Todos Santos weather in September

In September, Todos Santos sees average daytime highs of 29°C and overnight lows near 24°C, with 136 mm of rain across 13.9 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Todos Santos's 11th-clearest and 10th-windiest month. For the whole year in context, see Todos Santos's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
24°
11th coldest
Rainfall
136 mm
13.9 wet days
Daylight
12 h 06 min
6:11 AM – 6:19 PM
Cloud cover
50%
11th clearest
Wind
8 km/h
10th windiest
Solar energy
5.83 kWh/m²
Travel score
4.9
out of 10

Todos Santos is town in La Paz Municipality, State of Baja California Sur, Mexico.

Founded
1734

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Todos Santos reaches about 29°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252923
262923
272923
282923
292923
302923

How September really feels in Todos Santos

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Todos Santos weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 15°6110.78.9
Feb24° / 15°70.811.28.9
Mar24° / 15°20.411.89.0
Apr25° / 16°00.112.58.9
May26° / 17°00.113.18.9
Jun27° / 19°71.113.48.4
Jul30° / 23°366.513.35.9
Aug30° / 24°9013.312.84.7
Sep29° / 24°13613.912.14.9
Oct29° / 22°193.411.46.9
Nov27° / 19°121.610.98.2
Dec25° / 16°70.810.68.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34951
45050
55149
65248
75347
85545
95545
105644
115842
125941
136139
146238
156436
166436
176535
186634
196733
206733
216931
226931
237030
247228
257426
267426
277624
287723
297921
308020

Chance of precipitation in September

Any precipitation

Todos Santos gets around 136 mm of rain over 13.9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 59% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
159
259
359
458
558
657
757
856
955
1054
1152
1251
1350
1448
1547
1645
1744
1842
1941
2040
2138
2237
2336
2434
2533
2631
2730
2829
2927
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1056926
2056926
3056926
4056926
5047026
6047026
7047026
8047026
9047125
10147025
11147025
12156925
13157024
14166924
15167023
16176923
17176923
18186922
19196822
201106821
211116721
221126621
232136421
242156221
252166220
262186020
273205720
283225619
294245418
305265217

Wind in September

Winds average 8 km/h in September.

Across September, 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.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 6:06 AM to 6:16 AM, and sunset from 6:35 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:066:35
212.56:076:34
312.46:076:33
412.46:076:32
512.46:086:31
612.46:086:30
712.36:086:29
812.36:096:28
912.36:096:27
1012.36:096:26
1112.26:106:25
1212.26:106:24
1312.26:106:22
1412.26:116:21
1512.26:116:20
1612.16:116:19
1712.16:126:18
1812.16:126:17
1912.16:126:16
2012.06:136:15
2112.06:136:14
2212.06:136:13
2312.06:146:12
2411.96:146:11
2511.96:146:10
2611.96:156:09
2711.96:156:08
2811.96:156:07
2911.86:166:05
3011.86:166:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.83 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 7.91 kWh/m² in May across the year — September's 5.83 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Todos Santos

In seasonPeak

In September, Todos Santos sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Todos Santos sits in the eastern Pacific hurricane zone; the season peaks August–September.

Pacific hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Todos Santos?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.9
Sightseeing
11th-best month of the year
6.6
Beach & pool
11th-best month of the year

September is a reasonable time to visit Todos Santos for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Todos Santos in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Todos Santos sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Todos Santos in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in September at about 28°C and coldest in April near 20°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb21Refreshing
Mar21Refreshing
Apr20Refreshing
May20Refreshing
Jun21Refreshing
Jul25Warm
Aug28Warm
Sep28Tropical
Oct28Tropical
Nov27Warm
Dec25Warm

UV index in Todos Santos in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Todos Santos peaks around May 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighMay 18UV 12Dec 22UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr11Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is Todos Santos?

Todos Santos sits at 23.4°N, 110.2°W, 0 m above sea level, in Mexico. The nearest listed city is Colonia del Sol, 67 km away.

Ciudad ConstituciónLos MochisJuan José RíosGabriel Leyva Solano

Topography around Todos Santos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Todos Santos.

Within 3 km, the terrain around Todos Santos has only modest variations in elevation — a maximum elevation change of 184 m around an average of 50 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 600 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,063 m.

The land around Todos Santos is covered by shrubs (65%) within 3 km, shrubs (54%) and water (41%) within 16 km, and shrubs (55%) and water (38%) within 80 km.

3 km
184 m
16 km
600 m
80 km
2,063 m
treesshrubscroplandartificial surfacesbare terrainwater
September weather nearby: Colonia del Sol 67 km · San José del Cabo 69 km · Cabo San Lucas 70 km · La Paz 78 km · Ciudad Constitución 229 km · Los Mochis 289 km · Juan José Ríos 293 km · Gabriel Leyva Solano 294 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
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Todos Santos (23.4469°, -110.2231°, elevation 0 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).