The best times to visit Puerto San Carlos for ideal weather are

November 12th to May 27th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Puerto San Carlos Travel Info

Weather in Puerto San Carlos


Average temperatures in Puerto San Carlos vary somewhat. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a very low chance of precipitation throughout the year. The area is somewhat temperate — in the 55th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Puerto San Carlos, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally mid August where highs are regularly around 101.2°F (38.4°C) with temperatures rarely dropping below 72.6°F (22.6°C) at night.

Puerto San Carlos Temperatures (Fahrenheit)


Puerto San Carlos Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Puerto San Carlos Perceived Temperature (F)


Puerto San Carlos Perceived Temperature (C)



Average Puerto San Carlos Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 81.9 65.8 47.3
Feb 83.9 64.9 46.9
Mar 87.7 67.4 49.9
Apr 88.6 69 51.6
May 91.2 72.4 55.7
Jun 95.6 76.7 61.2
Jul 98.8 82.2 68.8
Aug 100.4 85 72.7
Sep 97.7 82.8 71.7
Oct 93 76.7 63.2
Nov 87.1 70.8 55.5
Dec 81.6 66 47.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 27.7 18.8 8.5
Feb 28.8 18.3 8.3
Mar 30.9 19.7 9.9
Apr 31.4 20.6 10.9
May 32.9 22.4 13.2
Jun 35.3 24.8 16.2
Jul 37.1 27.9 20.4
Aug 38 29.4 22.6
Sep 36.5 28.2 22.1
Oct 33.9 24.8 17.3
Nov 30.6 21.6 13.1
Dec 27.6 18.9 8.8



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Puerto San Carlos are May, December, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early September with an average of 1 days of significant precipitation the week of September 3rd.

When can you find snow in Puerto San Carlos? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Puerto San Carlos.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Puerto San Carlos (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 2% 0 0.1
Feb 3% 0 0.2
Mar 1% 0 0.1
Apr 1% 0 0.3
May 0% 0 0
Jun 1% 0 0.1
Jul 2% 0 0.4
Aug 5% 0 0.9
Sep 8% 0 1.5
Oct 4% 0 2.3
Nov 0% 0 0.1
Dec 0% 0 0

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 2 0 0.3
Feb 3 0 0.5
Mar 1 0 0.3
Apr 1 0 0.8
May 0 0 0
Jun 1 0 0.3
Jul 2 0 1
Aug 5 0 2.3
Sep 8 0 3.8
Oct 4 0 5.8
Nov 0 0 0.3
Dec 0 0 0


Humidity and Wind

Puerto San Carlos has some high humidity months, with other comfortably humid months. The least humid month is January (50.3% relative humidity), and the most humid month is September (65.5%).

Wind in Puerto San Carlos is usually extremely calm. The windiest month is May, followed by April and June. May’s average wind speed of around 4.1 knots (4.7 MPH or 7.6 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid May where average top sustained speeds reach 8.4 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Puerto San Carlos.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 2.3 Barely noticeable 5.4 Light breeze
Feb 2.5 Barely noticeable 6.5 Light breeze
Mar 2.8 Barely noticeable 6.8 Light breeze
Apr 3.5 Barely noticeable 7.8 Gentle breeze
May 4.1 Light breeze 8.3 Light breeze
Jun 3.5 Barely noticeable 7.6 Gentle breeze
Jul 3.3 Barely noticeable 7.3 Light breeze
Aug 2.9 Barely noticeable 6.9 Light breeze
Sep 2.6 Barely noticeable 6.4 Light breeze
Oct 2.8 Barely noticeable 7 Gentle breeze
Nov 2.5 Barely noticeable 6.2 Light breeze
Dec 2.1 Barely noticeable 5.5 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 50.3%
Feb 53.6%
Mar 50.8%
Apr 52.3%
May 51.8%
Jun 54.8%
Jul 55.2%
Aug 58.3%
Sep 65.5%
Oct 63.3%
Nov 59.2%
Dec 55.1%


Is it Safe to Travel to Puerto San Carlos?

Our best data indicates this area is somewhat safe, but with extra warnings in a few regions. As of Dec 04, 2023 there are travel warnings and regional advisories for Mexico; exercise a high degree of caution and avoid some areas. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Puerto San Carlos, Mexico is January, followed by February and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Puerto San Carlos in May. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 45.6 in May means 45.6% of the tourists vs. January.



Overall Puerto San Carlos Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 94.6°F (34.8°C) and 86.6°F (30.3°C) with warmer temperatures in the later months. Rain is nonexistent with roughly 0 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 0 to 1 days of precipitation per month. June – August is the slowest season for tourism in Puerto San Carlos, so lodging and other accommodations may cost less than usual.

Fall (September through November)

Fall daily highs range from 98.6°F (37°C) and 84.5°F (29.2°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 0 to 2 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is perfect this time of year in Puerto San Carlos to be enjoyable for warm weather travelers. The average high during this season is between 87.1°F (30.6°C) and 79.8°F (26.6°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are the busiest with tourists.


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