Currently: 3 °C. Fog. (Weather station: San Marcos Municipal Airport, USA). See more current weatherAnnual Weather Averages in San Marcos Municipal Airport
San Marcos Municipal Airport is 37 kilometers from Seguin, so the actual climate in Seguin can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Seguin
High Temp: 36 °C
Low Temp: 4 °C
Mean Temp: 21 °C
Precipitation: 54.6 mm
Humidity: 68%
Dew Point: 13 °C
Wind: 25 km/h
Pressure: 1017 mbar
Visibility: 15 km
一月 Climate & Weather Averages in Seguin
High Temp: 17 °C
Low Temp: 4 °C
Mean Temp: 11 °C
Precipitation: 49.8 mm
Humidity: 66%
Dew Point: 4 °C
Wind: 26 km/h
Pressure: 1021 mbar
Visibility: 15 km
二月 Climate & Weather Averages in Seguin
High Temp: 20 °C
Low Temp: 6 °C
Mean Temp: 13 °C
Precipitation: 33.9 mm
Humidity: 67%
Dew Point: 6 °C
Wind: 28 km/h
Pressure: 1019 mbar
Visibility: 15 km
三月 Climate & Weather Averages in Seguin
High Temp: 23 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 55.4 mm
Humidity: 67%
Dew Point: 10 °C
Wind: 29 km/h
Pressure: 1017 mbar
Visibility: 15 km
四月 Climate & Weather Averages in Seguin
High Temp: 27 °C
Low Temp: 14 °C
Mean Temp: 21 °C
Precipitation: 52.7 mm
Humidity: 67%
Dew Point: 13 °C
Wind: 29 km/h
Pressure: 1014 mbar
Visibility: 15 km
五月 Climate & Weather Averages in Seguin
High Temp: 30 °C
Low Temp: 19 °C
Mean Temp: 25 °C
Precipitation: 88.9 mm
Humidity: 72%
Dew Point: 18 °C
Wind: 28 km/h
Pressure: 1013 mbar
Visibility: 15 km
六月 Climate & Weather Averages in Seguin
High Temp: 34 °C
Low Temp: 22 °C
Mean Temp: 28 °C
Precipitation: 76.3 mm
Humidity: 70%
Dew Point: 21 °C
Wind: 25 km/h
Pressure: 1013 mbar
Visibility: 16 km
七月 Climate & Weather Averages in Seguin
High Temp: 35 °C
Low Temp: 23 °C
Mean Temp: 29 °C
Precipitation: 39.0 mm
Humidity: 67%
Dew Point: 21 °C
Wind: 23 km/h
Pressure: 1015 mbar
Visibility: 16 km
八月 Climate & Weather Averages in Seguin
High Temp: 36 °C
Low Temp: 23 °C
Mean Temp: 30 °C
Precipitation: 45.5 mm
Humidity: 64%
Dew Point: 21 °C
Wind: 22 km/h
Pressure: 1015 mbar
Visibility: 16 km
九月 Climate & Weather Averages in Seguin
High Temp: 33 °C
Low Temp: 21 °C
Mean Temp: 27 °C
Precipitation: 65.9 mm
Humidity: 67%
Dew Point: 19 °C
Wind: 20 km/h
Pressure: 1015 mbar
Visibility: 16 km
十月 Climate & Weather Averages in Seguin
High Temp: 28 °C
Low Temp: 15 °C
Mean Temp: 22 °C
Precipitation: 58.3 mm
Humidity: 68%
Dew Point: 14 °C
Wind: 22 km/h
Pressure: 1017 mbar
Visibility: 15 km
十一月 Climate & Weather Averages in Seguin
High Temp: 23 °C
Low Temp: 9 °C
Mean Temp: 16 °C
Precipitation: 52.4 mm
Humidity: 69%
Dew Point: 9 °C
Wind: 24 km/h
Pressure: 1020 mbar
Visibility: 15 km
十二月 Climate & Weather Averages in Seguin
High Temp: 18 °C
Low Temp: 5 °C
Mean Temp: 12 °C
Precipitation: 36.7 mm
Humidity: 68%
Dew Point: 5 °C
Wind: 25 km/h
Pressure: 1020 mbar
Visibility: 15 km