San Francisco Tlalcilalcalpan in Spring
In spring (March, April and May), San Francisco Tlalcilalcalpan sees average daytime highs around 21°C and overnight lows near 8°C, with 189 mm of rain over about 31 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 21°C. The sky is clear or mostly clear about 41% of the time across spring, and the air most often feels dry.
Spring is San Francisco Tlalcilalcalpan's 2nd-best season to visit on our travel score. For the whole year in context, see San Francisco Tlalcilalcalpan's year-round climate.
- Avg daytime high
- 21°C
- warmest season of the year
- Avg overnight low
- 8°C
- Rainfall
- 189 mm
- 31 wet days
- Avg wind
- 7 km/h
- Travel score
- 6.7
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in San Francisco Tlalcilalcalpan in Spring
Across spring, daytime highs hold fairly steady around 21°C.
A typical spring day in San Francisco Tlalcilalcalpan reaches about 21°C and drops to 8°C overnight. The warmest of the three months is April, the coolest March.
San Francisco Tlalcilalcalpan weather by month
How the three spring months (March, April and May) 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 | 17° / 4° | 27 | 4.9 | 11 | 6.5 |
| Feb | 19° / 5° | 25 | 5.1 | 11.3 | 7.2 |
| Mar | 20° / 6° | 29 | 6.6 | 11.9 | 7.3 |
| Apr | 22° / 8° | 47 | 8.5 | 12.4 | 7.0 |
| May | 22° / 9° | 113 | 16.2 | 12.9 | 5.8 |
| Jun | 21° / 9° | 204 | 21.6 | 13.1 | 4.5 |
| Jul | 19° / 9° | 257 | 27.1 | 13 | 3.7 |
| Aug | 19° / 9° | 242 | 26.3 | 12.7 | 3.7 |
| Sep | 19° / 9° | 204 | 23 | 12.1 | 4.1 |
| Oct | 19° / 8° | 95 | 14.2 | 11.6 | 5.4 |
| Nov | 19° / 5° | 35 | 6.4 | 11.1 | 6.7 |
| Dec | 18° / 4° | 15 | 3.1 | 10.9 | 6.9 |
Cloud cover in Spring
The sky is clear or mostly clear about 41% of the time across spring.
Chance of precipitation in Spring
San Francisco Tlalcilalcalpan gets around 189 mm of rain over 31 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 7 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 36 min in early March to 13 h 06 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 7.0 kWh/m².
Hazard calendar for San Francisco Tlalcilalcalpan
None of San Francisco Tlalcilalcalpan's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
San Francisco Tlalcilalcalpan's monsoon runs June–September, when most of the year's rain falls.
Is spring a good time to visit San Francisco Tlalcilalcalpan?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit San Francisco Tlalcilalcalpan for sightseeing.
What to pack for San Francisco Tlalcilalcalpan in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, San Francisco Tlalcilalcalpan sees daytime highs around 21°C and nights near 8°C. Pack rain gear and sun protection. Worth having: a warm layer. About 31 days see rain.
UV index in San Francisco Tlalcilalcalpan in Spring
Clear-sky midday UV across spring averages 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 San Francisco Tlalcilalcalpan peaks around March 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very 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) | 10 | 12 | 15 | 14 | 12 | 15 | 12 | 13 | 11 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 12 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 15 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in San Francisco Tlalcilalcalpan in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in San Francisco Tlalcilalcalpan is worst in December — around 79 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 67 | 62 | 55 | 52 | 57 | 59 | 69 | 65 | 70 | 66 | 77 | 79 |
| Level | Unhealthy | Unhealthy | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 67 | Unhealthy |
| Feb | 62 | Unhealthy |
| Mar | 55 | Poor |
| Apr | 52 | Poor |
| May | 57 | Unhealthy |
| Jun | 59 | Unhealthy |
| Jul | 69 | Unhealthy |
| Aug | 65 | Unhealthy |
| Sep | 70 | Unhealthy |
| Oct | 66 | Unhealthy |
| Nov | 77 | Unhealthy |
| Dec | 79 | Unhealthy |
Where is San Francisco Tlalcilalcalpan?
San Francisco Tlalcilalcalpan sits at 19.3°N, 99.8°W, 2,769 m above sea level, in Mexico. The nearest listed city is San Antonio Acahualco, 2.0 km away.
Topography around San Francisco Tlalcilalcalpan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Francisco Tlalcilalcalpan.
Within 3 km, the terrain around San Francisco Tlalcilalcalpan has only modest variations in elevation — a maximum elevation change of 163 m around an average of 2,764 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,280 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,046 m.
The land around San Francisco Tlalcilalcalpan is covered by cropland (42%), artificial surfaces (28%) and grassland (25%) within 3 km, cropland (34%), trees (24%) and grassland (23%) within 16 km, and trees (48%) 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 Tlalcilalcalpan (19.2947°, -99.7677°, elevation 2,769 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.