Live Weather & Forecast
Weather in Seaham
New South Wales, Australia · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
74°F / Feels 77°F
Sunny
Seaham, New South Wales
🌞 Daytime
Updated: 2026-04-25 15:30
Humidity
61%
Wind
16.2 km/h ENE
Wind Gust
19.8 km/h
Pressure
1027 mb
Visibility
10 km
UV Index
1.7
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14.4°C
Wind Degree
77°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
94.9 μg/m³
NO₂
19.9 μg/m³
O₃
20 μg/m³
SO₂
5.8 μg/m³
PM 2.5
19.2 μg/m³
PM 10
21.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Seaham, New South Wales
12 AM
16°
Patchy rain nearby
1 AM
16°
Patchy rain nearby
2 AM
16°
Patchy rain nearby
3 AM
17°
Patchy rain nearby
4 AM
16°
Patchy rain nearby
5 AM
17°
Patchy rain nearby
6 AM
17°
Light rain shower
7 AM
17°
Patchy rain nearby
8 AM
18°
Light rain shower
9 AM
19°
Patchy rain nearby
10 AM
21°
Patchy rain nearby
11 AM
22°
Sunny
12 PM
22°
Sunny
1 PM
22°
Sunny
2 PM
22°
Sunny
3 PM
23°
Sunny
4 PM
21°
Sunny
5 PM
21°
Sunny
6 PM
20°
Clear
7 PM
19°
Clear
8 PM
18°
Clear
9 PM
18°
Clear
10 PM
17°
Clear
11 PM
16°
Clear
3-Day Forecast
Daily overview for Seaham, New South Wales
Today
Patchy rain nearby
22°
/
16°
🌧️ 83% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 1.03 mm
☀️ UV Index: 5.2
🌅 Sunrise: 06:21 AM
🌇 Sunset: 05:20 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
22°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.1
🌅 Sunrise: 06:22 AM
🌇 Sunset: 05:19 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
21°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.9
🌅 Sunrise: 06:23 AM
🌇 Sunset: 05:18 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Seaham
Plan your trip to Seaham, Australia around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Seaham?
Current conditions in Seaham: Sunny, temperature 23°C, humidity 61%.
What is the best time to visit Seaham?
The best time to visit Seaham is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Seaham?
Seaham is located at approximately -32.7° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Seaham?
The wettest period in Seaham is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Seaham?
For visits to Seaham during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Seaham in?
Seaham is located in Australia, in the state of New South Wales.
What are the public holidays in Seaham in 2026?
View the 2026 public holidays for Seaham on our Holidays page.
What are the GPS coordinates used for the weather forecast in Seaham?
The weather forecast for Seaham uses coordinates -32.6615, 151.7268.
What is the current temperature outside in Seaham?
The current outdoor temperature in Seaham is 23°C (73°F) with sunny.
What is the hourly weather forecast for Seaham today?
Today's hour-by-hour weather breakdown for Seaham is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Seaham tomorrow hour by hour?
Tomorrow's forecast for Seaham shows a high of 22°C and a low of 13°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Seaham?
There is a 83% chance of rain in Seaham today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Seaham?
Yes, there is a 83% chance of rain in Seaham today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.