San Francisco de los Romo in Winter
In winter (December, January and February), San Francisco de los Romo sees average daytime highs around 22°C and overnight lows near 7°C, with 38 mm of rain over about 6 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 22°C in early December to 25°C by late February. The sky is clear or mostly clear about 56% of the time across winter, and the air most often feels dry.
Winter is San Francisco de los Romo's best season of the year to visit on our travel score. For the whole year in context, see San Francisco de los Romo's year-round climate.
- Avg daytime high
- 22°C
- coldest season of the year
- Avg overnight low
- 7°C
- Rainfall
- 38 mm
- 6 wet days
- Avg wind
- 10 km/h
- Travel score
- 8.2
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in San Francisco de los Romo in Winter
Over the season highs climb from about 22°C in early December to 25°C by late February.
A typical winter day in San Francisco de los Romo reaches about 22°C and drops to 7°C overnight. The warmest of the three months is February, the coolest January.
San Francisco de los Romo weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 21° / 6° | 17 | 2.5 | 10.8 | 7.9 |
| Feb | 23° / 8° | 13 | 1.8 | 11.2 | 8.6 |
| Mar | 26° / 10° | 8 | 1.4 | 11.8 | 8.5 |
| Apr | 28° / 12° | 6 | 1.5 | 12.5 | 7.2 |
| May | 30° / 14° | 28 | 5.7 | 13 | 5.9 |
| Jun | 28° / 16° | 81 | 11.4 | 13.3 | 5.7 |
| Jul | 27° / 15° | 110 | 14 | 13.2 | 6.1 |
| Aug | 26° / 15° | 89 | 12.4 | 12.8 | 6.3 |
| Sep | 25° / 14° | 90 | 12 | 12.1 | 6.4 |
| Oct | 25° / 12° | 35 | 5.8 | 11.5 | 7.7 |
| Nov | 24° / 9° | 11 | 1.9 | 10.9 | 8.7 |
| Dec | 22° / 7° | 8 | 1.4 | 10.7 | 8.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 56% of the time across winter.
Chance of precipitation in Winter
San Francisco de los Romo gets around 38 mm of rain over 6 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 42 min in early December to 11 h 30 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.2 kWh/m².
Is winter a good time to visit San Francisco de los Romo?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is one of the better times to visit San Francisco de los Romo for general sightseeing.
What to pack for San Francisco de los Romo in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, San Francisco de los Romo sees daytime highs around 22°C and nights near 7°C. Worth packing: light clothes, a warm layer and sun protection. About 6 days see rain.
UV index in San Francisco de los Romo in Winter
Clear-sky midday UV across winter averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Francisco de los Romo peaks around April 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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) | 8 | 10 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Extreme |
| Mar | 12 | Extreme |
| Apr | 14 | Extreme |
| May | 14 | Extreme |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Where is San Francisco de los Romo?
San Francisco de los Romo sits at 22.1°N, 102.3°W, 1,889 m above sea level, in Mexico. The nearest listed city is Pabellón de Arteaga, 8.0 km away.
Topography around San Francisco de los Romo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Francisco de los Romo.
Within 3 km, the terrain around San Francisco de los Romo has only modest variations in elevation — a maximum elevation change of 67 m around an average of 1,898 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 446 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,626 m.
The land around San Francisco de los Romo is covered by cropland (63%) within 3 km, shrubs (46%) and cropland (35%) within 16 km, and shrubs (55%) and cropland (27%) 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 San Francisco de los Romo (22.0721°, -102.2722°, elevation 1,889 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.