Port Nis weather

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

• Port Nis weather averages
• Port Nis weather by month
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Port Nis weather averages

Check the Port Nis 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 Port Nis, Outer Hebrides, Scotland.

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Port Nis weather by month

Check the weather for Port Nis, Outer Hebrides, 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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Port Nis weather in January

The average maximum daytime temperature in Port Nis 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 Port Nis 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
• 204
  204 mm of monthly rainfall

On average 204 mm (8 inches) of rain normally falls in Port Nis during January with rain falling on 23 days of the month.

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Port Nis weather in February

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

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 20
  20 days with some rainfall
• 2
  2°C min night temperature
• 142
  142 mm of monthly rainfall

On average 142 mm (5.6 inches) of rain normally falls in Port Nis during February with rain falling on 20 days of the month.

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Port Nis weather in March

The average maximum daytime temperature in Port Nis in March is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Port Nis during March.

• 8
  8°C max day temperature
• 3
  3 hours of sunshine per day
• 22
  22 days with some rainfall
• 2
  2°C min night temperature
• 159
  159 mm of monthly rainfall

On average 159 mm (6.3 inches) of rain normally falls in Port Nis during March with rain falling on 22 days of the month.

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Port Nis weather in April

The average maximum daytime temperature in Port Nis 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 Port Nis during April.

• 10
  10°C max day temperature
• 5
  5 hours of sunshine per day
• 18
  18 days with some rainfall
• 3
  3°C min night temperature
• 95
  95 mm of monthly rainfall

On average 95 mm (3.7 inches) of rain normally falls in Port Nis during April with rain falling on 18 days of the month.

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Port Nis weather in May

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

• 12
  12°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 6
  6°C min night temperature
• 79
  79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Port Nis during May with rain falling on 16 days of the month.

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Port Nis weather in June

The average maximum daytime temperature in Port Nis in June is a comfortable 14°C (57°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 Port Nis during June.

• 14
  14°C max day temperature
• 6
  6 hours of sunshine per day
• 17
  17 days with some rainfall
• 8
  8°C min night temperature
• 95
  95 mm of monthly rainfall

On average 95 mm (3.7 inches) of rain normally falls in Port Nis during June with rain falling on 17 days of the month.

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Port Nis weather in July

The average maximum daytime temperature in Port Nis in July is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 4 hours of sunshine a day in Port Nis during July.

• 16
  16°C max day temperature
• 4
  4 hours of sunshine per day
• 18
  18 days with some rainfall
• 10
  10°C min night temperature
• 110
  110 mm of monthly rainfall

On average 110 mm (4.3 inches) of rain normally falls in Port Nis during July with rain falling on 18 days of the month.

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Port Nis weather in August

The average maximum daytime temperature in Port Nis in August is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 4 hours of sunshine a day in Port Nis during August.

• 16
  16°C max day temperature
• 4
  4 hours of sunshine per day
• 20
  20 days with some rainfall
• 10
  10°C min night temperature
• 128
  128 mm of monthly rainfall

On average 128 mm (5 inches) of rain normally falls in Port Nis during August with rain falling on 20 days of the month.

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Port Nis weather in September

The average maximum daytime temperature in Port Nis in September is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Port Nis during September.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 21
  21 days with some rainfall
• 8
  8°C min night temperature
• 175
  175 mm of monthly rainfall

On average 175 mm (6.9 inches) of rain normally falls in Port Nis during September with rain falling on 21 days of the month.

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Port Nis weather in October

The average maximum daytime temperature in Port Nis in October is a cool 11°C (52°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 Port Nis during October.

• 11
  11°C max day temperature
• 3
  3 hours of sunshine per day
• 23
  23 days with some rainfall
• 6
  6°C min night temperature
• 192
  192 mm of monthly rainfall

On average 192 mm (7.6 inches) of rain normally falls in Port Nis during October with rain falling on 23 days of the month.

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Port Nis weather in November

The average maximum daytime temperature in Port Nis in November is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 1 hours of sunshine a day in Port Nis during November.

• 8
  8°C max day temperature
• 1
  1 hour of sunshine per day
• 24
  24 days with some rainfall
• 4
  4°C min night temperature
• 209
  209 mm of monthly rainfall

On average 209 mm (8.2 inches) of rain normally falls in Port Nis during November with rain falling on 24 days of the month.

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Port Nis weather in December

The average maximum daytime temperature in Port Nis in December 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 Port Nis during December.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 24
  24 days with some rainfall
• 2
  2°C min night temperature
• 197
  197 mm of monthly rainfall

On average 197 mm (7.8 inches) of rain normally falls in Port Nis during December with rain falling on 24 days of the month.

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