San Jacinto, TX

Unincorporated community in Grimes County, Texas

San Jacinto is a small unincorporated community in Grimes County, Texas. It is 9.8 miles SW of Richards, the nearest town. Its ZIP code is 77873.

San Jacinto at a glance

State
Texas
County
Grimes County
ZIP code
77873
Nearest town
Richards (9.8 mi)
Time zone
America/Chicago
Coordinates
30.6219, -95.7208

Weather in San Jacinto now

Loading the National Weather Service forecast…

San Jacinto weather by the hour

San Jacinto weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of San Jacinto.

This week in San Jacinto

Sunrise, sunset and moon in San Jacinto

What is the weather usually like in San Jacinto?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

36°52°68°84°100°61°41°Jan65°45°Feb72°51°Mar79°58°Apr86°66°May92°73°Jun94°75°Jul95°74°Aug90°69°Sep81°59°Oct70°49°Nov62°43°Dec

Average precipitation (inches)

3.6"Jan2.9"Feb3.4"Mar3.2"Apr4.0"May4.6"Jun2.8"Jul3.2"Aug3.2"Sep4.4"Oct4.3"Nov4.1"Dec

Best time to visit San Jacinto: March–April and October–November, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HUNTSVILLE MUNI AP, TX US (USW00053903), adjusted for the elevation of San Jacinto.

San Jacinto weather month by month

January
61° 41°F
3.6 in of rain · 5 wet days
February
65° 45°F
2.9 in of rain · 5 wet days
March
72° 51°F
3.4 in of rain · 5 wet days
April
79° 58°F
3.2 in of rain · 4 wet days
May
86° 66°F
4.0 in of rain · 5 wet days
June
92° 73°F
4.6 in of rain · 6 wet days
July
94° 75°F
2.8 in of rain · 5 wet days
August
95° 74°F
3.2 in of rain · 4 wet days
September
90° 69°F
3.2 in of rain · 5 wet days
October
81° 59°F
4.4 in of rain · 5 wet days
November
70° 49°F
4.3 in of rain · 5 wet days
December
62° 43°F
4.1 in of rain · 5 wet days

Sunrise and sunset in San Jacinto through the year

MonthSunriseSunsetDaylight
January7:19 AM5:45 PM10 h 26 min
February7:01 AM6:12 PM11 h 10 min
March7:31 AM7:32 PM12 h 1 min
April6:53 AM7:51 PM12 h 58 min
May6:26 AM8:11 PM13 h 45 min
June6:18 AM8:28 PM14 h 9 min
July6:29 AM8:28 PM13 h 58 min
August6:48 AM8:06 PM13 h 17 min
September7:06 AM7:29 PM12 h 23 min
October7:24 AM6:52 PM11 h 28 min
November6:48 AM5:27 PM10 h 38 min
December7:11 AM5:24 PM10 h 13 min

Times for the 15th of each month, local time (America/Chicago).

What is the weather like in San Jacinto?

San Jacinto has a humid subtropical climate. The warmest month is August, with an average high of 95°F (35°C), and the coldest is January, with average lows of 41°F (5°C).

It gets about 43.7 inches (1,109 mm) of precipitation a year. The wettest month is June and the driest is July.

The best time to visit San Jacinto is March–April and October–November. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near San Jacinto

The closest live webcam is Huntsville › North: IH45@SH75, 11.1 miles NE of San Jacinto.

Huntsville › North: IH45@SH75Huntsville · 11.1 mi NEOn Windy
Huntsville › North: IH45@US190Huntsville · 11.1 mi NEOn Windy
Crabbs Prairie › North: IH45@Walker County Rest AreaCrabbs Prairie · 11.8 mi NOn Windy
Woodland Hills › West: FM 1097- Lake Conroe Bridge - Lake Conroe - MontgomeryWoodland Hills · 15.3 mi SEOn Windy
New Waverly › North: IH45 - Weigh StationNew Waverly · 15.3 mi SEOn Windy
Ada › North: IH-45 North @ Danville (N)Ada · 16.1 mi SEOn Windy
Ada › North: IH-45 North @ DanvilleAda · 16.3 mi SEOn Windy
Willis › North: IH-45 North @ Shepard HillWillis · 16.6 mi SEOn Windy
Willis › North: IH-45 North @ Calvary (N)Willis · 17.2 mi SEOn Windy

Webcams: Windy.com. Distances in a straight line from San Jacinto.

Do you know San Jacinto? Tell us about it

Help other travelers: share what makes San Jacinto special. We review every message before publishing it.

Map of San Jacinto, TX

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

San Jacinto Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Towns near San Jacinto

Other communities near San Jacinto

Questions about San Jacinto

Where is San Jacinto, TX?

San Jacinto is an unincorporated community in Grimes County, Texas, 9.8 miles SW of Richards.

What county is San Jacinto in?

San Jacinto is in Grimes County, Texas.

What is the ZIP code of San Jacinto, TX?

The ZIP code for San Jacinto is 77873.

What is the nearest town to San Jacinto?

Richards, 9.8 miles away.

Are there webcams near San Jacinto?

Yes. The closest is Huntsville › North: IH45@SH75, 11.1 miles away.

What is the hottest month in San Jacinto?

August, with an average high of 95°F (35°C).

What is the coldest month in San Jacinto?

January, with an average low of 41°F (5°C).

How much does it rain in San Jacinto?

About 43.7 inches (1,109 mm) a year; the wettest month is June.

Does it snow in San Jacinto?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit San Jacinto?

March–April and October–November, when temperatures are most pleasant and rainy days are fewer.

What climate does San Jacinto have?

Humid subtropical (Köppen Cfa).

Last updated: