El Rosario weather in April
In April, El Rosario sees average daytime highs of 30°C and overnight lows near 16°C, with 1 mm of rain across 0.2 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.
Highs climb over the month, from about 30°C in the first days to 31°C by the end. The sky is clear or mostly clear about 61% 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 48 min by month's end. Set against the rest of the year, April is El Rosario's 4th-clearest and 3rd-windiest month. For the whole year in context, see El Rosario's year-round climate.
- Daytime high
- 30°
- 5th warmest
- Overnight low
- 16°
- 5th coldest
- Rainfall
- 1 mm
- 0.2 wet days
- Daylight
- 12 h 30 min
- 5:48 AM – 6:20 PM
- Cloud cover
- 35%
- 4th clearest
- Wind
- 6 km/h
- 3rd windiest
- Solar energy
- 7.42 kWh/m²
- Travel score
- 6.3
- out of 10
Temperature in April
Highs climb over the month, from about 30°C in the first days to 31°C by the end.
A typical April day in El Rosario reaches about 30°C in the afternoon and slips back to 16°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°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 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 15 |
| 2 | 30 | 15 |
| 3 | 30 | 15 |
| 4 | 30 | 15 |
| 5 | 30 | 15 |
| 6 | 30 | 15 |
| 7 | 30 | 16 |
| 8 | 30 | 16 |
| 9 | 30 | 16 |
| 10 | 30 | 16 |
| 11 | 30 | 16 |
| 12 | 30 | 16 |
| 13 | 30 | 16 |
| 14 | 30 | 16 |
| 15 | 30 | 16 |
| 16 | 30 | 16 |
| 17 | 30 | 16 |
| 18 | 30 | 16 |
| 19 | 31 | 17 |
| 20 | 31 | 17 |
| 21 | 31 | 17 |
| 22 | 31 | 17 |
| 23 | 31 | 17 |
| 24 | 31 | 17 |
| 25 | 31 | 17 |
| 26 | 31 | 17 |
| 27 | 31 | 17 |
| 28 | 31 | 17 |
| 29 | 31 | 17 |
| 30 | 31 | 17 |
How April really feels in El Rosario
Once humidity and wind are folded in, April 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.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
El Rosario weather by month
How April compares with the rest of the year at a glance. April is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 13° | 20 | 2.1 | 10.7 | 8.1 |
| Feb | 27° / 13° | 19 | 1.4 | 11.2 | 8.1 |
| Mar | 29° / 14° | 5 | 0.6 | 11.8 | 7.4 |
| Apr | 30° / 16° | 1 | 0.2 | 12.5 | 6.3 |
| May | 32° / 19° | 3 | 0.5 | 13.1 | 5.2 |
| Jun | 32° / 23° | 70 | 9.3 | 13.4 | 4.1 |
| Jul | 31° / 23° | 236 | 24 | 13.3 | 3.0 |
| Aug | 30° / 23° | 281 | 26.1 | 12.8 | 2.9 |
| Sep | 30° / 23° | 244 | 24.3 | 12.1 | 3.2 |
| Oct | 30° / 21° | 92 | 11.3 | 11.5 | 5.0 |
| Nov | 29° / 17° | 30 | 2.6 | 10.9 | 6.9 |
| Dec | 27° / 14° | 18 | 2.3 | 10.6 | 8.0 |
Cloud cover in April
The sky is clear or mostly clear about 61% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 29%.
