Ciudad Constitución weather in September
In September, Ciudad Constitución sees average daytime highs of 35°C and overnight lows near 24°C, with 46 mm of rain across 4.2 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.
Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 69% of the time in September, and the air most often feels oppressive.
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 Ciudad Constitución's 6th-clearest and 7th-windiest month. For the whole year in context, see Ciudad Constitución's year-round climate.
- Daytime high
- 35°
- 3rd warmest
- Overnight low
- 24°
- 12th coldest
- Rainfall
- 46 mm
- 4.2 wet days
- Daylight
- 12 h 06 min
- 6:17 AM – 6:25 PM
- Cloud cover
- 30%
- 6th clearest
- Wind
- 14 km/h
- 7th windiest
- Solar energy
- 6.13 kWh/m²
- Travel score
- 3.3
- out of 10
Ciudad Constitución is municipal seat of Comondú, State of Baja California Sur, Mexico.
- Founded
- 1953
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Day-to-day highs hold fairly steady near 35°C through the month.
A typical September day in Ciudad Constitución reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 38°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°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) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 35 | 24 |
| 2 | 35 | 24 |
| 3 | 35 | 24 |
| 4 | 35 | 24 |
| 5 | 35 | 24 |
| 6 | 35 | 24 |
| 7 | 35 | 24 |
| 8 | 35 | 24 |
| 9 | 35 | 24 |
| 10 | 35 | 24 |
| 11 | 35 | 24 |
| 12 | 35 | 24 |
| 13 | 35 | 24 |
| 14 | 35 | 24 |
| 15 | 35 | 24 |
| 16 | 35 | 24 |
| 17 | 35 | 24 |
| 18 | 34 | 24 |
| 19 | 34 | 24 |
| 20 | 34 | 24 |
| 21 | 34 | 23 |
| 22 | 34 | 23 |
| 23 | 34 | 23 |
| 24 | 34 | 23 |
| 25 | 34 | 23 |
| 26 | 34 | 23 |
| 27 | 34 | 23 |
| 28 | 34 | 23 |
| 29 | 34 | 23 |
| 30 | 34 | 22 |
How September really feels in Ciudad Constitución
Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Ciudad Constitución weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 12° | 7 | 1 | 10.6 | 8.6 |
| Feb | 26° / 12° | 7 | 1.2 | 11.1 | 8.3 |
| Mar | 27° / 13° | 3 | 0.4 | 11.8 | 8.4 |
| Apr | 28° / 14° | 1 | 0.1 | 12.6 | 7.6 |
| May | 30° / 15° | 0 | 0.1 | 13.2 | 7.1 |
| Jun | 32° / 18° | 2 | 0.2 | 13.5 | 5.6 |
| Jul | 35° / 22° | 3 | 0.6 | 13.4 | 3.5 |
| Aug | 35° / 24° | 18 | 2.4 | 12.9 | 2.8 |
| Sep | 35° / 24° | 46 | 4.2 | 12.2 | 3.3 |
| Oct | 32° / 20° | 16 | 1.3 | 11.4 | 5.2 |
| Nov | 29° / 16° | 12 | 1 | 10.8 | 7.2 |
| Dec | 26° / 12° | 10 | 1.4 | 10.5 | 8.4 |
Cloud cover in September
The sky is clear or mostly clear about 69% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 19%. 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 (%) | 71 | 72 | 73 | 73 | 75 | 76 | 76 | 77 | 77 | 79 | 79 | 80 | 80 | 81 | 81 | 82 | 83 | 83 | 83 | 84 | 84 | 84 | 85 | 85 | 85 | 86 | 87 | 87 | 89 | 89 |
| Cloudier (%) | 29 | 28 | 27 | 27 | 25 | 24 | 24 | 23 | 23 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 13 | 13 | 11 | 11 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 71 | 29 |
| 2 | 72 | 28 |
| 3 | 73 | 27 |
| 4 | 73 | 27 |
| 5 | 75 | 25 |
| 6 | 76 | 24 |
| 7 | 76 | 24 |
| 8 | 77 | 23 |
| 9 | 77 | 23 |
| 10 | 79 | 21 |
| 11 | 79 | 21 |
| 12 | 80 | 20 |
| 13 | 80 | 20 |
| 14 | 81 | 19 |
| 15 | 81 | 19 |
| 16 | 82 | 18 |
| 17 | 83 | 17 |
| 18 | 83 | 17 |
| 19 | 83 | 17 |
| 20 | 84 | 16 |
| 21 | 84 | 16 |
| 22 | 84 | 16 |
| 23 | 85 | 15 |
| 24 | 85 | 15 |
| 25 | 85 | 15 |
| 26 | 86 | 14 |
| 27 | 87 | 13 |
| 28 | 87 | 13 |
| 29 | 89 | 11 |
| 30 | 89 | 11 |
Chance of precipitation in September
Ciudad Constitución gets around 46 mm of rain over 4.2 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 13% and peaks near 17% 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 (%) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 |
| Rain chance (%) | |
|---|---|
| 1 | 17 |
| 2 | 17 |
| 3 | 17 |
| 4 | 17 |
| 5 | 17 |
| 6 | 17 |
| 7 | 17 |
| 8 | 16 |
| 9 | 16 |
| 10 | 16 |
| 11 | 15 |
| 12 | 15 |
| 13 | 14 |
| 14 | 13 |
| 15 | 13 |
| 16 | 12 |
| 17 | 12 |
