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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Siyana, RJ
Content continues below
May
Average Temperature
High
43°
Feels 43
Low
27°
Feels 28
Average Precipitation
1 Days
Rain amount
2.8mm
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
42°
20
41°
21
41°
22
41°
23
41°
24
41°
25
40°
26
40°
27
41°
28
42°
29
41°
30
40°
31
39°
Forecast
Tuesday, May 19, 2026
Day
42°
Feels 42
Wind
22 km/h SW
Gust
32 km/h
Humidity
14%
P.O.P
0%
Night
28°
Feels 31
Wind
17 km/h SW
Gust
26 km/h
Humidity
66%
P.O.P
0%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.