Tonna weather

The Tonna weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Tonna, Neath Port Talbot, Wales.

Tonna weather averages

Check the Tonna 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 Tonna, Neath Port Talbot, Wales.

Max Day Temperature (°C)

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some Rainfall

Min Night Temperature (°C)

Monthly Rainfall (mm)

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Tonna weather by month

Check the weather for Tonna, Neath Port Talbot, Wales 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.

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Tonna weather in January

The average maximum daytime temperature in Tonna 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 2 hours of sunshine a day in Tonna during January.

  • 6°C maximum daytime temperature in January in Tonna6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Tonna2
    2 hours of sunshine per day
  • 21 days with some rainfall in January in Tonna21
    21 days with some rainfall
  • 2°C minimum night-time temperature in January in Tonna2
    2°C min night temperature
  • 227 mm monthly rainfall in January in Tonna227
    227 mm of monthly rainfall

On average 227 mm (8.9 inches) of rain normally falls in Tonna during January with rain falling on 21 days of the month.

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Tonna weather in February

The average maximum daytime temperature in Tonna 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 Tonna during February.

  • 6°C maximum daytime temperature in February in Tonna6
    6°C max day temperature
  • 2 hours of sunshine per day in February in Tonna2
    2 hours of sunshine per day
  • 17 days with some rainfall in February in Tonna17
    17 days with some rainfall
  • 2°C minimum night-time temperature in February in Tonna2
    2°C min night temperature
  • 157 mm monthly rainfall in February in Tonna157
    157 mm of monthly rainfall

On average 157 mm (6.2 inches) of rain normally falls in Tonna during February with rain falling on 17 days of the month.

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Tonna weather in March

The average maximum daytime temperature in Tonna 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 Tonna during March.

  • 8°C maximum daytime temperature in March in Tonna8
    8°C max day temperature
  • 3 hours of sunshine per day in March in Tonna3
    3 hours of sunshine per day
  • 18 days with some rainfall in March in Tonna18
    18 days with some rainfall
  • 3°C minimum night-time temperature in March in Tonna3
    3°C min night temperature
  • 162 mm monthly rainfall in March in Tonna162
    162 mm of monthly rainfall

On average 162 mm (6.4 inches) of rain normally falls in Tonna during March with rain falling on 18 days of the month.

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Tonna weather in April

The average maximum daytime temperature in Tonna 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 Tonna during April.

  • 11°C maximum daytime temperature in April in Tonna11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Tonna5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Tonna15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Tonna4
    4°C min night temperature
  • 113 mm monthly rainfall in April in Tonna113
    113 mm of monthly rainfall

On average 113 mm (4.4 inches) of rain normally falls in Tonna during April with rain falling on 15 days of the month.

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Tonna weather in May

The average maximum daytime temperature in Tonna in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Tonna during May.

  • 14°C maximum daytime temperature in May in Tonna14
    14°C max day temperature
  • 6 hours of sunshine per day in May in Tonna6
    6 hours of sunshine per day
  • 14 days with some rainfall in May in Tonna14
    14 days with some rainfall
  • 7°C minimum night-time temperature in May in Tonna7
    7°C min night temperature
  • 105 mm monthly rainfall in May in Tonna105
    105 mm of monthly rainfall

On average 105 mm (4.1 inches) of rain normally falls in Tonna during May with rain falling on 14 days of the month.

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Tonna weather in June

The average maximum daytime temperature in Tonna in June is a comfortable 17°C (63°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 Tonna during June.

  • 17°C maximum daytime temperature in June in Tonna17
    17°C max day temperature
  • 6 hours of sunshine per day in June in Tonna6
    6 hours of sunshine per day
  • 15 days with some rainfall in June in Tonna15
    15 days with some rainfall
  • 9°C minimum night-time temperature in June in Tonna9
    9°C min night temperature
  • 118 mm monthly rainfall in June in Tonna118
    118 mm of monthly rainfall

On average 118 mm (4.6 inches) of rain normally falls in Tonna during June with rain falling on 15 days of the month.

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Tonna weather in July

The average maximum daytime temperature in Tonna in July is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Tonna during July.

  • 19°C maximum daytime temperature in July in Tonna19
    19°C max day temperature
  • 6 hours of sunshine per day in July in Tonna6
    6 hours of sunshine per day
  • 14 days with some rainfall in July in Tonna14
    14 days with some rainfall
  • 12°C minimum night-time temperature in July in Tonna12
    12°C min night temperature
  • 104 mm monthly rainfall in July in Tonna104
    104 mm of monthly rainfall

On average 104 mm (4.1 inches) of rain normally falls in Tonna during July with rain falling on 14 days of the month.

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Tonna weather in August

The average maximum daytime temperature in Tonna in August is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 5 hours of sunshine a day in Tonna during August.

  • 19°C maximum daytime temperature in August in Tonna19
    19°C max day temperature
  • 5 hours of sunshine per day in August in Tonna5
    5 hours of sunshine per day
  • 16 days with some rainfall in August in Tonna16
    16 days with some rainfall
  • 12°C minimum night-time temperature in August in Tonna12
    12°C min night temperature
  • 152 mm monthly rainfall in August in Tonna152
    152 mm of monthly rainfall

On average 152 mm (6 inches) of rain normally falls in Tonna during August with rain falling on 16 days of the month.

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Tonna weather in September

The average maximum daytime temperature in Tonna in September 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 Tonna during September.

  • 16°C maximum daytime temperature in September in Tonna16
    16°C max day temperature
  • 4 hours of sunshine per day in September in Tonna4
    4 hours of sunshine per day
  • 17 days with some rainfall in September in Tonna17
    17 days with some rainfall
  • 10°C minimum night-time temperature in September in Tonna10
    10°C min night temperature
  • 165 mm monthly rainfall in September in Tonna165
    165 mm of monthly rainfall

On average 165 mm (6.5 inches) of rain normally falls in Tonna during September with rain falling on 17 days of the month.

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Tonna weather in October

The average maximum daytime temperature in Tonna in October is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 3 hours of sunshine a day in Tonna during October.

  • 13°C maximum daytime temperature in October in Tonna13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Tonna3
    3 hours of sunshine per day
  • 19 days with some rainfall in October in Tonna19
    19 days with some rainfall
  • 7°C minimum night-time temperature in October in Tonna7
    7°C min night temperature
  • 200 mm monthly rainfall in October in Tonna200
    200 mm of monthly rainfall

On average 200 mm (7.9 inches) of rain normally falls in Tonna during October with rain falling on 19 days of the month.

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Tonna weather in November

The average maximum daytime temperature in Tonna 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 Tonna during November.

  • 9°C maximum daytime temperature in November in Tonna9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Tonna2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Tonna20
    20 days with some rainfall
  • 4°C minimum night-time temperature in November in Tonna4
    4°C min night temperature
  • 225 mm monthly rainfall in November in Tonna225
    225 mm of monthly rainfall

On average 225 mm (8.9 inches) of rain normally falls in Tonna during November with rain falling on 20 days of the month.

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Tonna weather in December

The average maximum daytime temperature in Tonna 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 Tonna during December.

  • 7°C maximum daytime temperature in December in Tonna7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Tonna1
    1 hour of sunshine per day
  • 21 days with some rainfall in December in Tonna21
    21 days with some rainfall
  • 3°C minimum night-time temperature in December in Tonna3
    3°C min night temperature
  • 243 mm monthly rainfall in December in Tonna243
    243 mm of monthly rainfall

On average 243 mm (9.6 inches) of rain normally falls in Tonna during December with rain falling on 21 days of the month.

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