| 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 (%) | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 72 | 71 | 71 | 70 | 70 | 71 | 70 | 70 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 72 | 73 | 73 | 74 | 75 | 75 |
| Cloudier (%) | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 27 | 27 | 26 | 25 | 25 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 73 | 27 |
| 2 | 73 | 27 |
| 3 | 72 | 28 |
| 4 | 72 | 28 |
| 5 | 72 | 28 |
| 6 | 72 | 28 |
| 7 | 71 | 29 |
| 8 | 72 | 28 |
| 9 | 71 | 29 |
| 10 | 71 | 29 |
| 11 | 70 | 30 |
| 12 | 70 | 30 |
| 13 | 71 | 29 |
| 14 | 70 | 30 |
| 15 | 70 | 30 |
| 16 | 69 | 31 |
| 17 | 70 | 30 |
| 18 | 70 | 30 |
| 19 | 70 | 30 |
| 20 | 70 | 30 |
| 21 | 70 | 30 |
| 22 | 70 | 30 |
| 23 | 71 | 29 |
| 24 | 71 | 29 |
| 25 | 72 | 28 |
| 26 | 73 | 27 |
| 27 | 73 | 27 |
| 28 | 74 | 26 |
| 29 | 75 | 25 |
| 30 | 75 | 25 |
Chance of precipitation in April
El Rosario gets around 1 mm of rain over 0.2 wet days in April, the driest month. 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 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 45% 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 (%) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 |
| Comfortable (%) | 52 | 52 | 52 | 51 | 51 | 51 | 50 | 49 | 48 | 48 | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 41 | 40 | 40 | 39 |
| Humid (%) | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 40 | 41 | 42 | 43 | 43 | 44 | 44 | 44 | 45 | 45 | 45 | 45 | 46 | 46 | 46 |
| Muggy (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 8 | 9 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 15 | 52 | 32 | 1 |
| 2 | 15 | 52 | 32 | 1 |
| 3 | 15 | 52 | 32 | 1 |
| 4 | 15 | 51 | 32 | 2 |
| 5 | 15 | 51 | 32 | 2 |
| 6 | 15 | 51 | 32 | 2 |
| 7 | 15 | 50 | 33 | 2 |
| 8 | 15 | 49 | 33 | 3 |
| 9 | 15 | 48 | 34 | 3 |
| 10 | 15 | 48 | 35 | 3 |
| 11 | 14 | 47 | 36 | 3 |
| 12 | 14 | 46 | 37 | 3 |
| 13 | 13 | 45 | 38 | 4 |
| 14 | 13 | 45 | 39 | 4 |
| 15 | 12 | 44 | 40 | 4 |
| 16 | 12 | 44 | 40 | 4 |
| 17 | 11 | 44 | 41 | 4 |
| 18 | 11 | 43 | 42 | 4 |
| 19 | 10 | 43 | 43 | 5 |
| 20 | 10 | 42 | 43 | 5 |
| 21 | 9 | 42 | 44 | 5 |
| 22 | 9 | 42 | 44 | 5 |
| 23 | 9 | 42 | 44 | 5 |
| 24 | 8 | 42 | 45 | 6 |
| 25 | 8 | 41 | 45 | 6 |
| 26 | 7 | 41 | 45 | 6 |
| 27 | 7 | 41 | 45 | 7 |
| 28 | 6 | 40 | 46 | 8 |
| 29 | 6 | 40 | 46 | 8 |
| 30 | 6 | 39 | 46 | 9 |
Wind in April
Winds average 6 km/h in April.
Across April, daily wind ranges from about 5 km/h on the calmest days to 6 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) | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | 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 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 12 min at the start of April to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 36 minutes over April. Sunrise moves from 6:02 AM to 5:36 AM, and sunset from 6:14 PM to 6:25 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 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 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 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 |
| Sunrise (AM) | 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 | 5:42 | 5:42 | 5:41 | 5:40 | 5:39 | 5:38 | 5:38 | 5:37 | 5:36 |
| Sunset (PM) | 6:14 | 6:14 | 6:15 | 6:15 | 6:15 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:18 | 6:19 | 6:19 | 6:20 | 6:20 | 6:20 | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:23 | 6:23 | 6:24 | 6:24 | 6:25 | 6:25 | 6:25 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.2 | 6:02 | 6:14 |
| 2 | 12.2 | 6:01 | 6:14 |
| 3 | 12.2 | 6:00 | 6:15 |
| 4 | 12.3 | 5:59 | 6:15 |
| 5 | 12.3 | 5:58 | 6:15 |
| 6 | 12.3 | 5:57 | 6:16 |
| 7 | 12.3 | 5:56 | 6:16 |
| 8 | 12.4 | 5:55 | 6:17 |
| 9 | 12.4 | 5:54 | 6:17 |
| 10 | 12.4 | 5:53 | 6:17 |
| 11 | 12.4 | 5:52 | 6:18 |
| 12 | 12.4 | 5:51 | 6:18 |
| 13 | 12.5 | 5:50 | 6:18 |
| 14 | 12.5 | 5:50 | 6:19 |
| 15 | 12.5 | 5:49 | 6:19 |
| 16 | 12.5 | 5:48 | 6:20 |
| 17 | 12.6 | 5:47 | 6:20 |
| 18 | 12.6 | 5:46 | 6:20 |
| 19 | 12.6 | 5:45 | 6:21 |
| 20 | 12.6 | 5:44 | 6:21 |
