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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sayreville, NJ
Content continues below
May
Average Temperature
High
22°
Feels 23
Low
12°
Feels 11
Average Precipitation
11 Days
Rain amount
78.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
17°
23
13°
24
17°
25
22°
26
24°
27
26°
28
24°
29
26°
30
26°
31
25°
Forecast
Friday, May 22, 2026
Day
17°
Feels 16
Wind
24 km/h E
Gust
36 km/h
Humidity
52%
P.O.P
30%
Night
12°
Feels 10
Wind
23 km/h E
Gust
35 km/h
Humidity
71%
P.O.P
70%
Rain
<1 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.