Culiacán weather in April
In April, Culiacán sees average daytime highs of 31°C and overnight lows near 17°C, with 2 mm of rain across 0.2 wet days and about 12.6 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 31°C in the first days to 32°C by the end. The sky is clear or mostly clear about 62% of the time in April, and the air most often feels comfortable.
Daylight stretches from about 12 h 12 min at the start of April to 12 h 54 min by month's end. Set against the rest of the year, April is Culiacán's 5th-clearest and 3rd-windiest month. For the whole year in context, see Culiacán's year-round climate.
- Daytime high
- 31°
- 7th warmest
- Overnight low
- 17°
- 5th coldest
- Rainfall
- 2 mm
- 0.2 wet days
- Daylight
- 12 h 36 min
- 5:52 AM – 6:27 PM
- Cloud cover
- 34%
- 5th clearest
- Wind
- 7 km/h
- 3rd windiest
- Solar energy
- 7.42 kWh/m²
- Travel score
- 5.5
- out of 10
Culiacán is capital of the State of Sinaloa, Mexico.
- Density
- 12,437/km²
- people per km²
- Founded
- 1531
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 31°C in the first days to 32°C by the end.
A typical April day in Culiacán reaches about 31°C in the afternoon and slips back to 17°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, April runs about 2°C warmer than March and about 2°C cooler than May.
| 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) | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 |
| Avg low (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 16 |
| 2 | 31 | 16 |
| 3 | 31 | 16 |
| 4 | 31 | 16 |
| 5 | 31 | 16 |
| 6 | 31 | 16 |
| 7 | 31 | 16 |
| 8 | 31 | 16 |
| 9 | 31 | 16 |
| 10 | 31 | 16 |
| 11 | 31 | 16 |
| 12 | 31 | 17 |
| 13 | 31 | 17 |
| 14 | 31 | 17 |
| 15 | 31 | 17 |
| 16 | 31 | 17 |
| 17 | 32 | 17 |
| 18 | 32 | 17 |
| 19 | 32 | 17 |
| 20 | 32 | 17 |
| 21 | 32 | 17 |
| 22 | 32 | 17 |
| 23 | 32 | 18 |
| 24 | 32 | 18 |
| 25 | 32 | 18 |
| 26 | 32 | 18 |
| 27 | 32 | 18 |
| 28 | 32 | 18 |
| 29 | 33 | 18 |
| 30 | 33 | 18 |
How April really feels in Culiacán
Once humidity and wind are folded in, April averages 8 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 April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Culiacán weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 13° | 14 | 1.9 | 10.6 | 8.1 |
| Feb | 28° / 14° | 15 | 1.8 | 11.1 | 7.6 |
| Mar | 29° / 15° | 3 | 0.5 | 11.8 | 6.8 |
| Apr | 31° / 17° | 2 | 0.2 | 12.6 | 5.5 |
| May | 34° / 20° | 1 | 0.4 | 13.2 | 4.3 |
| Jun | 35° / 24° | 19 | 2.9 | 13.5 | 3.3 |
| Jul | 34° / 26° | 134 | 16 | 13.4 | 2.4 |
| Aug | 33° / 26° | 178 | 19.6 | 12.9 | 2.5 |
| Sep | 33° / 25° | 174 | 18.4 | 12.2 | 2.8 |
| Oct | 33° / 22° | 43 | 4.6 | 11.4 | 4.2 |
| Nov | 31° / 17° | 38 | 2.2 | 10.8 | 5.8 |
| Dec | 28° / 14° | 17 | 1.9 | 10.5 | 7.7 |
Cloud cover in April
The sky is clear or mostly clear about 62% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 10% of April, with mostly cloudy or overcast conditions the remaining 28%.
