	33	21
13	32	21
14	32	21
15	32	20
16	32	20
17	32	20
18	32	20
19	32	20
20	32	20
21	32	20
22	32	19
23	32	19
24	32	19
25	32	19
26	32	19
27	32	19
28	32	18
29	31	18
30	31	18

	Clearer (%)	Cloudier (%)
1	82	18
2	83	17
3	83	17
4	83	17
5	83	17
6	83	17
7	83	17
8	83	17
9	81	19
10	81	19
11	81	19
12	81	19
13	81	19
14	81	19
15	80	20
16	80	20
17	80	20
18	80	20
19	80	20
20	80	20
21	80	20
22	81	19
23	82	18
24	82	18
25	83	17
26	83	17
27	84	16
28	84	16
29	84	16
30	84	16

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	34	35	22	9
2	34	35	22	9
3	34	35	23	8
4	34	35	23	8
5	33	35	23	8
6	33	36	23	7
7	33	36	24	7
8	33	36	24	7
9	33	36	24	7
10	33	36	23	7
11	34	35	23	7
12	34	35	23	8
13	35	34	22	8
14	36	33	22	8
15	37	33	21	9
16	38	32	21	9
17	40	31	20	9
18	41	30	20	9
19	43	29	19	9
20	45	28	18	9
21	47	27	18	8
22	49	26	17	8
23	51	24	17	8
24	54	23	16	7
25	55	22	16	7
26	57	22	15	6
27	59	21	14	6
28	61	20	14	5
29	63	20	13	4
30	63	20	13	4