| 18 | 12 |
| 19 | 12 |
| 20 | 11 |
| 21 | 11 |
| 22 | 11 |
| 23 | 11 |
| 24 | 11 |
| 25 | 10 |
| 26 | 10 |
| 27 | 10 |
| 28 | 9 |
| 29 | 9 |
| 30 | 8 |
Humidity in September
Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the oppressive band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 86% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 |
| Humid (%) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 22 | 23 |
| Muggy (%) | 34 | 34 | 33 | 33 | 34 | 34 | 34 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 41 |
| Oppressive (%) | 49 | 49 | 49 | 48 | 48 | 47 | 46 | 46 | 45 | 45 | 44 | 44 | 43 | 43 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 36 | 35 | 34 | 33 | 31 | 30 | 28 | 26 | 25 |
| Miserable (%) | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 0 | 8 | 34 | 49 | 9 |
| 2 | 0 | 8 | 34 | 49 | 9 |
| 3 | 0 | 8 | 33 | 49 | 10 |
| 4 | 0 | 8 | 33 | 48 | 10 |
| 5 | 0 | 8 | 34 | 48 | 11 |
| 6 | 0 | 8 | 34 | 47 | 11 |
| 7 | 0 | 8 | 34 | 46 | 11 |
| 8 | 0 | 8 | 35 | 46 | 11 |
| 9 | 0 | 8 | 35 | 45 | 11 |
| 10 | 0 | 9 | 36 | 45 | 11 |
| 11 | 0 | 9 | 36 | 44 | 10 |
| 12 | 0 | 9 | 36 | 44 | 10 |
| 13 | 1 | 10 | 37 | 43 | 10 |
| 14 | 1 | 10 | 37 | 43 | 9 |
| 15 | 1 | 11 | 38 | 42 | 9 |
| 16 | 1 | 11 | 38 | 41 | 8 |
| 17 | 1 | 12 | 39 | 40 | 8 |
| 18 | 1 | 13 | 39 | 39 | 8 |
| 19 | 1 | 14 | 39 | 38 | 7 |
| 20 | 1 | 15 | 39 | 38 | 7 |
| 21 | 2 | 15 | 39 | 37 | 7 |
| 22 | 2 | 16 | 39 | 36 | 7 |
| 23 | 2 | 17 | 39 | 35 | 7 |
| 24 | 2 | 18 | 39 | 34 | 7 |
| 25 | 2 | 18 | 39 | 33 | 8 |
| 26 | 3 | 19 | 39 | 31 | 8 |
| 27 | 3 | 20 | 40 | 30 | 8 |
| 28 | 4 | 21 | 40 | 28 | 8 |
| 29 | 4 | 22 | 40 | 26 | 7 |
| 30 | 5 | 23 | 41 | 25 | 7 |
Wind in September
Winds average 14 km/h in September.
Across September, daily wind ranges from about 14 km/h on the calmest days to 14 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) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 14 | light breeze |
| 2 | 14 | light breeze |
| 3 | 14 | light breeze |
| 4 | 14 | light breeze |
| 5 | 14 | light breeze |
| 6 | 14 | light breeze |
| 7 | 14 | light breeze |
| 8 | 14 | light breeze |
| 9 | 14 | light breeze |
| 10 | 14 | light breeze |
| 11 | 14 | light breeze |
| 12 | 14 | light breeze |
| 13 | 14 | light breeze |
| 14 | 14 | light breeze |
| 15 | 14 | light breeze |
| 16 | 14 | light breeze |
| 17 | 14 | light breeze |
| 18 | 14 | light breeze |
| 19 | 14 | light breeze |
| 20 | 14 | light breeze |
| 21 | 14 | light breeze |
| 22 | 14 | light breeze |
| 23 | 14 | light breeze |
| 24 | 14 | light breeze |
| 25 | 14 | light breeze |
| 26 | 14 | light breeze |
| 27 | 14 | light breeze |
| 28 | 14 | light breeze |
| 29 | 14 | light breeze |
| 30 | 14 | light breeze |
Sunrise & sunset in September
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 6:11 AM to 6:22 AM, and sunset from 6:42 PM to 6:10 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 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 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 | 11.8 | 11.8 | 11.8 |
| Sunrise (AM) | 6:11 | 6:11 | 6:12 | 6:12 | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:14 | 6:15 | 6:15 | 6:16 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:22 | 6:22 |
| Sunset (PM) | 6:42 | 6:41 | 6:40 | 6:39 | 6:38 | 6:36 | 6:35 | 6:34 | 6:33 | 6:32 | 6:31 | 6:30 | 6:29 | 6:28 | 6:26 | 6:25 | 6:24 | 6:23 | 6:22 | 6:21 | 6:20 | 6:19 | 6:17 | 6:16 | 6:15 | 6:14 | 6:13 | 6:12 | 6:11 | 6:10 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 6:11 | 6:42 |
| 2 | 12.5 | 6:11 | 6:41 |
| 3 | 12.5 | 6:12 | 6:40 |
| 4 | 12.4 | 6:12 | 6:39 |
| 5 | 12.4 | 6:12 | 6:38 |
| 6 | 12.4 | 6:13 | 6:36 |
| 7 | 12.4 | 6:13 | 6:35 |
| 8 | 12.3 | 6:14 | 6:34 |
| 9 | 12.3 | 6:14 | 6:33 |
| 10 | 12.3 | 6:14 | 6:32 |
| 11 | 12.3 | 6:15 | 6:31 |
| 12 | 12.2 | 6:15 | 6:30 |
| 13 | 12.2 | 6:16 | 6:29 |
| 14 | 12.2 | 6:16 | 6:28 |
| 15 | 12.2 | 6:16 | 6:26 |
| 16 | 12.1 | 6:17 | 6:25 |
| 17 | 12.1 | 6:17 | 6:24 |
| 18 | 12.1 | 6:17 | 6:23 |
| 19 | 12.1 | 6:18 | 6:22 |
