See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
17°
Mostly Cloudy
Feels Like: 14°
Min: 12°
Max: 18°
The next few hours will be partly cloudy, with today reaching 18°C and dropping to 13°C. The coming days will be breezy in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:49
Sunrise
19:09
Sunset
Moon
Waxing Crescent
13:46
Moonrise
20:22
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Seaham.
UV Index
Humidity
Weather in Seaham today, September 16, 2026
Seaham starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 18°C. Relative humidity sits between 51% and 81%, reaching its peak around 23:00. Expect gentle winds, highest near 18:00 at 5.9 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 54% around 23:00. Cloud also stays substantial, close to 100% near 15:00. Visibility stays generally good near 38.3 km on average, though it can drop toward 30.6 km in thicker cloud or showers. Sunrise is at 06:49 and sunset at 19:09, giving 12 hours 20 minutes of sunlight today.
In short, treat September 16, 2026 in Seaham as a damp day: pack covers, watch the wetter hours, and expect a high near 18°C.
Frequently asked questions about weather in Seaham
How warm does it get in Seaham?
The warmest month in Seaham is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.
How cold does it get in Seaham?
The coldest month in Seaham is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Seaham?
The wettest month in Seaham is October, with an average of 84mm of precipitation.
What is the driest time of year in Seaham?
The driest month in Seaham is April, with an average of 43mm of precipitation.
Explore more weather forecasts
- Ryhope, England
- London, England
- Hetton-Le-Hole, England
- Birmingham, England
- Houghton-Le-Spring, England
- Liverpool, England
- Sunderland, England
- Glasgow, Scotland
- Peterlee, England
- Manchester, England
- Washington, England
- Sheffield, England
- Chester-le-Street, England
- Leeds, England
- Durham, England
- Edinburgh, Scotland
