The best times to visit Alcazar de San Juan for ideal weather are

April 23rd to June 24th


September 3rd to October 28th

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



Other Alcazar de San Juan Travel Info

Weather in Alcazar de San Juan


Average temperatures in Alcazar de San Juan vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is less temperate than some — in the 38th 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 Alcazar de San Juan, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 94.6°F (34.8°C) with temperatures rarely dropping below 64.6°F (18.1°C) at night.

Alcazar de San Juan Temperatures (Fahrenheit)


Alcazar de San Juan 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.

Alcazar de San Juan Perceived Temperature (F)


Alcazar de San Juan Perceived Temperature (C)



Average Alcazar de San Juan 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 50.7 42.8 34.2
Feb 53.7 45.8 35.5
Mar 59.9 51.4 38.5
Apr 66 57.8 44.4
May 75.5 66.8 50.9
Jun 84.8 76.1 59.3
Jul 93 83.4 64.7
Aug 92.1 82.3 63.9
Sep 81.4 72 56.5
Oct 71.7 62.4 49.1
Nov 58.8 50.4 39.7
Dec 52.1 43.7 34.7

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 10.4 6 1.2
Feb 12.1 7.7 1.9
Mar 15.5 10.8 3.6
Apr 18.9 14.3 6.9
May 24.2 19.3 10.5
Jun 29.3 24.5 15.2
Jul 33.9 28.6 18.2
Aug 33.4 27.9 17.7
Sep 27.4 22.2 13.6
Oct 22.1 16.9 9.5
Nov 14.9 10.2 4.3
Dec 11.2 6.5 1.5



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Alcazar de San Juan are July, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late June. For example, on the week of June 25th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid April with an average of 2 days of significant precipitation the week of April 9th.

When can you find snow in Alcazar de San Juan? 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 Alcazar de San Juan.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 15% 0 1.6
Feb 18% 0 1.7
Mar 16% 0 1.5
Apr 19% 0 2.6
May 11% 0 1.3
Jun 6% 0 0.6
Jul 1% 0 0.2
Aug 3% 0 0.2
Sep 9% 0 1.5
Oct 11% 0 1.8
Nov 15% 0 1.8
Dec 14% 0 2.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 15 0 4.1
Feb 18 0 4.3
Mar 16 0 3.8
Apr 19 0 6.6
May 11 0 3.3
Jun 6 0 1.5
Jul 1 0 0.5
Aug 3 0 0.5
Sep 9 0 3.8
Oct 11 0 4.6
Nov 15 0 4.6
Dec 14 0 5.8


Humidity and Wind

Alcazar de San Juan has some very humid months, with some very dry months. The least humid month is July (16.5% relative humidity), and the most humid month is January (77.4%).

Wind in Alcazar de San Juan is usually calm. The windiest month is March, followed by April and February. March’s average wind speed of around 6 knots (6.9 MPH or 11.1 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 mid May where average top sustained speeds reach 11.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 4.6 Light breeze 8.8 Gentle breeze
Feb 5.9 Light breeze 10.9 Gentle breeze
Mar 6 Light breeze 10.9 Gentle breeze
Apr 5.9 Light breeze 11 Significant breeze
May 5.6 Light breeze 10.5 Gentle breeze
Jun 5.5 Light breeze 10.3 Gentle breeze
Jul 5.6 Light breeze 10.4 Gentle breeze
Aug 5.1 Light breeze 10.1 Gentle breeze
Sep 4.3 Light breeze 8.9 Gentle breeze
Oct 3.7 Barely noticeable 7.9 Gentle breeze
Nov 4.1 Light breeze 8.4 Gentle breeze
Dec 3.6 Barely noticeable 7.4 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 77.4%
Feb 64.3%
Mar 52.2%
Apr 50.9%
May 35%
Jun 25.6%
Jul 16.5%
Aug 20%
Sep 35.5%
Oct 50.9%
Nov 66.7%
Dec 75.6%


Is it Safe to Travel to Alcazar de San Juan?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Spain; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 04, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Alcazar de San Juan, Spain is July, followed by June and May. 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 Alcazar de San Juan in November. 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 somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 42.8 in November means 42.8% of the tourists vs. July.



Overall Alcazar de San Juan Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 79.9°F (26.6°C) and 57.3°F (14.1°C) with warmer temperatures in the later months. Rain is somewhat common with 3 to 6 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 the least precipitation with 0 to 2 days of precipitation per month. June – August is the busiest season for tourism in Alcazar de San Juan, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 85.9°F (29.9°C) and 51.7°F (10.9°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 3 to 4 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Alcazar de San Juan to be enjoyable for warm weather travelers. The average high during this season is between 57.3°F (14.1°C) and 49.6°F (9.8°C). On average, it rains or snows a fair amount: 4 to 5 times per month. These times of year are fairly slow with tourists.


Best Times to TravelSpain › Alcazar de San Juan, Spain