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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Barcelona, CT
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
13°
Feels 13
Average Precipitation
6 Days
Rain amount
40.1mm
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
21°
11
23°
12
21°
13
20°
14
19°
15
18°
16
20°
17
21°
18
21°
19
21°
20
22°
21
22°
22
23°
23
23°
24
24°
25
26
27
28
29
30
31
Forecast
Sunday, May 10, 2026
Day
21°
Feels 21
Wind
26 km/h SW
Gust
38 km/h
Humidity
63%
P.O.P
20%
Night
15°
Feels 15
Wind
23 km/h W
Gust
35 km/h
Humidity
78%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.