The best times to visit San Juan Cosala for ideal weather are

June 18th to November 11th

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



Other San Juan Cosala Travel Info

Weather in San Juan Cosala


Average temperatures in San Juan Cosala vary somewhat. Considering humidity, temperatures feel very enjoyable all year with a very low chance of rain or snow throughout the year. The area is more temperate than most — in the 83rd 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 San Juan Cosala, the hottest months are May, June, and then April. See average monthly temperatures below. The warmest time of year is generally late May to early June where highs are regularly around 89.6°F (32°C) with temperatures rarely dropping below 60.3°F (15.7°C) at night.

San Juan Cosala Temperatures (Fahrenheit)


San Juan Cosala 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.

San Juan Cosala Perceived Temperature (F)


San Juan Cosala Perceived Temperature (C)



Average San Juan Cosala 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 75.4 58.7 43
Feb 79.1 61.8 44.6
Mar 82.7 66.1 47.7
Apr 87.3 71 51.8
May 88.9 74.1 58
Jun 85 73 63
Jul 79.6 69.3 61.8
Aug 80 69.4 61.5
Sep 79.3 68.7 60.9
Oct 79.9 66.5 55.4
Nov 77.8 61.5 47
Dec 76.6 58.8 42.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 24.1 14.8 6.1
Feb 26.2 16.6 7
Mar 28.2 18.9 8.7
Apr 30.7 21.7 11
May 31.6 23.4 14.4
Jun 29.4 22.8 17.2
Jul 26.4 20.7 16.6
Aug 26.7 20.8 16.4
Sep 26.3 20.4 16.1
Oct 26.6 19.2 13
Nov 25.4 16.4 8.3
Dec 24.8 14.9 6.1



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in San Juan Cosala are February, March, and then April. 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 mid January with an average of 0 days of significant precipitation the week of January 15th.

When can you find snow in San Juan Cosala? 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 San Juan Cosala.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in San Juan Cosala (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 0% 0 0.3
Feb 0% 0 0
Mar 0% 0 0
Apr 0% 0 0
May 0% 0 0
Jun 0% 0 0
Jul 0% 0 0
Aug 0% 0 0
Sep 0% 0 0
Oct 0% 0 0
Nov 0% 0 0
Dec 0% 0 0

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 0 0 0.8
Feb 0 0 0
Mar 0 0 0
Apr 0 0 0
May 0 0 0
Jun 0 0 0
Jul 0 0 0
Aug 0 0 0
Sep 0 0 0
Oct 0 0 0
Nov 0 0 0
Dec 0 0 0


Humidity and Wind

San Juan Cosala has some humid months, with some very dry months. The least humid month is April (19.8% relative humidity), and the most humid month is August (64.1%).

Wind in San Juan Cosala is usually extremely calm. The windiest month is May, followed by April and June. May’s average wind speed of around 5.1 knots (5.9 MPH or 9.5 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 16.9 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in San Juan Cosala.

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 2.6 Barely noticeable 10.7 Gentle breeze
Feb 3.3 Barely noticeable 12.4 Significant breeze
Mar 4.1 Light breeze 14 Gentle breeze
Apr 5 Light breeze 15.5 Significant breeze
May 5.1 Light breeze 16.3 Gentle breeze
Jun 4.7 Light breeze 15.2 Significant breeze
Jul 3.2 Barely noticeable 12.3 Gentle breeze
Aug 3.1 Barely noticeable 11.5 Significant breeze
Sep 2.9 Barely noticeable 10.6 Gentle breeze
Oct 2.7 Barely noticeable 9.5 Gentle breeze
Nov 2.4 Barely noticeable 9.2 Gentle breeze
Dec 2.3 Barely noticeable 9.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 40%
Feb 33%
Mar 23.9%
Apr 19.8%
May 25.4%
Jun 47.7%
Jul 63.3%
Aug 64.1%
Sep 63.1%
Oct 54.7%
Nov 48.1%
Dec 41.5%


Is it Safe to Travel to San Juan Cosala?

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 San Juan Cosala, 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 San Juan Cosala 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 San Juan Cosala Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 89.6°F (32°C) and 80.5°F (26.9°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 comfortable. These months see the least precipitation with about 0 days of precipitation per month. June – August is the slowest season for tourism in San Juan Cosala, so lodging and other accommodations may cost less than usual.

Fall (September through November)

Fall daily highs range from 80.6°F (27°C) and 76.9°F (24.9°C), which will feel very nice given the humidity and wind. It rains or snows a trivial amount: approximately 0 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 somewhat cool this time of year in San Juan Cosala to be enjoyable for warm weather travelers. The average high during this season is between 83.5°F (28.6°C) and 73.7°F (23.2°C). On average, it rains or snows a insignificant amount: consistently 0 times per month. These times of year are the busiest with tourists.


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