Zacatecas weather in May
In May, Zacatecas sees average daytime highs of 28°C and overnight lows near 13°C, with 31 mm of rain across 5.7 wet days and about 13.1 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 48% of the time in May, and the air most often feels dry.
Daylight stretches from about 12 h 48 min at the start of May to 13 h 18 min by month's end. Set against the rest of the year, May is Zacatecas's 5th-clearest and 6th-windiest month. For the whole year in context, see Zacatecas's year-round climate.
- Daytime high
- 28°
- 1st warmest
- Overnight low
- 13°
- 9th coldest
- Rainfall
- 31 mm
- 5.7 wet days
- Daylight
- 13 h 06 min
- 6:14 AM – 7:19 PM
- Cloud cover
- 42%
- 5th clearest
- Wind
- 11 km/h
- 6th windiest
- Solar energy
- 7.74 kWh/m²
- Travel score
- 7.3
- out of 10
Zacatecas is city in Zacatecas Municipality, Zacatecas State, Mexico.
- Density
- 362/km²
- people per km²
- Founded
- 1548
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Day-to-day highs hold fairly steady near 28°C through the month.
A typical May day in Zacatecas reaches about 28°C in the afternoon and slips back to 13°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, May runs about 2°C warmer than April and about 1°C warmer than June.
| 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 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 12 |
| 2 | 27 | 12 |
| 3 | 27 | 12 |
| 4 | 27 | 12 |
| 5 | 27 | 12 |
| 6 | 28 | 12 |
| 7 | 28 | 12 |
| 8 | 28 | 12 |
| 9 | 28 | 12 |
| 10 | 28 | 12 |
| 11 | 28 | 12 |
| 12 | 28 | 13 |
| 13 | 28 | 13 |
| 14 | 28 | 13 |
| 15 | 28 | 13 |
| 16 | 28 | 13 |
| 17 | 28 | 13 |
| 18 | 28 | 13 |
| 19 | 28 | 13 |
| 20 | 28 | 13 |
| 21 | 28 | 13 |
| 22 | 28 | 13 |
| 23 | 28 | 13 |
| 24 | 28 | 13 |
| 25 | 28 | 13 |
| 26 | 28 | 13 |
| 27 | 28 | 14 |
| 28 | 28 | 14 |
| 29 | 28 | 14 |
| 30 | 28 | 14 |
| 31 | 28 | 14 |
Zacatecas weather by month
How May compares with the rest of the year at a glance. May is the 1st-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 | 19° / 5° | 16 | 2.6 | 10.8 | 7.5 |
| Feb | 21° / 7° | 13 | 1.9 | 11.2 | 8.1 |
| Mar | 24° / 8° | 8 | 1.9 | 11.8 | 8.6 |
| Apr | 26° / 11° | 10 | 2.7 | 12.5 | 8.0 |
| May | 28° / 13° | 31 | 5.7 | 13.1 | 7.3 |
| Jun | 27° / 14° | 90 | 10.7 | 13.4 | 6.6 |
| Jul | 25° / 13° | 124 | 12.6 | 13.3 | 6.6 |
| Aug | 25° / 13° | 99 | 11.5 | 12.8 | 6.7 |
| Sep | 23° / 13° | 107 | 12.6 | 12.1 | 6.4 |
| Oct | 23° / 10° | 37 | 5.9 | 11.5 | 7.7 |
| Nov | 21° / 8° | 15 | 2.5 | 10.9 | 8.1 |
| Dec | 20° / 6° | 8 | 1.6 | 10.6 | 7.7 |
Cloud cover in May
The sky is clear or mostly clear about 48% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 27% of May, with mostly cloudy or overcast conditions the remaining 25%.