| 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 (%) | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 70 | 71 | 71 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 73 | 75 | 75 | 76 | 76 | 77 | 77 |
| Cloudier (%) | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 25 | 25 | 24 | 24 | 23 | 23 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 72 | 28 |
| 2 | 72 | 28 |
| 3 | 72 | 28 |
| 4 | 71 | 29 |
| 5 | 71 | 29 |
| 6 | 71 | 29 |
| 7 | 71 | 29 |
| 8 | 70 | 30 |
| 9 | 70 | 30 |
| 10 | 71 | 29 |
| 11 | 71 | 29 |
| 12 | 70 | 30 |
| 13 | 70 | 30 |
| 14 | 70 | 30 |
| 15 | 70 | 30 |
| 16 | 71 | 29 |
| 17 | 71 | 29 |
| 18 | 71 | 29 |
| 19 | 71 | 29 |
| 20 | 71 | 29 |
| 21 | 71 | 29 |
| 22 | 72 | 28 |
| 23 | 72 | 28 |
| 24 | 73 | 27 |
| 25 | 75 | 25 |
| 26 | 75 | 25 |
| 27 | 76 | 24 |
| 28 | 76 | 24 |
| 29 | 77 | 23 |
| 30 | 77 | 23 |
Chance of precipitation in April
Culiacán gets around 2 mm of rain over 0.2 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 1% and peaks near 1% 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 (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Rain chance (%) | |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 1 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 26 | 1 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 30 | 1 |
Humidity in April
Most of April feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the comfortable band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 6% 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 (%) | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 7 |
| Comfortable (%) | 51 | 52 | 51 | 51 | 51 | 52 | 51 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 46 | 46 | 45 | 44 | 44 | 43 | 42 | 41 | 40 | 39 | 38 |
| Humid (%) | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 41 | 42 |
| Muggy (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 21 | 51 | 27 | 1 | 0 |
| 2 | 20 | 52 | 27 | 1 | 0 |
| 3 | 20 | 51 | 28 | 1 | 0 |
| 4 | 19 | 51 | 28 | 2 | 0 |
| 5 | 19 | 51 | 28 | 2 | 0 |
| 6 | 18 | 52 | 28 | 2 | 0 |
| 7 | 18 | 51 | 29 | 2 | 0 |
| 8 | 18 | 50 | 29 | 3 | 0 |
| 9 | 18 | 50 | 29 | 3 | 0 |
| 10 | 18 | 50 | 29 | 4 | 0 |
| 11 | 17 | 49 | 29 | 4 | 0 |
| 12 | 17 | 49 | 30 | 4 | 0 |
| 13 | 17 | 48 | 30 | 5 | 0 |
| 14 | 17 | 48 | 31 | 5 | 0 |
| 15 | 16 | 48 | 31 | 5 | 0 |
| 16 | 15 | 47 | 31 | 6 | 0 |
| 17 | 15 | 47 | 32 | 6 | 0 |
| 18 | 14 | 47 | 32 | 7 | 0 |
| 19 | 13 | 47 | 32 | 7 | 0 |
| 20 | 13 | 46 | 33 | 8 | 0 |
| 21 | 12 | 46 | 34 | 8 | 0 |
| 22 | 11 | 45 | 35 | 9 | 0 |
| 23 | 11 | 44 | 36 | 9 | 0 |
| 24 | 10 | 44 | 37 | 9 | 0 |
| 25 | 9 | 43 | 38 | 10 | 0 |
| 26 | 8 | 42 | 39 | 10 | 0 |
| 27 | 8 | 41 | 40 | 11 | 1 |
| 28 | 7 | 40 | 41 | 11 | 1 |
| 29 | 7 | 39 | 41 | 12 | 1 |
| 30 | 7 | 38 | 42 | 12 | 1 |
Wind in April
Winds average 7 km/h in April.
Across April, daily wind ranges from about 7 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) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | 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 April
Daylight runs from about 12 h 12 min at the start of April to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 42 minutes over April. Sunrise moves from 6:08 AM to 5:40 AM, and sunset from 6:21 PM to 6:34 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) | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 |
| Sunrise (AM) | 6:08 | 6:07 | 6:06 | 6:05 | 6:04 | 6:02 | 6:01 | 6:00 | 5:59 | 5:58 | 5:57 | 5:56 | 5:55 | 5:54 | 5:53 | 5:52 | 5:51 | 5:50 | 5:50 | 5:49 | 5:48 | 5:47 | 5:46 | 5:45 | 5:44 | 5:43 | 5:43 | 5:42 | 5:41 | 5:40 |
| Sunset (PM) | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:23 | 6:23 | 6:24 | 6:24 | 6:25 | 6:25 | 6:25 | 6:26 | 6:26 | 6:27 | 6:27 | 6:28 | 6:28 | 6:29 | 6:29 | 6:29 | 6:30 | 6:30 | 6:31 | 6:31 | 6:32 | 6:32 | 6:33 | 6:33 | 6:34 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.2 | 6:08 | 6:21 |
| 2 | 12.2 | 6:07 | 6:21 |
| 3 | 12.3 | 6:06 | 6:22 |
| 4 | 12.3 | 6:05 | 6:22 |
| 5 | 12.3 | 6:04 | 6:22 |
| 6 | 12.3 | 6:02 | 6:23 |
| 7 | 12.4 | 6:01 | 6:23 |
| 8 | 12.4 | 6:00 | 6:24 |
| 9 | 12.4 | 5:59 | 6:24 |
| 10 | 12.4 | 5:58 | 6:25 |
| 11 | 12.5 | 5:57 | 6:25 |
| 12 | 12.5 | 5:56 | 6:25 |
| 13 | 12.5 | 5:55 | 6:26 |
| 14 | 12.5 | 5:54 | 6:26 |
| 15 | 12.6 | 5:53 | 6:27 |
| 16 | 12.6 | 5:52 | 6:27 |
| 17 | 12.6 | 5:51 | 6:28 |
| 18 | 12.6 | 5:50 | 6:28 |
| 19 | 12.6 | 5:50 | 6:29 |
| 20 | 12.7 | 5:49 | 6:29 |
| 21 | 12.7 | 5:48 | 6:29 |
| 22 | 12.7 | 5:47 | 6:30 |
| 23 | 12.7 | 5:46 | 6:30 |
| 24 | 12.8 | 5:45 | 6:31 |
| 25 | 12.8 | 5:44 | 6:31 |
| 26 | 12.8 | 5:43 | 6:32 |
| 27 | 12.8 | 5:43 | 6:32 |
| 28 | 12.9 | 5:42 | 6:33 |
| 29 | 12.9 | 5:41 | 6:33 |
| 30 | 12.9 | 5:40 | 6:34 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 7.42 kWh/m².
