Juan José Ríos weather in January
In January, Juan José Ríos sees average daytime highs of 27°C and overnight lows near 12°C, with 16 mm of rain across 1.6 wet days and about 10.6 hours of daylight. It is the 12th-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 59% of the time in January, and the air most often feels dry.
Daylight stretches from about 10 h 24 min at the start of January to 10 h 48 min by month's end. Set against the rest of the year, January is Juan José Ríos's 7th-clearest and 6th-windiest month. For the whole year in context, see Juan José Ríos's year-round climate.
- Daytime high
- 27°
- 12th warmest
- Overnight low
- 12°
- 1st coldest
- Rainfall
- 16 mm
- 1.6 wet days
- Daylight
- 10 h 36 min
- 7:08 AM – 5:41 PM
- Cloud cover
- 37%
- 7th clearest
- Wind
- 8 km/h
- 6th windiest
- Solar energy
- 4.32 kWh/m²
- Travel score
- 8.1
- out of 10
Juan José Ríos is municipal seat of Juan José Ríos, State of Sinaloa, Mexico.
- Founded
- 1938
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 27°C through the month.
A typical January day in Juan José Ríos reaches about 27°C in the afternoon and slips back to 12°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 12 |
| 2 | 27 | 12 |
| 3 | 27 | 12 |
| 4 | 27 | 12 |
| 5 | 27 | 12 |
| 6 | 27 | 12 |
| 7 | 27 | 12 |
| 8 | 27 | 12 |
| 9 | 27 | 12 |
| 10 | 27 | 12 |
| 11 | 27 | 12 |
| 12 | 27 | 12 |
| 13 | 27 | 12 |
| 14 | 27 | 12 |
| 15 | 27 | 12 |
| 16 | 27 | 12 |
| 17 | 27 | 12 |
| 18 | 27 | 12 |
| 19 | 27 | 12 |
| 20 | 27 | 12 |
| 21 | 27 | 12 |
| 22 | 27 | 12 |
| 23 | 27 | 12 |
| 24 | 27 | 12 |
| 25 | 27 | 12 |
| 26 | 27 | 12 |
| 27 | 27 | 12 |
| 28 | 28 | 12 |
| 29 | 28 | 12 |
| 30 | 28 | 12 |
| 31 | 28 | 12 |
How January really feels in Juan José Ríos
Once humidity and wind are folded in, January 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.
January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Juan José Ríos weather by month
How January compares with the rest of the year at a glance. January is the 12th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 12° | 16 | 1.6 | 10.6 | 8.1 |
| Feb | 28° / 13° | 15 | 1.7 | 11.1 | 7.3 |
| Mar | 30° / 14° | 3 | 0.6 | 11.8 | 6.2 |
| Apr | 33° / 16° | 1 | 0.3 | 12.6 | 4.8 |
| May | 35° / 19° | 1 | 0.2 | 13.2 | 3.5 |
| Jun | 36° / 24° | 6 | 1.1 | 13.6 | 2.6 |
| Jul | 36° / 26° | 77 | 10.3 | 13.4 | 1.9 |
| Aug | 36° / 26° | 123 | 15.8 | 12.9 | 1.9 |
| Sep | 35° / 25° | 114 | 13.1 | 12.2 | 2.3 |
| Oct | 35° / 22° | 31 | 3.6 | 11.4 | 2.9 |
| Nov | 32° / 17° | 23 | 1.8 | 10.7 | 5.2 |
| Dec | 28° / 13° | 14 | 1.7 | 10.4 | 7.7 |
Cloud cover in January
The sky is clear or mostly clear about 59% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 32%.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 69 | 69 | 69 | 68 | 69 | 68 |
| Cloudier (%) | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 32 | 31 | 32 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 68 | 32 |
| 2 | 68 | 32 |
| 3 | 68 | 32 |
| 4 | 68 | 32 |
| 5 | 68 | 32 |
| 6 | 68 | 32 |
| 7 | 69 | 31 |
| 8 | 68 | 32 |
| 9 | 68 | 32 |
| 10 | 68 | 32 |
| 11 | 68 | 32 |
| 12 | 68 | 32 |
| 13 | 68 | 32 |
| 14 | 68 | 32 |
| 15 | 68 | 32 |
| 16 | 68 | 32 |
| 17 | 68 | 32 |
| 18 | 69 | 31 |
| 19 | 69 | 31 |
| 20 | 69 | 31 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 69 | 31 |
| 24 | 70 | 30 |
| 25 | 70 | 30 |
| 26 | 69 | 31 |
| 27 | 69 | 31 |
| 28 | 69 | 31 |
| 29 | 68 | 32 |
| 30 | 69 | 31 |
| 31 | 68 | 32 |
Chance of precipitation in January
Juan José Ríos gets around 16 mm of rain over 1.6 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 5% and peaks near 6% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 |
