Seaham Weather Forecast

Today 18 May
- 13
- 21
Rain increasing
Tue 19 May
- 14
- 21
Rain easing
Wed 20 May
- 10
- 20
Possible shower
Thu 21 May
- 10
- 19
Shower or two
Fri 22 May
- 11
- 20
Showers
Sat 23 May
- 13
- 22
Showers
Sun 24 May
- 11
- 21
Possible shower

Today 18 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 19 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 20 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 21 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 22 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 23 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 24 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 18 May Hunter

Cloudy. Very high chance of rain, most likely during this afternoon and evening. Light winds. Daytime maximum temperatures between 18 and 22.

Seaham Temperature Statistics View More

May Temperature

Tocal (12km)

Lowest 14 April, 2026
6.9 °C
Average 2026
21.3 °C
Highest 9 January, 2026
40.6 °C
Lowest 14 April, 2026
6.9 °C
Average April
18.3 °C
Highest 9 April, 2026
32.6 °C
Lowest 6 May, 2026
7.2 °C
Average May
16.5 °C
Highest 4 May, 2026
28.4 °C

Climate (2021–Present)

Tocal (12km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
12.6 °C
Average 2021–2026
18.1 °C
Average High 2021–2026
24.6 °C

Get WillyWeather+ to remove ads