| 21 | 12.6 | 5:43 | 6:22 |
| 22 | 12.7 | 5:42 | 6:22 |
| 23 | 12.7 | 5:42 | 6:22 |
| 24 | 12.7 | 5:41 | 6:23 |
| 25 | 12.7 | 5:40 | 6:23 |
| 26 | 12.7 | 5:39 | 6:24 |
| 27 | 12.8 | 5:38 | 6:24 |
| 28 | 12.8 | 5:38 | 6:25 |
| 29 | 12.8 | 5:37 | 6:25 |
| 30 | 12.8 | 5:36 | 6:25 |
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 4.33 kWh/m² to a high of 7.68 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) | 7.1 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 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 | 7.1 | Intense |
| 2 | 7.2 | Intense |
| 3 | 7.2 | Intense |
| 4 | 7.2 | Intense |
| 5 | 7.2 | Intense |
| 6 | 7.2 | Intense |
| 7 | 7.3 | Intense |
| 8 | 7.3 | Intense |
| 9 | 7.3 | Intense |
| 10 | 7.3 | Intense |
| 11 | 7.3 | Intense |
| 12 | 7.4 | 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 | 7.5 | Intense |
| 23 | 7.6 | Intense |
| 24 | 7.6 | Intense |
| 25 | 7.6 | Intense |
| 26 | 7.6 | Intense |
| 27 | 7.6 | Intense |
| 28 | 7.6 | Intense |
| 29 | 7.7 | Intense |
| 30 | 7.7 | Intense |
Hazard calendar for El Rosario
None of El Rosario's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
El Rosario sits in the eastern Pacific hurricane zone; the season peaks August–September.
El Rosario's monsoon runs July–September, when most of the year's rain falls.
Is April a good time to visit El Rosario?
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 El Rosario for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for El Rosario in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, El Rosario sees daytime highs around 30°C and nights near 16°C. Pack light clothes and sun protection.
Sea temperature near El Rosario in April
The nearest coast averages about 23°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 31 km away) is warmest in August at about 30°C and coldest in March near 23°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) | 24 | 23 | 23 | 23 | 26 | 28 | 29 | 30 | 30 | 30 | 28 | 25 |
| Comfort | Refreshing | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Refreshing |
| Feb | 23 | Refreshing |
| Mar | 23 | Refreshing |
| Apr | 23 | Refreshing |
| May | 26 | Warm |
| Jun | 28 | Warm |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 28 | Warm |
| Dec | 25 | Warm |
UV index in El Rosario 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 El Rosario peaks around May 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (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 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 8 | 6 | 6 |
| Level | High | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 9 | Very high |
| Mar | 10 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 6 | High |
Air quality in El Rosario 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 El Rosario is worst in May — around 22 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (January, 6 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) | 6 | 6 | 7 | 11 | 22 | 14 | 8 | 8 | 9 | 8 | 7 | 6 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 6 | Good |
| Mar | 7 | Good |
| Apr | 11 | Good |
| May | 22 | Moderate |
| Jun | 14 | Moderate |
| Jul | 8 | Good |
| Aug | 8 | Good |
| Sep | 9 | Good |
| Oct | 8 | Good |
| Nov | 7 | Good |
| Dec | 6 | Good |
Where is El Rosario?
El Rosario sits at 23.0°N, 105.9°W, 33 m above sea level, in Mexico. The nearest listed city is Escuinapa de Hidalgo, 19 km away.
Topography around El Rosario
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of El Rosario.
Within 3 km, the terrain around El Rosario has only modest variations in elevation — a maximum elevation change of 222 m around an average of 42 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 915 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,912 m.
The land around El Rosario is covered by trees (43%) and cropland (25%) within 3 km, trees (68%) within 16 km, and trees (59%) and water (25%) 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 El Rosario (22.9903°, -105.8542°, elevation 33 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).