Fort Augustus weather

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

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Fort Augustus weather averages

Check the Fort Augustus 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 Fort Augustus, Highland, Scotland.

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Fort Augustus weather by month

Check the weather for Fort Augustus, Highland, 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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Fort Augustus weather in January

The average maximum daytime temperature in Fort Augustus in January is a cold 4°C (39°F), while the average minimum night-time temperature is a very cold -1°C (30°F). You can expect on average 1 hours of sunshine a day in Fort Augustus during January.

• 4
  4°C max day temperature
• 1
  1 hour of sunshine per day
• 23
  23 days with some rainfall
• -1
  -1°C min night temperature
• 218
  218 mm of monthly rainfall

On average 218 mm (8.6 inches) of rain normally falls in Fort Augustus during January with rain falling on 23 days of the month.

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Fort Augustus weather in February

The average maximum daytime temperature in Fort Augustus in February is a cold 4°C (39°F), while the average minimum night-time temperature is a very cold -2°C (28°F). You can expect on average 2 hours of sunshine a day in Fort Augustus during February.

• 4
  4°C max day temperature
• 2
  2 hours of sunshine per day
• 19
  19 days with some rainfall
• -2
  -2°C min night temperature
• 147
  147 mm of monthly rainfall

On average 147 mm (5.8 inches) of rain normally falls in Fort Augustus during February with rain falling on 19 days of the month.

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Fort Augustus weather in March

The average maximum daytime temperature in Fort Augustus in March 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 3 hours of sunshine a day in Fort Augustus during March.

• 6
  6°C max day temperature
• 3
  3 hours of sunshine per day
• 23
  23 days with some rainfall
• -0
  -0°C min night temperature
• 174
  174 mm of monthly rainfall

On average 174 mm (6.9 inches) of rain normally falls in Fort Augustus during March with rain falling on 23 days of the month.

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Fort Augustus weather in April

The average maximum daytime temperature in Fort Augustus in April is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 4 hours of sunshine a day in Fort Augustus during April.

• 9
  9°C max day temperature
• 4
  4 hours of sunshine per day
• 18
  18 days with some rainfall
• 1
  1°C min night temperature
• 89
  89 mm of monthly rainfall

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

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Fort Augustus weather in May

The average maximum daytime temperature in Fort Augustus in May is a cool 12°C (54°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 Fort Augustus during May.

• 12
  12°C max day temperature
• 5
  5 hours of sunshine per day
• 17
  17 days with some rainfall
• 3
  3°C min night temperature
• 90
  90 mm of monthly rainfall

On average 90 mm (3.5 inches) of rain normally falls in Fort Augustus during May with rain falling on 17 days of the month.

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Fort Augustus weather in June

The average maximum daytime temperature in Fort Augustus in June is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 5 hours of sunshine a day in Fort Augustus during June.

• 15
  15°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 6
  6°C min night temperature
• 82
  82 mm of monthly rainfall

On average 82 mm (3.2 inches) of rain normally falls in Fort Augustus during June with rain falling on 18 days of the month.

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Fort Augustus weather in July

The average maximum daytime temperature in Fort Augustus in July is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 4 hours of sunshine a day in Fort Augustus during July.

• 16
  16°C max day temperature
• 4
  4 hours of sunshine per day
• 19
  19 days with some rainfall
• 9
  9°C min night temperature
• 84
  84 mm of monthly rainfall

On average 84 mm (3.3 inches) of rain normally falls in Fort Augustus during July with rain falling on 19 days of the month.

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Fort Augustus weather in August

The average maximum daytime temperature in Fort Augustus in August 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 4 hours of sunshine a day in Fort Augustus during August.

• 16
  16°C max day temperature
• 4
  4 hours of sunshine per day
• 19
  19 days with some rainfall
• 8
  8°C min night temperature
• 97
  97 mm of monthly rainfall

On average 97 mm (3.8 inches) of rain normally falls in Fort Augustus during August with rain falling on 19 days of the month.

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Fort Augustus weather in September

The average maximum daytime temperature in Fort Augustus in September 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 3 hours of sunshine a day in Fort Augustus during September.

• 13
  13°C max day temperature
• 3
  3 hours of sunshine per day
• 21
  21 days with some rainfall
• 6
  6°C min night temperature
• 141
  141 mm of monthly rainfall

On average 141 mm (5.6 inches) of rain normally falls in Fort Augustus during September with rain falling on 21 days of the month.

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Fort Augustus weather in October

The average maximum daytime temperature in Fort Augustus in October 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 2 hours of sunshine a day in Fort Augustus during October.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 23
  23 days with some rainfall
• 4
  4°C min night temperature
• 182
  182 mm of monthly rainfall

On average 182 mm (7.2 inches) of rain normally falls in Fort Augustus during October with rain falling on 23 days of the month.

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Fort Augustus weather in November

The average maximum daytime temperature in Fort Augustus in November 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 Fort Augustus during November.

• 6
  6°C max day temperature
• 1
  1 hour of sunshine per day
• 23
  23 days with some rainfall
• 1
  1°C min night temperature
• 194
  194 mm of monthly rainfall

On average 194 mm (7.6 inches) of rain normally falls in Fort Augustus during November with rain falling on 23 days of the month.

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Fort Augustus weather in December

The average maximum daytime temperature in Fort Augustus in December is a cold 4°C (39°F), while the average minimum night-time temperature is a very cold -1°C (30°F). You can expect on average 1 hours of sunshine a day in Fort Augustus during December.

• 4
  4°C max day temperature
• 1
  1 hour of sunshine per day
• 24
  24 days with some rainfall
• -1
  -1°C min night temperature
• 202
  202 mm of monthly rainfall

On average 202 mm (8 inches) of rain normally falls in Fort Augustus during December with rain falling on 24 days of the month.

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