St. Thomas weather in August 2025

Mon
Tue
Wed
Thu
Fri
Sat
Sun
27 July
+26°+19°
28 July
+25°+18°
29 July
+26°+17°
30 July
+26°+18°
31 July
+26°+19°
1 August
+26°+18°
2 August
+27°+19°
3 August
+26°+19°
4 August
+26°+18°
5 August
+25°+18°
6 August
+25°+17°
7 August
+26°+19°
8 August
+26°+18°
9 August
+25°+18°
10 August
+25°+18°
11 August
+25°+18°
12 August
+25°+17°
13 August
+24°+18°
14 August
+25°+17°
15 August
+25°+17°
16 August
+25°+17°
17 August
+25°+18°
18 August
+26°+17°
19 August
+26°+18°
20 August
+25°+18°
21 August
+25°+17°
22 August
+25°+16°
23 August
+25°+17°
24 August
+25°+18°
25 August
+24°+17°
26 August
+25°+17°
27 August
+25°+18°
28 August
+25°+17°
29 August
+26°+17°
30 August
+26°+19°
* weather forecast is calculated based on historical data over the past 70 years

August in St. Thomas

Max. temperature +33.1°C
Min. temperature +5°C
Monthly precipitation 64.82mm
Wind speed 25.63m/s
  • Max. temp…
  • Min. temp…

Forecast in other regions

Toronto
+29°
Montreal
+19°
Vancouver
+25°
Calgary
+17°
Edmonton
+17°
Ottawa
+21°
Winnipeg
+20°
Edmundston
+16°
Hamilton
+27°
Mississauga
+29°
Brampton
+28°
Kitchener
+26°
Quebec
+12°
Halifax
+20°
Laval
+20°
Surrey
+24°
Victoria
+25°
London
+27°
Markham
+28°
Windsor
+26°
All cities