Isle of Bute Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Isle of Bute, the United Kingdom in September.

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Rothesay Colintraive Millport

Are you planning a trip a to Isle of Bute, the United Kingdom in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Isle of Bute in September

Isle of Bute, the United Kingdom is a region in the United Kingdom. September in Isle of Bute generally has mild temperatures, with high precipitation. The month of September is in the summer season.

Temperatures

You can expect mild maximum daytime temperatures of around 16°C (61°F) and nighttime temperatures around 11°C (52°F) in Rothesay.

For a closer look at conditions across Isle of Bute, the United Kingdom, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Millport with an average of 121 mm (4.8 in) to high rainfall in Colintraive with 144 mm (5.7 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Rothesay gets around 117 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Isle of Bute by month

Pick a month to see the average temperature, rainfall and sunshine in Isle of Bute - and find the best time to visit. (based on Rothesay)

January8°C (46°F) February8°C (46°F) March9°C (48°F) April11°C (52°F) May14°C (57°F) June16°C (61°F) This monthJuly18°C (64°F) August18°C (64°F) September16°C (61°F) October13°C (55°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Isle of Bute →

Best Places to Visit in Isle of Bute in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Isle of Bute.

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 Isle of Bute

What is the weather like in September for some of the most popular destinations in Isle of Bute, the United Kingdom?

Temperature range in Isle of Bute (September)

Precipitation variation in Isle of Bute (September)

Rothesay

In September Rothesay generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
16°C (61°F)
13°C (55°F)
Min temperature
12°C (54°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
145 hours
117 hours
88 hours
Monthly rainfall
137 mm (5.4 in)
135 mm (5.3 in)
180 mm (7.1 in)
Monthly rainy days
19 days
21 days
22 days
Weather conditions
good
mixed
less favorable
Climate in Rothesay →

Colintraive

In September Colintraive generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
16°C (61°F)
13°C (55°F)
Min temperature
12°C (54°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
145 hours
117 hours
88 hours
Monthly rainfall
144 mm (5.7 in)
144 mm (5.7 in)
187 mm (7.4 in)
Monthly rainy days
19 days
22 days
22 days
Weather conditions
good
mixed
less favorable
Climate in Colintraive →

Millport

In September Millport generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
16°C (61°F)
14°C (57°F)
Min temperature
12°C (54°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
145 hours
117 hours
88 hours
Monthly rainfall
125 mm (4.9 in)
121 mm (4.8 in)
163 mm (6.4 in)
Monthly rainy days
19 days
21 days
21 days
Weather conditions
good
mixed
mixed
Climate in Millport →

Is your destination not in the list? Have a look at all destinations in Isle of Bute, in the United Kingdom.

Popular cities in September

Day & night temperatures, rainfall and average weather in Isle of Bute in September.

City Weather Day temp Night temp Rainfall
Rothesay 16°C (61°F) 11°C (52°F) 135 mm (5.3 in)
Colintraive 16°C (61°F) 11°C (52°F) 144 mm (5.7 in)
Millport 16°C (61°F) 11°C (52°F) 121 mm (4.8 in)

Isle of Bute weather in September: frequently asked questions

What is the weather like in Isle of Bute, the United Kingdom in September?

Expect mixed weather across Isle of Bute, the United Kingdom in September. The popular destination of Rothesay averages 16°C (61°F) by day and 11°C (52°F) at night during this summer month.

What is the average temperature in Isle of Bute, the United Kingdom in September?

Rothesay averages a daytime maximum of 16°C (61°F) in September, with overnight lows close to 11°C (52°F).

Does Isle of Bute, the United Kingdom get a lot of rain in September?

Isle of Bute, the United Kingdom sees substantial rainfall in September. Rothesay typically averages about 135 mm (5.3 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Isle of Bute, the United Kingdom?

In our view, September might not be the best time to travel to Isle of Bute, the United Kingdom with often mixed weather in Rothesay.

Generally speaking, May, July and August provide good weather in Rothesay. On the other hand, the months of January, February, March, April, October, November and December tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in Isle of Bute.

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

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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