When to go · Grosse Isle
Grosse Isle, month by month
The best months for Grosse Isle: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Mar, Apr, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).-6 °C (21 °F) / -15 °C (5 °F), 12 rain days21 °F (-6 °C) / 5 °F (-15 °C), 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).-5 °C (23 °F) / -14 °C (7 °F), 10 rain days23 °F (-5 °C) / 7 °F (-14 °C), 10 rain daysCrowds: Low
- MarchAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).1 °C (34 °F) / -8 °C (18 °F), 11 rain days34 °F (1 °C) / 18 °F (-8 °C), 11 rain daysCrowds: Low
- AprilAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).8 °C (46 °F) / -1 °C (30 °F), 11 rain days46 °F (8 °C) / 30 °F (-1 °C), 11 rain daysCrowds: Low
- MayGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.17 °C (63 °F) / 6 °C (43 °F), 12 rain days63 °F (17 °C) / 43 °F (6 °C), 12 rain daysCrowds: Medium
- JuneGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.22 °C (72 °F) / 11 °C (52 °F), 12 rain days72 °F (22 °C) / 52 °F (11 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.25 °C (77 °F) / 14 °C (57 °F), 13 rain days77 °F (25 °C) / 57 °F (14 °C), 13 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.24 °C (75 °F) / 13 °C (55 °F), 12 rain days75 °F (24 °C) / 55 °F (13 °C), 12 rain daysCrowds: High
- SeptemberGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.18 °C (64 °F) / 8 °C (46 °F), 12 rain days64 °F (18 °C) / 46 °F (8 °C), 12 rain daysCrowds: Medium
- OctoberGreatInside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.11 °C (52 °F) / 3 °C (37 °F), 13 rain days52 °F (11 °C) / 37 °F (3 °C), 13 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).4 °C (39 °F) / -2 °C (28 °F), 13 rain days39 °F (4 °C) / 28 °F (-2 °C), 13 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Nov–Apr (boats stop; access is charter aircraft only).-3 °C (27 °F) / -10 °C (14 °F), 13 rain days27 °F (-3 °C) / 14 °F (-10 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Grosse Isle, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 17 °C (63 °F)63 °F (17 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 6 °C (43 °F)43 °F (6 °C)
Jun: 11 °C (52 °F)52 °F (11 °C)
Rain days
May: 12
Jun: 12
Crowds
May: Medium
Jun: Medium
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 1
May: Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.
June: Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.
Grosse Isle: figures are long-term averages from this guide, not a forecast.