| 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 (%) | 70 | 71 | 71 | 71 | 72 | 71 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 | 75 | 76 | 76 | 77 | 78 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 78 | 78 | 78 | 77 | 76 |
| Cloudier (%) | 30 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 24 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 70 | 30 |
| 2 | 71 | 29 |
| 3 | 71 | 29 |
| 4 | 71 | 29 |
| 5 | 72 | 28 |
| 6 | 71 | 29 |
| 7 | 72 | 28 |
| 8 | 72 | 28 |
| 9 | 72 | 28 |
| 10 | 73 | 27 |
| 11 | 73 | 27 |
| 12 | 74 | 26 |
| 13 | 74 | 26 |
| 14 | 74 | 26 |
| 15 | 75 | 25 |
| 16 | 76 | 24 |
| 17 | 76 | 24 |
| 18 | 77 | 23 |
| 19 | 78 | 22 |
| 20 | 78 | 22 |
| 21 | 78 | 22 |
| 22 | 78 | 22 |
| 23 | 78 | 22 |
| 24 | 79 | 21 |
| 25 | 79 | 21 |
| 26 | 79 | 21 |
| 27 | 78 | 22 |
| 28 | 78 | 22 |
| 29 | 78 | 22 |
| 30 | 77 | 23 |
| 31 | 76 | 24 |
Chance of precipitation in May
Zacatecas gets around 31 mm of rain over 5.7 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 18% and peaks near 24% on the wettest days. The odds climb 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 |
| Rain chance (%) | |
|---|---|
| 1 | 12 |
| 2 | 12 |
| 3 | 13 |
| 4 | 13 |
| 5 | 14 |
| 6 | 15 |
| 7 | 15 |
| 8 | 16 |
| 9 | 16 |
| 10 | 17 |
| 11 | 17 |
| 12 | 17 |
| 13 | 18 |
| 14 | 18 |
| 15 | 18 |
| 16 | 19 |
| 17 | 19 |
| 18 | 19 |
| 19 | 20 |
| 20 | 20 |
| 21 | 20 |
| 22 | 20 |
| 23 | 21 |
| 24 | 21 |
| 25 | 21 |
| 26 | 21 |
| 27 | 22 |
| 28 | 22 |
| 29 | 23 |
| 30 | 23 |
| 31 | 24 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 99% 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 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 97 | 97 | 96 |
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 100 | 0 |
| 2 | 100 | 0 |
| 3 | 100 | 0 |
| 4 | 100 | 0 |
| 5 | 100 | 0 |
| 6 | 100 | 0 |
| 7 | 100 | 0 |
| 8 | 100 | 0 |
| 9 | 100 | 0 |
| 10 | 100 | 0 |
| 11 | 100 | 0 |
| 12 | 100 | 0 |
| 13 | 100 | 0 |
| 14 | 100 | 0 |
| 15 | 100 | 0 |
| 16 | 100 | 0 |
| 17 | 100 | 0 |
| 18 | 100 | 0 |
| 19 | 100 | 0 |
| 20 | 100 | 0 |
| 21 | 99 | 1 |
| 22 | 99 | 1 |
| 23 | 99 | 1 |
| 24 | 99 | 1 |
| 25 | 99 | 1 |
| 26 | 99 | 1 |
| 27 | 98 | 2 |
| 28 | 98 | 2 |
| 29 | 97 | 3 |
| 30 | 97 | 3 |
| 31 | 96 | 4 |
Wind in May
Winds average 11 km/h in May.
Across May, daily wind ranges from about 11 km/h on the calmest days to 13 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) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | 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 | 13 | light breeze |
| 2 | 13 | light breeze |
| 3 | 12 | light breeze |
| 4 | 12 | light breeze |
| 5 | 12 | light breeze |
| 6 | 12 | light breeze |
| 7 | 12 | light breeze |
| 8 | 12 | calm |
| 9 | 12 | calm |
| 10 | 12 | calm |
| 11 | 12 | calm |
| 12 | 12 | calm |
| 13 | 12 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 48 min at the start of May to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over May. Sunrise moves from 6:23 AM to 6:09 AM, and sunset from 7:12 PM to 7:26 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) | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.3 |
| Sunrise (AM) | 6:23 | 6:22 | 6:21 | 6:21 | 6:20 | 6:19 | 6:19 | 6:18 | 6:17 | 6:17 | 6:16 | 6:16 | 6:15 | 6:15 | 6:14 | 6:14 | 6:13 | 6:13 | 6:13 | 6:12 | 6:12 | 6:11 | 6:11 | 6:11 | 6:11 | 6:10 | 6:10 | 6:10 | 6:10 | 6:09 | 6:09 |
| Sunset (PM) | 7:12 | 7:13 | 7:13 | 7:14 | 7:14 | 7:15 | 7:15 | 7:16 | 7:16 | 7:16 | 7:17 | 7:17 | 7:18 | 7:18 | 7:19 | 7:19 | 7:20 | 7:20 | 7:21 | 7:21 | 7:22 | 7:22 | 7:23 | 7:23 | 7:23 | 7:24 | 7:24 | 7:25 | 7:25 | 7:26 | 7:26 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 6:23 | 7:12 |
| 2 | 12.8 | 6:22 | 7:13 |
| 3 | 12.9 | 6:21 | 7:13 |
