Rothesay weather

The Rothesay weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Rothesay, Argyll and Bute, Scotland in 2026/2027.

• Rothesay weather averages
• Rothesay weather by month
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Rothesay weather averages

Check the Rothesay weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Rothesay, Argyll and Bute, Scotland.

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Rothesay weather by month

Check the weather for Rothesay, Argyll and Bute, Scotland for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

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Rothesay weather in January

The average maximum daytime temperature in Rothesay in January is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 1 hours of sunshine a day in Rothesay during January.

• 6
  6°C max day temperature
• 1
  1 hour of sunshine per day
• 23
  23 days with some rainfall
• 2
  2°C min night temperature
• 176
  176 mm of monthly rainfall

On average 176 mm (6.9 inches) of rain normally falls in Rothesay during January with rain falling on 23 days of the month.

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Rothesay weather in February

The average maximum daytime temperature in Rothesay in February is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Rothesay during February.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 19
  19 days with some rainfall
• 2
  2°C min night temperature
• 120
  120 mm of monthly rainfall

On average 120 mm (4.7 inches) of rain normally falls in Rothesay during February with rain falling on 19 days of the month.

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Rothesay weather in March

The average maximum daytime temperature in Rothesay in March is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 3 hours of sunshine a day in Rothesay during March.

• 8
  8°C max day temperature
• 3
  3 hours of sunshine per day
• 21
  21 days with some rainfall
• 3
  3°C min night temperature
• 137
  137 mm of monthly rainfall

On average 137 mm (5.4 inches) of rain normally falls in Rothesay during March with rain falling on 21 days of the month.

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Rothesay weather in April

The average maximum daytime temperature in Rothesay in April is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Rothesay during April.

• 10
  10°C max day temperature
• 5
  5 hours of sunshine per day
• 16
  16 days with some rainfall
• 4
  4°C min night temperature
• 86
  86 mm of monthly rainfall

On average 86 mm (3.4 inches) of rain normally falls in Rothesay during April with rain falling on 16 days of the month.

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Rothesay weather in May

The average maximum daytime temperature in Rothesay in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Rothesay during May.

• 14
  14°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 6
  6°C min night temperature
• 69
  69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in Rothesay during May with rain falling on 16 days of the month.

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Rothesay weather in June

The average maximum daytime temperature in Rothesay in June is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 6 hours of sunshine a day in Rothesay during June.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 8
  8°C min night temperature
• 81
  81 mm of monthly rainfall

On average 81 mm (3.2 inches) of rain normally falls in Rothesay during June with rain falling on 16 days of the month.

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Rothesay weather in July

The average maximum daytime temperature in Rothesay in July is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Rothesay during July.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 10
  10°C min night temperature
• 99
  99 mm of monthly rainfall

On average 99 mm (3.9 inches) of rain normally falls in Rothesay during July with rain falling on 18 days of the month.

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Rothesay weather in August

The average maximum daytime temperature in Rothesay in August is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Rothesay during August.

• 17
  17°C max day temperature
• 5
  5 hours of sunshine per day
• 19
  19 days with some rainfall
• 10
  10°C min night temperature
• 121
  121 mm of monthly rainfall

On average 121 mm (4.8 inches) of rain normally falls in Rothesay during August with rain falling on 19 days of the month.

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Rothesay weather in September

The average maximum daytime temperature in Rothesay in September is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 3 hours of sunshine a day in Rothesay during September.

• 15
  15°C max day temperature
• 3
  3 hours of sunshine per day
• 21
  21 days with some rainfall
• 9
  9°C min night temperature
• 150
  150 mm of monthly rainfall

On average 150 mm (5.9 inches) of rain normally falls in Rothesay during September with rain falling on 21 days of the month.

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Rothesay weather in October

The average maximum daytime temperature in Rothesay in October is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 2 hours of sunshine a day in Rothesay during October.

• 12
  12°C max day temperature
• 2
  2 hours of sunshine per day
• 22
  22 days with some rainfall
• 7
  7°C min night temperature
• 162
  162 mm of monthly rainfall

On average 162 mm (6.4 inches) of rain normally falls in Rothesay during October with rain falling on 22 days of the month.

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Rothesay weather in November

The average maximum daytime temperature in Rothesay in November is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Rothesay during November.

• 9
  9°C max day temperature
• 2
  2 hours of sunshine per day
• 22
  22 days with some rainfall
• 4
  4°C min night temperature
• 173
  173 mm of monthly rainfall

On average 173 mm (6.8 inches) of rain normally falls in Rothesay during November with rain falling on 22 days of the month.

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Rothesay weather in December

The average maximum daytime temperature in Rothesay in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 1 hours of sunshine a day in Rothesay during December.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 23
  23 days with some rainfall
• 3
  3°C min night temperature
• 170
  170 mm of monthly rainfall

On average 170 mm (6.7 inches) of rain normally falls in Rothesay during December with rain falling on 23 days of the month.

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