For context, solar energy here swings from a low near 4.12 kWh/m² to a high of 7.82 kWh/m² in May across the year — April's 7.42 kWh/m² sits near the top of that range.
| 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) | 7.0 | 7.1 | 7.1 | 7.1 | 7.2 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.7 | 7.7 | 7.7 | 7.7 |
| 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 |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.0 | Intense |
| 2 | 7.1 | Intense |
| 3 | 7.1 | Intense |
| 4 | 7.1 | Intense |
| 5 | 7.2 | Intense |
| 6 | 7.2 | Intense |
| 7 | 7.2 | Intense |
| 8 | 7.3 | Intense |
| 9 | 7.3 | Intense |
| 10 | 7.3 | Intense |
| 11 | 7.3 | Intense |
| 12 | 7.3 | Intense |
| 13 | 7.4 | Intense |
| 14 | 7.4 | Intense |
| 15 | 7.4 | Intense |
| 16 | 7.4 | Intense |
| 17 | 7.5 | Intense |
| 18 | 7.5 | Intense |
| 19 | 7.5 | Intense |
| 20 | 7.5 | Intense |
| 21 | 7.5 | Intense |
| 22 | 7.6 | Intense |
| 23 | 7.6 | Intense |
| 24 | 7.6 | Intense |
| 25 | 7.6 | Intense |
| 26 | 7.6 | Intense |
| 27 | 7.7 | Intense |
| 28 | 7.7 | Intense |
| 29 | 7.7 | Intense |
| 30 | 7.7 | Intense |
Hazard calendar for Culiacán
None of Culiacán's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Culiacán sits in the eastern Pacific hurricane zone; the season peaks August–September.
Culiacán's rainy season runs July–September, when most of the year's rain falls.
Is April a good time to visit Culiacán?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Culiacán for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Culiacán in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Culiacán sees daytime highs around 31°C and nights near 17°C. Pack light clothes and sun protection.
Sea temperature near Culiacán in April
The nearest coast averages about 22°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 52 km away) is warmest in August at about 30°C and coldest in February near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 21 | 21 | 21 | 22 | 25 | 28 | 29 | 30 | 30 | 29 | 26 | 23 |
| Comfort | Refreshing | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 21 | Refreshing |
| Feb | 21 | Refreshing |
| Mar | 21 | Refreshing |
| Apr | 22 | Refreshing |
| May | 25 | Warm |
| Jun | 28 | Warm |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 26 | Warm |
| Dec | 23 | Refreshing |
UV index in Culiacán in April
Clear-sky midday UV in April 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 Culiacán peaks around July 17 at about 12 (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) | 5 | 8 | 10 | 12 | 12 | 11 | 12 | 11 | 10 | 8 | 6 | 5 |
| Level | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Culiacán in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Culiacán is worst in May — around 43 µg/m³ PM2.5 (poor), about 3.9× the cleanest month (January, 11 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 11 | 13 | 18 | 43 | 23 | 17 | 12 | 13 | 13 | 11 | 11 |
| Level | Good | Good | Moderate | Moderate | Poor | Moderate | Moderate | Good | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 13 | Moderate |
| Apr | 18 | Moderate |
| May | 43 | Poor |
| Jun | 23 | Moderate |
| Jul | 17 | Moderate |
| Aug | 12 | Good |
| Sep | 13 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 11 | Good |
Where is Culiacán?
Culiacán sits at 24.8°N, 107.4°W, 47 m above sea level, in Mexico. The nearest listed city is Licenciado Benito Juárez, 22 km away.
Topography around Culiacán
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Culiacán.
Within 3 km, the terrain around Culiacán has only modest variations in elevation — a maximum elevation change of 122 m around an average of 60 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 554 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,603 m.
The land around Culiacán is covered by artificial surfaces (84%) within 3 km, trees (38%) and cropland (31%) within 16 km, and trees (47%) 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 Culiacán (24.8021°, -107.3942°, elevation 47 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. 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).