| Rain chance (%) | |
|---|---|
| 1 | 5 |
| 2 | 5 |
| 3 | 5 |
| 4 | 5 |
| 5 | 5 |
| 6 | 5 |
| 7 | 5 |
| 8 | 5 |
| 9 | 6 |
| 10 | 6 |
| 11 | 6 |
| 12 | 6 |
| 13 | 6 |
| 14 | 6 |
| 15 | 6 |
| 16 | 6 |
| 17 | 5 |
| 18 | 5 |
| 19 | 5 |
| 20 | 5 |
| 21 | 5 |
| 22 | 5 |
| 23 | 5 |
| 24 | 5 |
| 25 | 5 |
| 26 | 5 |
| 27 | 5 |
| 28 | 6 |
| 29 | 6 |
| 30 | 6 |
| 31 | 6 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the dry band about 75% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 78 | 78 | 77 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 |
| Comfortable (%) | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Humid (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 |
| Muggy (%) | 0 | 0 | 1 | 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 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 78 | 17 | 5 | 0 |
| 2 | 78 | 17 | 5 | 0 |
| 3 | 77 | 17 | 5 | 1 |
| 4 | 76 | 18 | 5 | 1 |
| 5 | 76 | 18 | 5 | 1 |
| 6 | 76 | 18 | 5 | 1 |
| 7 | 76 | 18 | 5 | 1 |
| 8 | 76 | 18 | 5 | 1 |
| 9 | 76 | 18 | 5 | 1 |
| 10 | 76 | 18 | 5 | 1 |
| 11 | 76 | 18 | 5 | 1 |
| 12 | 76 | 18 | 5 | 1 |
| 13 | 76 | 19 | 4 | 1 |
| 14 | 76 | 19 | 4 | 1 |
| 15 | 77 | 19 | 4 | 0 |
| 16 | 76 | 20 | 4 | 0 |
| 17 | 76 | 20 | 4 | 0 |
| 18 | 75 | 21 | 4 | 0 |
| 19 | 75 | 21 | 4 | 0 |
| 20 | 74 | 22 | 4 | 0 |
| 21 | 74 | 22 | 4 | 0 |
| 22 | 74 | 22 | 4 | 0 |
| 23 | 74 | 22 | 4 | 0 |
| 24 | 74 | 22 | 4 | 0 |
| 25 | 74 | 22 | 4 | 0 |
| 26 | 74 | 22 | 4 | 0 |
| 27 | 74 | 22 | 4 | 0 |
| 28 | 73 | 22 | 5 | 0 |
| 29 | 73 | 22 | 5 | 0 |
| 30 | 73 | 22 | 5 | 0 |
| 31 | 73 | 22 | 5 | 0 |
Wind in January
Winds average 8 km/h in January.
Across January, daily wind ranges from about 8 km/h on the calmest days to 9 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | 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 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in January
Daylight runs from about 10 h 24 min at the start of January to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 24 minutes over January. Sunrise moves from 7:06 AM to 7:05 AM, and sunset from 5:31 PM to 5:52 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 10.4 | 10.4 | 10.4 | 10.4 | 10.4 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 |
| Sunrise (AM) | 7:06 | 7:06 | 7:06 | 7:07 | 7:07 | 7:07 | 7:07 | 7:07 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:08 | 7:07 | 7:07 | 7:07 | 7:07 | 7:07 | 7:06 | 7:06 | 7:06 | 7:05 | 7:05 |
| Sunset (PM) | 5:31 | 5:32 | 5:32 | 5:33 | 5:34 | 5:34 | 5:35 | 5:36 | 5:36 | 5:37 | 5:38 | 5:38 | 5:39 | 5:40 | 5:40 | 5:41 | 5:42 | 5:43 | 5:43 | 5:44 | 5:45 | 5:46 | 5:46 | 5:47 | 5:48 | 5:49 | 5:49 | 5:50 | 5:51 | 5:52 | 5:52 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.4 | 7:06 | 5:31 |
| 2 | 10.4 | 7:06 | 5:32 |
| 3 | 10.4 | 7:06 | 5:32 |
| 4 | 10.4 | 7:07 | 5:33 |
| 5 | 10.4 | 7:07 | 5:34 |
| 6 | 10.5 | 7:07 | 5:34 |
| 7 | 10.5 | 7:07 | 5:35 |
| 8 | 10.5 | 7:07 | 5:36 |
| 9 | 10.5 | 7:08 | 5:36 |
| 10 | 10.5 | 7:08 | 5:37 |
| 11 | 10.5 | 7:08 | 5:38 |
| 12 | 10.5 | 7:08 | 5:38 |
| 13 | 10.5 | 7:08 | 5:39 |
| 14 | 10.5 | 7:08 | 5:40 |
| 15 | 10.5 | 7:08 | 5:40 |
| 16 | 10.6 | 7:08 | 5:41 |
| 17 | 10.6 | 7:08 | 5:42 |
| 18 | 10.6 | 7:08 | 5:43 |
| 19 | 10.6 | 7:08 | 5:43 |
| 20 | 10.6 | 7:08 | 5:44 |
| 21 | 10.6 | 7:08 | 5:45 |
| 22 | 10.6 | 7:07 | 5:46 |
| 23 | 10.7 | 7:07 | 5:46 |
| 24 | 10.7 | 7:07 | 5:47 |
| 25 | 10.7 | 7:07 | 5:48 |
| 26 | 10.7 | 7:07 | 5:49 |
| 27 | 10.7 | 7:06 | 5:49 |
| 28 | 10.7 | 7:06 | 5:50 |
| 29 | 10.8 | 7:06 | 5:51 |
| 30 | 10.8 | 7:05 | 5:52 |
| 31 | 10.8 | 7:05 | 5:52 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 4.32 kWh/m².
