The best times to visit Castroville for ideal weather are
February 19th to May 6th
October 1st to November 25th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Castroville Travel Guide
Other Castroville Travel Info
Weather in Castroville
Average temperatures in Castroville vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some hot weeks in the summer, with a very low chance of precipitation throughout the year. The area is somewhat temperate — in the 52nd 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 Castroville, 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 100.3°F (37.9°C) with temperatures rarely dropping below 75.4°F (24.1°C) at night.
Castroville Temperatures (Fahrenheit)
Castroville Temperatures (Celsius)
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.
Castroville Perceived Temperature (F)
Castroville Perceived Temperature (C)
Average Castroville 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Castroville are June, August, 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 mid to late September with an average of 2 days of significant precipitation the week of September 17th.
When can you find snow in Castroville? 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 Castroville.
Snow on the Ground
The graph below shows the average snow on the ground in Castroville (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Castroville has some comfortably humid months, with slightly drier months on the other side of the year. The least humid month is August (43.6% relative humidity), and the most humid month is December (56.6%).
Wind in Castroville is usually calm. The windiest month is April, followed by March and June. April’s average wind speed of around 7.3 knots (8.4 MPH or 13.5 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 early March where average top sustained speeds reach 16.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Castroville.
The graph below shows wind speed (max and average) in knots.
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||5.3||Light breeze||12.6||Significant breeze|
|Feb||6.4||Light breeze||14.6||Significant breeze|
|Mar||6.8||Light breeze||14.9||Significant breeze|
|Apr||7.3||Gentle breeze||15.3||Significant breeze|
|May||6.7||Light breeze||14.1||Significant breeze|
|Jun||6.8||Light breeze||14.2||Significant breeze|
|Jul||5.7||Light breeze||13.9||Significant breeze|
|Aug||5.2||Light breeze||13.3||Significant breeze|
|Sep||4.6||Light breeze||12.1||Significant breeze|
|Oct||5.2||Light breeze||12.3||Significant breeze|
|Nov||5.2||Light breeze||12.5||Significant breeze|
|Dec||5.3||Light breeze||12.4||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Castroville?
Our best data indicates this area is generally safe. As of Oct 07, 2019 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 Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Castroville, TX, US is July, followed by March and June. 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 Castroville 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
Overall Castroville Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 93.2°F (34°C) and 75.9°F (24.4°C) with warmer temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Spring is the 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 3 days of precipitation per month. June – August is the second busiest season for tourism in Castroville, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 94.3°F (34.6°C) and 69.9°F (21.1°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 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 Castroville to be enjoyable for warm weather travelers. The average high during this season is between 75.9°F (24.4°C) and 61.1°F (16.2°C). On average, it rains or snows a smalll amount: 1 to 2 times per month. These times of year are fairly slow with tourists.