When to go · Grimsby
Grimsby in September
Great month. Inside Grimsby's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside Grimsby's best window: May–Oct.
Is another month better than September?
No other month rates higher than September for Grimsby in this guide.
Weather in September
- GrimsbyHighs around 22 °C (72 °F), lows around 13 °C (55 °F), rain on about 9 daysHighs around 72 °F (22 °C), lows around 55 °F (13 °C), rain on about 9 days
Crowds and prices
- Crowds · Canada overall
- Medium
- Prices · Canada overall
- Medium
Canada overall: After Labour Day crowds drop; larches turn gold in the Rockies late in the month.
Compare two months
Weather, crowds and prices for any two months in Grimsby, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 22 °C (72 °F)72 °F (22 °C)
May: 19 °C (66 °F)66 °F (19 °C)
Night low
Sep: 13 °C (55 °F)55 °F (13 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Sep: 9 (better)
May: 11
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Grimsby's best window: May–Oct.
May: Inside Grimsby's best window: May–Oct.
Grimsby: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.