For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 7.95 kWh/m² in May across the year — January's 4.32 kWh/m² sits near the bottom.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 |
| 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 | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.2 | Bright |
| 2 | 4.2 | Bright |
| 3 | 4.2 | Bright |
| 4 | 4.2 | Bright |
| 5 | 4.2 | Bright |
| 6 | 4.2 | Bright |
| 7 | 4.2 | Bright |
| 8 | 4.2 | Bright |
| 9 | 4.2 | Bright |
| 10 | 4.2 | Bright |
| 11 | 4.3 | Bright |
| 12 | 4.3 | Bright |
| 13 | 4.3 | Bright |
| 14 | 4.3 | Bright |
| 15 | 4.3 | Bright |
| 16 | 4.3 | Bright |
| 17 | 4.3 | Bright |
| 18 | 4.4 | Bright |
| 19 | 4.4 | Bright |
| 20 | 4.4 | Bright |
| 21 | 4.4 | Bright |
| 22 | 4.5 | Bright |
| 23 | 4.5 | Bright |
| 24 | 4.5 | Bright |
| 25 | 4.5 | Bright |
| 26 | 4.6 | Bright |
| 27 | 4.6 | Bright |
| 28 | 4.6 | Bright |
| 29 | 4.6 | Bright |
| 30 | 4.7 | Bright |
| 31 | 4.7 | Bright |
Hazard calendar for Juan José Ríos
None of Juan José Ríos's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Juan José Ríos sits in the eastern Pacific hurricane zone; the season peaks August–September.
Is January a good time to visit Juan José Ríos?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is one of the better times to visit Juan José Ríos for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Juan José Ríos in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Juan José Ríos sees daytime highs around 27°C and nights near 12°C. Pack light clothes.
Sea temperature near Juan José Ríos in January
The nearest coast averages about 20°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 34 km away) is warmest in August at about 30°C and coldest in February near 20°C.
It's comfortable for a long swim from Mar 9 to Jan 19 — about 10.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 20 | 20 | 22 | 25 | 27 | 29 | 30 | 30 | 29 | 26 | 22 |
| Comfort | Refreshing | Cool | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 20 | Cool |
| Mar | 20 | Refreshing |
| Apr | 22 | Refreshing |
| May | 25 | Warm |
| Jun | 27 | Warm |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 26 | Warm |
| Dec | 22 | Refreshing |
UV index in Juan José Ríos in January
Clear-sky midday UV in January peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Juan José Ríos peaks around July 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (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 | 7 | 9 | 11 | 11 | 12 | 12 | 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 | 5 | High |
| Feb | 7 | High |
| Mar | 9 | Very high |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | Moderate |
Where is Juan José Ríos?
Juan José Ríos sits at 25.8°N, 108.8°W, 15 m above sea level, in Mexico. The nearest listed city is Los Mochis, 18 km away.
Topography around Juan José Ríos
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Juan José Ríos.
Within 3 km, the terrain around Juan José Ríos has only modest variations in elevation — a maximum elevation change of 20 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, large variations in elevation — a maximum elevation change of 1,001 m.
The land around Juan José Ríos is covered by cropland (59%) within 3 km, cropland (76%) within 16 km, and water (33%) and cropland (31%) 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 Juan José Ríos (25.7571°, -108.8242°, elevation 15 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).