The best times to visit Alamo for ideal weather are
October 29th to March 25th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Alamo Travel Guide
Other Alamo Travel Info
Weather in Alamo
Temperature
Average temperatures in Alamo vary greatly. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a very low chance of rain throughout the year. The area is somewhat temperate — in the 54th 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 Alamo, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 100.8°F (38.2°C) with temperatures rarely dropping below 78.7°F (25.9°C) at night.
Alamo Temperatures (Fahrenheit)
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Alamo Temperatures (Celsius)
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“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.
Alamo Perceived Temperature (F)
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Alamo Perceived Temperature (C)
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Average Alamo 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 | 72.4 | 59.9 | 50.5 |
| Feb | 77.3 | 64.2 | 55 |
| Mar | 83.1 | 70 | 60.5 |
| Apr | 88.8 | 76.6 | 67.8 |
| May | 92.4 | 81.1 | 72.6 |
| Jun | 97.3 | 85.3 | 76.5 |
| Jul | 97.4 | 85.7 | 77.5 |
| Aug | 99.5 | 86.9 | 78 |
| Sep | 93.9 | 82.5 | 74.5 |
| Oct | 90.2 | 77.6 | 67.4 |
| Nov | 81.1 | 68.8 | 58.9 |
| Dec | 75.5 | 63.1 | 54.2 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 22.4 | 15.5 | 10.3 |
| Feb | 25.2 | 17.9 | 12.8 |
| Mar | 28.4 | 21.1 | 15.8 |
| Apr | 31.6 | 24.8 | 19.9 |
| May | 33.6 | 27.3 | 22.6 |
| Jun | 36.3 | 29.6 | 24.7 |
| Jul | 36.3 | 29.8 | 25.3 |
| Aug | 37.5 | 30.5 | 25.6 |
| Sep | 34.4 | 28.1 | 23.6 |
| Oct | 32.3 | 25.3 | 19.7 |
| Nov | 27.3 | 20.4 | 14.9 |
| Dec | 24.2 | 17.3 | 12.3 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Alamo are October, December, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early August. For example, on the week of July 30th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid September with an average of 2 days of significant precipitation the week of September 10th.
When can you find snow in Alamo? 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 Alamo.
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Snow on the Ground
The graph below shows the average snow on the ground in Alamo (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 8% | 0 | 1 |
| Feb | 7% | 0 | 0.8 |
| Mar | 6% | 0 | 1 |
| Apr | 8% | 0 | 1.8 |
| May | 10% | 0 | 2 |
| Jun | 10% | 0 | 2.1 |
| Jul | 13% | 0 | 3.3 |
| Aug | 8% | 0 | 2 |
| Sep | 20% | 0 | 4.3 |
| Oct | 5% | 0 | 1.2 |
| Nov | 7% | 0 | 0.9 |
| Dec | 6% | 0 | 1.4 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 8 | 0 | 2.5 |
| Feb | 7 | 0 | 2 |
| Mar | 6 | 0 | 2.5 |
| Apr | 8 | 0 | 4.6 |
| May | 10 | 0 | 5.1 |
| Jun | 10 | 0 | 5.3 |
| Jul | 13 | 0 | 8.4 |
| Aug | 8 | 0 | 5.1 |
| Sep | 20 | 0 | 10.9 |
| Oct | 5 | 0 | 3 |
| Nov | 7 | 0 | 2.3 |
| Dec | 6 | 0 | 3.6 |
Humidity and Wind
Alamo has some high humidity months, with other comfortably humid months. The least humid month is August (55.5% relative humidity), and the most humid month is September (63.2%).
Wind in Alamo is usually moderate. The windiest month is May, followed by April and June. May’s average wind speed of around 10.8 knots (12.5 MPH or 20.1 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late April where average top sustained speeds reach 19.4 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Alamo.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 7.9 | Gentle breeze | 14.9 | Significant breeze |
| Feb | 9.1 | Gentle breeze | 16.3 | Significant breeze |
| Mar | 10.2 | Gentle breeze | 17.9 | Significant breeze |
| Apr | 10.6 | Gentle breeze | 18 | Strong breeze |
| May | 10.8 | Gentle breeze | 17.9 | Significant breeze |
| Jun | 10.3 | Gentle breeze | 18 | Strong breeze |
| Jul | 10.2 | Gentle breeze | 18 | Significant breeze |
| Aug | 8.7 | Gentle breeze | 16.8 | Significant breeze |
| Sep | 6.5 | Light breeze | 14.3 | Significant breeze |
| Oct | 7.5 | Gentle breeze | 14.5 | Significant breeze |
| Nov | 7.8 | Gentle breeze | 14.9 | Significant breeze |
| Dec | 7.9 | Gentle breeze | 14.7 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 59.2% |
| Feb | 59.8% |
| Mar | 56.2% |
| Apr | 57.3% |
| May | 59.9% |
| Jun | 58.3% |
| Jul | 59.3% |
| Aug | 55.5% |
| Sep | 63.2% |
| Oct | 56.3% |
| Nov | 57.3% |
| Dec | 59.8% |
Is it Safe to Travel to Alamo?
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; 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 Dec 04, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Alamo, TX, US is July, followed by June and December. 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 Alamo in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Alamo Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 95.4°F (35.2°C) and 79.4°F (26.3°C) with warmer temperatures in the later months. Rain is rare with 2 to 3 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have hot weather with high temperatures that are quite warm. These months see moderate precipitation with 3 to 4 days of precipitation per month. June – August is the busiest season for tourism in Alamo, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 95.8°F (35.4°C) and 77.5°F (25.3°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 2 to 6 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 somewhat cool this time of year in Alamo to be enjoyable for warm weather travelers. The average high during this season is between 81.3°F (27.4°C) and 70.3°F (21.3°C). On average, it rains or snows a smalll amount: consistently 2 times per month. These times of year are the second busiest with tourists.
Best Times to Travel› the United States › Alamo, TX, US