January weather in Grand Isle, LA
The average temperature in Grand Isle in January is °F (°F–°F). Average precipitation: 5.92 inches.
January is a winter month in Grand Isle, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 10h 19m.
Avg High
°F
Avg Low
°F
Precipitation
5.92 in
Daylight
10h 19m
January records in Grand Isle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 78.1°F (2012) | 28.9°F (1964) | 1.98 in (1960) |
| January 2 | 80.1°F (1966) | 30.9°F (1964) | 1.45 in (2015) |
| January 3 | 78.1°F (1952) | 30.9°F (1962) | 1.04 in (1985) |
| January 4 | 81.0°F (1955) | 33.1°F (1962) | 1.72 in (1987) |
| January 5 | 80.1°F (1950) | 39.9°F (1959) | 2.15 in (1954) |
| January 6 | 79.0°F (2012) | 34.0°F (2014) | 2.05 in (1962) |
| January 7 | 78.1°F (2012) | 26.1°F (2014) | 0.60 in (1991) |
| January 8 | 79.0°F (2012) | 26.1°F (2014) | 2.01 in (1961) |
| January 9 | 80.1°F (1950) | 32.0°F (2014) | 1.20 in (1992) |
| January 10 | 78.1°F (1950) | 21.0°F (1962) | 1.22 in (1967) |
| January 11 | 79.0°F (1950) | 16.0°F (1962) | 4.60 in (1991) |
| January 12 | 80.1°F (1950) | 17.1°F (1962) | 0.63 in (1964) |
| January 13 | 80.1°F (1950) | 24.1°F (1962) | 8.41 in (1992) |
| January 14 | 75.9°F (1957) | 24.1°F (1962) | 1.45 in (2014) |
| January 15 | 79.0°F (1950) | 32.0°F (1964) | 1.30 in (1966) |
| January 16 | 75.9°F (1950) | 32.0°F (1964) | 2.60 in (1987) |
| January 17 | 73.9°F (1951) | 32.0°F (1957) | 1.15 in (1948) |
| January 18 | 81.0°F (1950) | 30.0°F (1957) | 2.82 in (2004) |
| January 19 | 78.1°F (1950) | 33.1°F (1960) | 2.00 in (1991) |
| January 20 | 77.0°F (1950) | 34.0°F (1960) | 6.00 in (1958) |
| January 21 | 75.9°F (1954) | 33.1°F (1960) | 2.23 in (2006) |
| January 22 | 77.0°F (2012) | 28.0°F (1961) | 2.52 in (1987) |
| January 23 | 80.1°F (1950) | 34.0°F (1960) | 2.50 in (1965) |
| January 24 | 84.9°F (1962) | 32.0°F (1960) | 2.80 in (1991) |
| January 25 | 80.1°F (1962) | 33.1°F (2014) | 2.91 in (2002) |
| January 26 | 80.1°F (1950) | 32.0°F (1961) | 1.40 in (1958) |
| January 27 | 78.1°F (1950) | 30.0°F (1966) | 1.10 in (1996) |
| January 28 | 78.1°F (1957) | 30.0°F (1961) | 2.11 in (2007) |
| January 29 | 82.0°F (1957) | 28.9°F (2014) | 2.40 in (1966) |
| January 30 | 82.9°F (1957) | 19.0°F (1966) | 3.52 in (1959) |
| January 31 | 81.0°F (1957) | 23.0°F (1966) | 2.50 in (1991) |