Best time to visit Harahan, LA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Harahan runs from October through April — 7 months of pleasant temperatures and modest rainfall.

January Good
High
64.3°F
Low
46.5°F
Precip
4.95 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 16m

February Good
High
68.4°F
Low
50.5°F
Precip
4.14 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 57m

March Good
High
74.5°F
Low
55.8°F
Precip
4.60 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 49m

April Good
High
80.9°F
Low
62.0°F
Precip
4.99 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 44m

May Wet
High
87.9°F
Low
69.3°F
Precip
5.39 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 30m

June Wet
High
92.5°F
Low
74.9°F
Precip
7.37 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 54m

July Wet
High
93.9°F
Low
76.6°F
Precip
8.77 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 45m

August Wet
High
94.0°F
Low
76.9°F
Precip
6.80 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 5m

September Wet
High
90.1°F
Low
73.6°F
Precip
5.72 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 12h 10m

October Good
High
82.6°F
Low
64.7°F
Precip
3.58 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 15m

November Excellent
High
72.9°F
Low
54.6°F
Precip
3.78 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 10h 28m

December Good
High
66.4°F
Low
49.0°F
Precip
4.51 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 5m

Looking for similar climates? See Harahan's climate twins. Or jump straight to the full climate profile.