Bolton weather

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

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Bolton weather averages

Check the Bolton 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 Bolton, East Lothian, Scotland.

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Bolton weather by month

Check the weather for Bolton, East Lothian, 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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Bolton weather in January

The average maximum daytime temperature in Bolton in January is a cold 5°C (41°F), while the average minimum night-time temperature is a cold 0°C (32°F). You can expect on average 2 hours of sunshine a day in Bolton during January.

• 5
  5°C max day temperature
• 2
  2 hours of sunshine per day
• 19
  19 days with some rainfall
• 0
  0°C min night temperature
• 88
  88 mm of monthly rainfall

On average 88 mm (3.5 inches) of rain normally falls in Bolton during January with rain falling on 19 days of the month.

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Bolton weather in February

The average maximum daytime temperature in Bolton in February is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 0°C (32°F). You can expect on average 2 hours of sunshine a day in Bolton during February.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 16
  16 days with some rainfall
• 0
  0°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Bolton during February with rain falling on 16 days of the month.

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Bolton weather in March

The average maximum daytime temperature in Bolton in March is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 3 hours of sunshine a day in Bolton during March.

• 7
  7°C max day temperature
• 3
  3 hours of sunshine per day
• 18
  18 days with some rainfall
• 1
  1°C min night temperature
• 74
  74 mm of monthly rainfall

On average 74 mm (2.9 inches) of rain normally falls in Bolton during March with rain falling on 18 days of the month.

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Bolton weather in April

The average maximum daytime temperature in Bolton in April is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 5 hours of sunshine a day in Bolton during April.

• 10
  10°C max day temperature
• 5
  5 hours of sunshine per day
• 16
  16 days with some rainfall
• 3
  3°C min night temperature
• 55
  55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Bolton during April with rain falling on 16 days of the month.

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Bolton weather in May

The average maximum daytime temperature in Bolton in May is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 6 hours of sunshine a day in Bolton during May.

• 13
  13°C max day temperature
• 6
  6 hours of sunshine per day
• 15
  15 days with some rainfall
• 5
  5°C min night temperature
• 66
  66 mm of monthly rainfall

On average 66 mm (2.6 inches) of rain normally falls in Bolton during May with rain falling on 15 days of the month.

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Bolton weather in June

The average maximum daytime temperature in Bolton 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 Bolton during June.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 14
  14 days with some rainfall
• 8
  8°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Bolton during June with rain falling on 14 days of the month.

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Bolton weather in July

The average maximum daytime temperature in Bolton 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 Bolton during July.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 15
  15 days with some rainfall
• 10
  10°C min night temperature
• 65
  65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Bolton during July with rain falling on 15 days of the month.

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Bolton weather in August

The average maximum daytime temperature in Bolton in August 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 Bolton during August.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 16
  16 days with some rainfall
• 10
  10°C min night temperature
• 67
  67 mm of monthly rainfall

On average 67 mm (2.6 inches) of rain normally falls in Bolton during August with rain falling on 16 days of the month.

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Bolton weather in September

The average maximum daytime temperature in Bolton in September is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 4 hours of sunshine a day in Bolton during September.

• 15
  15°C max day temperature
• 4
  4 hours of sunshine per day
• 16
  16 days with some rainfall
• 8
  8°C min night temperature
• 73
  73 mm of monthly rainfall

On average 73 mm (2.9 inches) of rain normally falls in Bolton during September with rain falling on 16 days of the month.

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Bolton weather in October

The average maximum daytime temperature in Bolton in October is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 3 hours of sunshine a day in Bolton during October.

• 12
  12°C max day temperature
• 3
  3 hours of sunshine per day
• 18
  18 days with some rainfall
• 5
  5°C min night temperature
• 84
  84 mm of monthly rainfall

On average 84 mm (3.3 inches) of rain normally falls in Bolton during October with rain falling on 18 days of the month.

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Bolton weather in November

The average maximum daytime temperature in Bolton in November 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 2 hours of sunshine a day in Bolton during November.

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 18
  18 days with some rainfall
• 3
  3°C min night temperature
• 84
  84 mm of monthly rainfall

On average 84 mm (3.3 inches) of rain normally falls in Bolton during November with rain falling on 18 days of the month.

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Bolton weather in December

The average maximum daytime temperature in Bolton in December is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 1 hours of sunshine a day in Bolton during December.

• 6
  6°C max day temperature
• 1
  1 hour of sunshine per day
• 19
  19 days with some rainfall
• 1
  1°C min night temperature
• 81
  81 mm of monthly rainfall

On average 81 mm (3.2 inches) of rain normally falls in Bolton during December with rain falling on 19 days of the month.

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