Streatham Weather Forecast

Today 16 Dec
- 7
- 26
Clear
Wed 17 Dec
- 8
- 35
Partly cloudy
Thu 18 Dec
- 13
- 39
Sunny
Fri 19 Dec
- 17
- 35
Shower
Sat 20 Dec
- 12
- 28
Cloudy
Sun 21 Dec
- 11
- 23
Shower
Mon 22 Dec
- 10
- 24
Cloudy

Today 16 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 17 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 18 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 19 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 20 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 21 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 22 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 16 Dec South West

Clear. Winds southeasterly 15 to 20 km/h becoming light in the late evening.

Streatham Temperature Statistics View More

December Temperature

Westmere (11km)

Lowest 19 August, 2025
-2.7 °C
Average 2025
13.1 °C
Highest 27 January, 2025
40.8 °C
Lowest 13 November, 2025
0.3 °C
Average November
12.8 °C
Highest 24 November, 2025
30.9 °C
Lowest 12 December, 2025
2.4 °C
Average December
15.3 °C
Highest 4 December, 2025
34.8 °C

Climate (2020–Present)

Westmere (11km)

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Average Low 2020–2025
7.5 °C
Average 2020–2025
13 °C
Average High 2020–2025
19.6 °C

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