September weather forecast in Boston
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
+23
+19
27 August, sun
+23
+19
Feels like
+23
| 759 mmHg | 69% | ||
5 m/s NE | +21 |
28
+22
+19
28 August, mon
+22
+19
Feels like
+23
| 760 mmHg | 73% | ||
5.4 m/s N | +21 |
29
+24
+18
29 August, tue
+24
+18
Feels like
+24
| 758 mmHg | 68% | ||
4.5 m/s W | +21 |
30
+25
+19
30 August, wed
+25
+19
Feels like
+26
| 758 mmHg | 68% | ||
4.3 m/s W | +21 |
31
+24
+20
31 August, thu
+24
+20
Feels like
+25
| 759 mmHg | 66% | ||
4.8 m/s W | +21 |
1
+24
+20
1 September, fri
+24
+20
Feels like
+25
| 759 mmHg | 69% | ||
4.3 m/s SW | +21 |
2
+23
+19
2 September, sat
+23
+19
Feels like
+23
| 757 mmHg | 75% | ||
4.6 m/s SW | +21 |
3
+23
+18
3 September, sun
+23
+18
Feels like
+23
| 758 mmHg | 69% | ||
4.8 m/s W | +21 |
4
+24
+19
4 September, mon
+24
+19
Feels like
+24
| 759 mmHg | 72% | ||
5.4 m/s SW | +21 |
5
+22
+19
5 September, tue
+22
+19
Feels like
+22
| 760 mmHg | 70% | ||
6.3 m/s W | +20 |
6
+23
+17
6 September, wed
+23
+17
Feels like
+23
| 759 mmHg | 75% | ||
5.1 m/s SW | +20 |
7
+23
+18
7 September, thu
+23
+18
Feels like
+24
| 758 mmHg | 73% | ||
4.9 m/s NW | +20 |
8
+22
+18
8 September, fri
+22
+18
Feels like
+21
| 759 mmHg | 70% | ||
5.4 m/s W | +20 |
9
+21
+18
9 September, sat
+21
+18
Feels like
+20
| 759 mmHg | 75% | ||
5 m/s N | +19 |
10
+21
+17
10 September, sun
+21
+17
Feels like
+20
| 760 mmHg | 73% | ||
5.5 m/s N | +19 |
11
+22
+17
11 September, mon
+22
+17
Feels like
+21
| 759 mmHg | 69% | ||
5.3 m/s W | +20 |
12
+21
+16
12 September, tue
+21
+16
Feels like
+20
| 758 mmHg | 74% | ||
4.6 m/s SW | +19 |
13
+22
+17
13 September, wed
+22
+17
Feels like
+22
| 758 mmHg | 70% | ||
5.4 m/s W | +19 |
14
+22
+17
14 September, thu
+22
+17
Feels like
+22
| 759 mmHg | 72% | ||
5 m/s W | +20 |
15
+19
+16
15 September, fri
+19
+16
Feels like
+17
| 761 mmHg | 69% | ||
5.5 m/s NW | +19 |
16
+19
+15
16 September, sat
+19
+15
Feels like
+18
| 763 mmHg | 69% | ||
5 m/s NW | +19 |
17
+20
+15
17 September, sun
+20
+15
Feels like
+20
| 762 mmHg | 68% | ||
4.4 m/s SW | +19 |
18
+19
+15
18 September, mon
+19
+15
Feels like
+17
| 762 mmHg | 70% | ||
5.6 m/s NW | +19 |
19
+19
+16
19 September, tue
+19
+16
Feels like
+18
| 761 mmHg | 72% | ||
5.8 m/s NW | +18 |
20
+20
+16
20 September, wed
+20
+16
Feels like
+18
| 762 mmHg | 70% | ||
5.4 m/s NE | +18 |
21
+21
+17
21 September, thu
+21
+17
Feels like
+20
| 760 mmHg | 72% | ||
5.1 m/s NW | +18 |
22
+19
+16
22 September, fri
+19
+16
Feels like
+19
| 762 mmHg | 73% | ||
4.9 m/s NW | +18 |
23
+21
+17
23 September, sat
+21
+17
Feels like
+20
| 762 mmHg | 69% | ||
5 m/s NW | +19 |
24
+19
+16
24 September, sun
+19
+16
Feels like
+18
| 762 mmHg | 68% | ||
4.3 m/s N | +18 |
25
+18
+14
25 September, mon
+18
+14
Feels like
+16
| 763 mmHg | 68% | ||
5 m/s N | +18 |
26
+19
+15
26 September, tue
+19
+15
Feels like
+18
| 761 mmHg | 80% | ||
5 m/s SE | +18 |
27
+21
+17
27 September, wed
+21
+17
Feels like
+21
| 758 mmHg | 79% | ||
4.5 m/s S | +18 |
28
+19
+16
28 September, thu
+19
+16
Feels like
+18
| 758 mmHg | 81% | ||
5.4 m/s SE | +18 |
29
+17
+16
29 September, fri
+17
+16
Feels like
+16
| 758 mmHg | 85% | ||
5.6 m/s NE | +17 |
30
+16
+14
30 September, sat
+16
+14
Feels like
+14
| 758 mmHg | 81% | ||
5.6 m/s N | +17 |
Average data for 10 years
Boston September
14
sunny days
7
days with precipitation
9
cloudy days
73
%
air humidity
3.7
m/s
67
mm of precipitation
(7% of annual average)
+19
°C
Water temperature