San Fernando, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in San Fernando now
Loading the National Weather Service forecast…
San Fernando weather by the hour
San Fernando weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of San Fernando.
This week in San Fernando
Sunrise, sunset and moon in San Fernando
What is the weather usually like in San Fernando?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 99°F average high
- Januarycoldest month · 45°F average low
- 22.5 inprecipitation per year · 571 mm
- 0.1 insnowfall per year · 0 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit San Fernando: February–March and November–December, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station RIO GRANDE CITY, TX US (USC00417622), adjusted for the elevation of San Fernando.
San Fernando weather month by month
Sunrise and sunset in San Fernando through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:23 AM | 6:06 PM | 10 h 42 min |
| February | 7:09 AM | 6:29 PM | 11 h 19 min |
| March | 7:43 AM | 7:45 PM | 12 h 2 min |
| April | 7:10 AM | 8:00 PM | 12 h 50 min |
| May | 6:47 AM | 8:16 PM | 13 h 29 min |
| June | 6:41 AM | 8:30 PM | 13 h 49 min |
| July | 6:51 AM | 8:31 PM | 13 h 40 min |
| August | 7:06 AM | 8:13 PM | 13 h 6 min |
| September | 7:19 AM | 7:40 PM | 12 h 20 min |
| October | 7:33 AM | 7:08 PM | 11 h 35 min |
| November | 6:53 AM | 5:46 PM | 10 h 53 min |
| December | 7:14 AM | 5:46 PM | 10 h 32 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in San Fernando?
San Fernando has a hot semi-arid climate. The warmest month is August, with an average high of 99°F (37°C), and the coldest is January, with average lows of 45°F (7°C).
It gets about 22.5 inches (571 mm) of precipitation a year. The wettest month is September and the driest is January.
The best time to visit San Fernando is February–March and November–December. 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.
More about San Fernando
Weather in towns near San Fernando
- Airport Heights weather0.4 mi N
- Fernando Salinas weather0.4 mi SE
- Rio Grande City weather1.8 mi SE
- Ranchitos del Norte weather2.3 mi W
- Mi Ranchito Estate weather2.6 mi SW
- La Escondida weather2.9 mi SW
- Valle Hermoso weather3.3 mi SE
- Santel weather3.5 mi SW
- Barrera weather4.0 mi W
- Benjamin Perez weather4.0 mi W
Questions about the weather in San Fernando
What is the hottest month in San Fernando?
August, with an average high of 99°F (37°C).
What is the coldest month in San Fernando?
January, with an average low of 45°F (7°C).
How much does it rain in San Fernando?
About 22.5 inches (571 mm) a year; the wettest month is September.
Does it snow in San Fernando?
Rarely: less than an inch in an average year.
When is the best time to visit San Fernando?
February–March and November–December, when temperatures are most pleasant and rainy days are fewer.
What climate does San Fernando have?
Hot semi-arid (Köppen BSh).
What is the weather like in San Fernando in November?
Highs average 79°F and lows 54°F, with about 1.1 inches of precipitation.
What time is sunrise in San Fernando?
Around 6:53 AM in mid-November, and sunset around 5:46 PM. Today’s exact times are shown above.
Where does this San Fernando weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of San Fernando.
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