Port Huron Weather in September
Port Huron in September
The short of it: Port Huron in September averages a high of 24 °C (74 °F) and a low of 13 °C (55 °F), with 88 mm (3.5 in) of rain and about 12 h 26 min of daylight. Rated 3 of 5 for a visit; the best months are July and September. Source: TerraClimate climate normals, 1991–2020.
Average high 74° · low 55° · rain 3.5 in. · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: July & September
Thirty years of records give Port Huron an average September high of 74°, a low of 55° and some 3.5 in. of rain. Much like August: highs about 74°, nights near 55°. Easy travelling weather. Wet spells are common — about 3.5 in., the 2nd wettest month.
The sun is up for about 12 h 26 min in mid-September, 90 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are July and September.
Against its neighbours, Port Huron runs warmer than most and drier than most in September. Sarnia, 1 mi to the ENE, sees much the same highs.
September in Port Huron, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus August
- 6° colder, 0.6 in. more rain
- Versus October
- 13° warmer
- Day–night spread
- 19°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 26 min
- Average wind
- 7 mph
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| SarniaOntario | 1 mi ENE | 74° | 55° | 3.5 in. |
| MarysvilleMichigan | 5 mi SW | 74° | 55° | 3.5 in. |
| CorunnaOntario | 6 mi S | 74° | 55° | 3.5 in. |
| CamlachieOntario | 14 mi ENE | 73° | 54° | 3.6 in. |
| PetroliaOntario | 15 mi ESE | 74° | 54° | 3.7 in. |
| RichmondMichigan | 20 mi WSW | 73° | 53° | 3.1 in. |
| New BaltimoreMichigan | 25 mi SW | 74° | 55° | 3.1 in. |
| WallaceburgOntario | 26 mi S | 74° | 55° | 3.1 in. |