| 4 | 12.9 | 6:21 | 7:14 |
| 5 | 12.9 | 6:20 | 7:14 |
| 6 | 12.9 | 6:19 | 7:15 |
| 7 | 12.9 | 6:19 | 7:15 |
| 8 | 13.0 | 6:18 | 7:16 |
| 9 | 13.0 | 6:17 | 7:16 |
| 10 | 13.0 | 6:17 | 7:16 |
| 11 | 13.0 | 6:16 | 7:17 |
| 12 | 13.0 | 6:16 | 7:17 |
| 13 | 13.0 | 6:15 | 7:18 |
| 14 | 13.1 | 6:15 | 7:18 |
| 15 | 13.1 | 6:14 | 7:19 |
| 16 | 13.1 | 6:14 | 7:19 |
| 17 | 13.1 | 6:13 | 7:20 |
| 18 | 13.1 | 6:13 | 7:20 |
| 19 | 13.1 | 6:13 | 7:21 |
| 20 | 13.1 | 6:12 | 7:21 |
| 21 | 13.2 | 6:12 | 7:22 |
| 22 | 13.2 | 6:11 | 7:22 |
| 23 | 13.2 | 6:11 | 7:23 |
| 24 | 13.2 | 6:11 | 7:23 |
| 25 | 13.2 | 6:11 | 7:23 |
| 26 | 13.2 | 6:10 | 7:24 |
| 27 | 13.2 | 6:10 | 7:24 |
| 28 | 13.3 | 6:10 | 7:25 |
| 29 | 13.3 | 6:10 | 7:25 |
| 30 | 13.3 | 6:09 | 7:26 |
| 31 | 13.3 | 6:09 | 7:26 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 7.74 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 4.63 kWh/m² to a high of 7.74 kWh/m² in May across the year — May's 7.74 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 |
| 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 | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.8 | Intense |
| 2 | 7.8 | Intense |
| 3 | 7.8 | Intense |
| 4 | 7.8 | Intense |
| 5 | 7.8 | Intense |
| 6 | 7.8 | Intense |
| 7 | 7.8 | Intense |
| 8 | 7.8 | Intense |
| 9 | 7.8 | Intense |
| 10 | 7.8 | Intense |
| 11 | 7.8 | Intense |
| 12 | 7.8 | Intense |
| 13 | 7.8 | Intense |
| 14 | 7.8 | Intense |
| 15 | 7.8 | Intense |
| 16 | 7.8 | Intense |
| 17 | 7.8 | Intense |
| 18 | 7.8 | Intense |
| 19 | 7.8 | Intense |
| 20 | 7.7 | Intense |
| 21 | 7.7 | Intense |
| 22 | 7.7 | Intense |
| 23 | 7.7 | Intense |
| 24 | 7.7 | Intense |
| 25 | 7.7 | Intense |
| 26 | 7.7 | Intense |
| 27 | 7.7 | Intense |
| 28 | 7.6 | Intense |
| 29 | 7.6 | Intense |
| 30 | 7.6 | Intense |
| 31 | 7.6 | Intense |
Hazard calendar for Zacatecas
None of Zacatecas's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Zacatecas's rainy season runs June–September, when most of the year's rain falls.
Is May a good time to visit Zacatecas?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is one of the better times to visit Zacatecas for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Zacatecas in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Zacatecas sees daytime highs around 28°C and nights near 13°C. Pack light clothes and sun protection. About 6 days see rain.
UV index in Zacatecas in May
Clear-sky midday UV in May peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Zacatecas peaks around May 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (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) | 7 | 10 | 12 | 14 | 14 | 14 | 13 | 14 | 13 | 10 | 7 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 14 | Extreme |
| May | 14 | Extreme |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 10 | Extreme |
| Nov | 7 | Very high |
| Dec | 7 | High |
Where is Zacatecas?
Zacatecas sits at 22.8°N, 102.6°W, 2,480 m above sea level, in Mexico. The nearest listed city is Guadalupe, 7.0 km away.
Topography around Zacatecas
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zacatecas.
Within 3 km, the terrain around Zacatecas has significant variations in elevation — a maximum elevation change of 333 m around an average of 2,461 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 578 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,339 m.
The land around Zacatecas is covered by artificial surfaces (49%) and shrubs (43%) within 3 km, shrubs (40%) and cropland (40%) within 16 km, and shrubs (51%) and cropland (33%) 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 Zacatecas (22.7684°, -102.5814°, elevation 2,480 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).