Killean weather

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

• Killean weather averages
• Killean weather by month
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Killean weather averages

Check the Killean 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 Killean, Argyll and Bute, Scotland.

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Killean weather by month

Check the weather for Killean, 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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Killean weather in January

The average maximum daytime temperature in Killean in January is a cold 7°C (45°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 Killean during January.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 22
  22 days with some rainfall
• 2
  2°C min night temperature
• 150
  150 mm of monthly rainfall

On average 150 mm (5.9 inches) of rain normally falls in Killean during January with rain falling on 22 days of the month.

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Killean weather in February

The average maximum daytime temperature in Killean in February 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 2 hours of sunshine a day in Killean during February.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 18
  18 days with some rainfall
• 3
  3°C min night temperature
• 104
  104 mm of monthly rainfall

On average 104 mm (4.1 inches) of rain normally falls in Killean during February with rain falling on 18 days of the month.

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Killean weather in March

The average maximum daytime temperature in Killean 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 Killean 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
• 117
  117 mm of monthly rainfall

On average 117 mm (4.6 inches) of rain normally falls in Killean during March with rain falling on 21 days of the month.

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Killean weather in April

The average maximum daytime temperature in Killean in April is a cool 11°C (52°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 Killean during April.

• 11
  11°C max day temperature
• 5
  5 hours of sunshine per day
• 17
  17 days with some rainfall
• 4
  4°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Killean during April with rain falling on 17 days of the month.

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Killean weather in May

The average maximum daytime temperature in Killean in May is a cool 13°C (55°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 Killean during May.

• 13
  13°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 6
  6°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Killean during May with rain falling on 16 days of the month.

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Killean weather in June

The average maximum daytime temperature in Killean in June 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 6 hours of sunshine a day in Killean during June.

• 15
  15°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 9
  9°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Killean during June with rain falling on 16 days of the month.

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Killean weather in July

The average maximum daytime temperature in Killean in July is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Killean during July.

• 17
  17°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 11
  11°C min night temperature
• 89
  89 mm of monthly rainfall

On average 89 mm (3.5 inches) of rain normally falls in Killean during July with rain falling on 18 days of the month.

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Killean weather in August

The average maximum daytime temperature in Killean in August is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Killean during August.

• 17
  17°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 11
  11°C min night temperature
• 102
  102 mm of monthly rainfall

On average 102 mm (4 inches) of rain normally falls in Killean during August with rain falling on 18 days of the month.

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Killean weather in September

The average maximum daytime temperature in Killean 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 Killean 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
• 124
  124 mm of monthly rainfall

On average 124 mm (4.9 inches) of rain normally falls in Killean during September with rain falling on 21 days of the month.

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Killean weather in October

The average maximum daytime temperature in Killean 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 Killean 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
• 146
  146 mm of monthly rainfall

On average 146 mm (5.7 inches) of rain normally falls in Killean during October with rain falling on 22 days of the month.

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Killean weather in November

The average maximum daytime temperature in Killean in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 2 hours of sunshine a day in Killean during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 22
  22 days with some rainfall
• 5
  5°C min night temperature
• 156
  156 mm of monthly rainfall

On average 156 mm (6.1 inches) of rain normally falls in Killean during November with rain falling on 22 days of the month.

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Killean weather in December

The average maximum daytime temperature in Killean in December 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 1 hours of sunshine a day in Killean during December.

• 8
  8°C max day temperature
• 1
  1 hour of sunshine per day
• 23
  23 days with some rainfall
• 3
  3°C min night temperature
• 140
  140 mm of monthly rainfall

On average 140 mm (5.5 inches) of rain normally falls in Killean during December with rain falling on 23 days of the month.

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