| 20 | 12.0 | 6:18 | 6:21 |
| 21 | 12.0 | 6:19 | 6:20 |
| 22 | 12.0 | 6:19 | 6:19 |
| 23 | 12.0 | 6:19 | 6:17 |
| 24 | 11.9 | 6:20 | 6:16 |
| 25 | 11.9 | 6:20 | 6:15 |
| 26 | 11.9 | 6:21 | 6:14 |
| 27 | 11.9 | 6:21 | 6:13 |
| 28 | 11.8 | 6:21 | 6:12 |
| 29 | 11.8 | 6:22 | 6:11 |
| 30 | 11.8 | 6:22 | 6:10 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 6.13 kWh/m².
For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 8.09 kWh/m² in May across the year — September's 6.13 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) | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| 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 | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.4 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.3 | Intense |
| 6 | 6.3 | Intense |
| 7 | 6.3 | Intense |
| 8 | 6.3 | Intense |
| 9 | 6.2 | Intense |
| 10 | 6.2 | Intense |
| 11 | 6.2 | Intense |
| 12 | 6.2 | Intense |
| 13 | 6.2 | Intense |
| 14 | 6.2 | Intense |
| 15 | 6.2 | Intense |
| 16 | 6.2 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.1 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.0 | Intense |
| 24 | 6.0 | Intense |
| 25 | 6.0 | Intense |
| 26 | 6.0 | Intense |
| 27 | 6.0 | Intense |
| 28 | 6.0 | Bright |
| 29 | 6.0 | Bright |
| 30 | 6.0 | Bright |
Hazard calendar for Ciudad Constitución
In September, Ciudad Constitución sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.
Ciudad Constitución sits in the eastern Pacific hurricane zone; the season peaks August–September.
Is September a good time to visit Ciudad Constitución?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a weaker month for outdoor sightseeing in Ciudad Constitución. The water and warmth also suit a beach or pool day.
What to pack for Ciudad Constitución in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Ciudad Constitución sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. About 4 days see rain.
Sea temperature near Ciudad Constitución in September
The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 48 km away) is warmest in September at about 26°C and coldest in April near 18°C.
It's comfortable for a long swim from Jun 25 to Jan 19 — about 6.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 19 | 18 | 18 | 18 | 19 | 23 | 25 | 26 | 25 | 23 | 22 |
| Comfort | Refreshing | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 19 | Cool |
| Mar | 18 | Cool |
| Apr | 18 | Cool |
| May | 18 | Cool |
| Jun | 19 | Cool |
| Jul | 23 | Refreshing |
| Aug | 25 | Warm |
| Sep | 26 | Warm |
| Oct | 25 | Warm |
| Nov | 23 | Refreshing |
| Dec | 22 | Refreshing |
UV index in Ciudad Constitución in September
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 Ciudad Constitución peaks around July 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (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) | 6 | 7 | 9 | 11 | 11 | 12 | 13 | 11 | 10 | 8 | 6 | 5 |
| Level | High | High | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | High |
| Mar | 9 | Very high |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | Moderate |
Where is Ciudad Constitución?
Ciudad Constitución sits at 25.0°N, 111.7°W, 53 m above sea level, in Mexico. The nearest listed city is La Paz, 169 km away.
Topography around Ciudad Constitución
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ciudad Constitución.
Within 3 km, the terrain around Ciudad Constitución has only modest variations in elevation — a maximum elevation change of 14 m around an average of 52 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 64 m; within 80 km, large variations in elevation — a maximum elevation change of 1,115 m.
The land around Ciudad Constitución is covered by bare terrain (51%) and artificial surfaces (33%) within 3 km, bare terrain (52%) and shrubs (35%) within 16 km, and shrubs (58%) and water (24%) within 80 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 Ciudad Constitución (25.0321°, -111.6626°, elevation 53 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).