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Weather in September in Isle of Bute

Considering a trip to Isle of Bute this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Isle of Bute in September?

Isle of Bute 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 and nighttime temperatures around 11°C in Rothesay.

Precipitation

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

Average sunshine

Rothesay enjoys a balanced 117 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

To learn more about the conditions in specific areas of Isle of Bute in September, check out the map below. For more details on the yearly weather, visit our Isle of Bute climate page.

Where to go in Isle of Bute in September

Find more information for the most popular destinations in the Isle of Bute on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 3 most popular destinations in Isle of Bute?

Rothesay

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

Rothesay
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
18°C 
12°C 
145 hours 
137 mm 
19 days 
16°C 
11°C 
117 hours 
135 mm 
21 days 
October   >> October
>>  
13°C 
8°C 
88 hours 
180 mm 
22 days 
poor 
Climate in Rothesay

Colintraive

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

Colintraive
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
18°C 
12°C 
145 hours 
144 mm 
19 days 
16°C 
11°C 
117 hours 
144 mm 
22 days 
October   >> October
>>  
13°C 
8°C 
88 hours 
187 mm 
22 days 
poor 
Climate in Colintraive

Millport

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

Millport
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
18°C 
12°C 
145 hours 
125 mm 
19 days 
16°C 
11°C 
117 hours 
121 mm 
21 days 
October   >> October
>>  
14°C 
8°C 
88 hours 
163 mm 
21 days 
Climate in Millport

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

Is September the best time to visit Isle of Bute?

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

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

Interested in more climate information?

We have much more information about the climate in Isle of Bute. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.