April weather in Sinai, SD
The average temperature in Sinai in April is 44.9°F (33.0°F–56.8°F). Average precipitation: 2.60 inches.
April is a spring month in Sinai, and is warmer than the annual average of 44.7°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 14m. For travel, April is cool.
Avg High
56.8°F
Avg Low
33.0°F
Precipitation
2.60 in
Daylight
13h 14m
April records in Sinai
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 88.0°F (2012) | 19.9°F (1993) | 1.52 in (1998) |
| April 2 | 86.0°F (2012) | 18.0°F (2009) | 1.16 in (1960) |
| April 3 | 71.1°F (2005) | 8.1°F (2007) | 1.72 in (1986) |
| April 4 | 75.0°F (2005) | 9.0°F (1995) | 0.82 in (1955) |
| April 5 | 75.0°F (2004) | 10.0°F (1994) | 0.64 in (1986) |
| April 6 | 70.0°F (2006) | 12.9°F (1997) | 0.86 in (1935) |
| April 7 | 72.0°F (2004) | 10.0°F (2007) | 1.42 in (2001) |
| April 8 | 69.1°F (2005) | 5.0°F (1997) | 1.12 in (1941) |
| April 9 | 72.0°F (2005) | 7.0°F (1997) | 0.92 in (1999) |
| April 10 | 78.1°F (1996) | 18.0°F (2004) | 1.72 in (1929) |
| April 11 | 73.0°F (1998) | 10.0°F (1997) | 1.20 in (2008) |
| April 12 | 73.0°F (2003) | 15.1°F (2004) | 1.55 in (1970) |
| April 13 | 87.1°F (2006) | 18.0°F (2008) | 2.25 in (1941) |
| April 14 | 88.0°F (2003) | 23.0°F (2008) | 2.48 in (1986) |
| April 15 | 82.9°F (2002) | 21.9°F (2000) | 0.85 in (1994) |
| April 16 | 84.0°F (2002) | 19.0°F (2001) | 1.27 in (1945) |
| April 17 | 77.0°F (2005) | 19.9°F (1997) | 0.46 in (2003) |
| April 18 | 87.1°F (1994) | 26.1°F (1999) | 1.06 in (1995) |
| April 19 | 75.9°F (2005) | 27.0°F (2008) | 0.66 in (1931) |
| April 20 | 75.9°F (2005) | 26.1°F (2002) | 1.11 in (1977) |
| April 21 | 79.0°F (2007) | 28.9°F (1993) | 1.04 in (2004) |
| April 22 | 80.1°F (2000) | 24.1°F (2002) | 1.87 in (1968) |
| April 23 | 87.1°F (2009) | 24.1°F (2005) | 1.81 in (2001) |
| April 24 | 82.0°F (2012) | 24.1°F (2005) | 1.87 in (1929) |
| April 25 | 82.9°F (2012) | 26.1°F (2008) | 0.55 in (1937) |
| April 26 | 79.0°F (2012) | 21.0°F (2008) | 1.36 in (2008) |
| April 27 | 80.1°F (2004) | 21.9°F (2005) | 1.20 in (1971) |
| April 28 | 90.0°F (2004) | 21.0°F (2008) | 1.54 in (1955) |
| April 29 | 84.0°F (2004) | 24.1°F (2005) | 0.88 in (1963) |
| April 30 | 84.9°F (2007) | 26.1°F (1994) | 4.70 in (1972) |