Gros Morne National Park

Gros Morne National Park Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Gros Morne National Park, Canada in September.

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Rocky Harbour Cow Head Norris Point

Considering a trip to Gros Morne National Park, Canada this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Gros Morne National Park in September

Gros Morne National Park, Canada is a region in Canada. September in Gros Morne National Park generally has mild temperatures, with precipitation levels ranging from high to heavy. September is a summer month.

Temperatures

You can expect mild maximum daytime temperatures of around 16°C (61°F) and nighttime temperatures around 9°C (48°F) in Rocky Harbour.

To explore the conditions in Gros Morne National Park, Canada in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Norris Point with an average of 150 mm (5.9 in) to heavy rainfall in Cow Head with 170 mm (6.7 in). Based on our climate, it is the month with the most precipitation throughout the year in Rocky Harbour.

Explore Gros Morne National Park by month

Pick a month to see the average temperature, rainfall and sunshine in Gros Morne National Park — and find the best time to visit. (based on Rocky Harbour)

January-3°C (27°F) February-4°C (25°F) March-1°C (30°F) April4°C (39°F) May10°C (50°F) June15°C (59°F) This monthJuly19°C (66°F) August20°C (68°F) September16°C (61°F) October10°C (50°F) November5°C (41°F) December0°C (32°F)
Best Time to Visit Gros Morne National Park →

Best Places to Visit in Gros Morne National Park in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gros Morne National Park.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Gros Morne National Park

What is the weather like in September for some of the most popular destinations in Gros Morne National Park, Canada?

Temperature range in Gros Morne National Park (September)

Precipitation variation in Gros Morne National Park (September)

Rocky Harbour

In September Rocky Harbour generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Min temperature
12°C (54°F)
9°C (48°F)
4°C (39°F)
Monthly rainfall
143 mm (5.6 in)
155 mm (6.1 in)
145 mm (5.7 in)
Monthly rainy days
15 days
16 days
19 days
Weather conditions
pleasant
unpleasant
poor
Climate in Rocky Harbour →

Cow Head

In September Cow Head generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 10°C (50°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
15°C (59°F)
10°C (50°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly rainfall
145 mm (5.7 in)
170 mm (6.7 in)
153 mm (6 in)
Monthly rainy days
15 days
16 days
18 days
Weather conditions
tolerable
unpleasant
poor
Climate in Cow Head →

Norris Point

In September Norris Point generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Min temperature
12°C (54°F)
8°C (46°F)
3°C (37°F)
Monthly rainfall
142 mm (5.6 in)
150 mm (5.9 in)
141 mm (5.6 in)
Monthly rainy days
15 days
16 days
19 days
Weather conditions
pleasant
unpleasant
poor
Climate in Norris Point →

Is your destination not in the list? Have a look at all destinations in Gros Morne National Park, in Canada.

Popular cities in September

Day & night temperatures, rainfall and average weather in Gros Morne National Park in September.

City Weather Day temp Night temp Rainfall
Rocky Harbour 16°C (61°F) 9°C (48°F) 155 mm (6.1 in)
Cow Head 15°C (59°F) 10°C (50°F) 170 mm (6.7 in)
Norris Point 16°C (61°F) 8°C (46°F) 150 mm (5.9 in)

Gros Morne National Park weather in September: frequently asked questions

What is the weather like in Gros Morne National Park, Canada in September?

September in Gros Morne National Park, Canada brings unpleasant weather. In Rocky Harbour, daytime temperatures are typically around 16°C (61°F) and nighttime lows hover near 9°C (48°F).

What is the average temperature in Gros Morne National Park, Canada in September?

In Rocky Harbour, the average daytime high in September is 16°C (61°F), while nighttime temperatures drop to around 9°C (48°F).

Does Gros Morne National Park, Canada get a lot of rain in September?

Yes, September tends to be a wetter month in Gros Morne National Park, Canada. Average rainfall in Rocky Harbour sits around 155 mm (6.1 in).

Is September a Good Time to Visit Gros Morne National Park, Canada?

In our view, September might not be the best time to travel to Gros Morne National Park, Canada with often unpleasant weather in Rocky Harbour.

Generally speaking, the best visiting conditions can be found in August offering mostly pleasant weather in Rocky Harbour. On the other hand, the weather in January, February, March, April, May, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Gros Morne National Park.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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