Seaham Weather Forecast
- 11
- 28
Sunny
- 13
- 33
Sunny
- 16
- 37
Sunny
- 18
- 39
Mostly sunny
- 21
- 28
Shower or two
- 17
- 29
Cloudy
- 16
- 35
Sunny
Today 3 Dec Hunter
Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures 25 to 31.
Seaham Temperature Statistics View More
December Temperature
Tocal (12km)
Lowest 1 December, 2025
10.8 °CAverage December
17.8 °CHighest
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Climate (2020–Present)
Tocal (12km)
Average Low 2020–2025
12.5 °CAverage 2020–2025
17.9 °CAverage High 2020–2025
24.4 °C