Guaynabo Weather Averages

Climate averages for Guaynabo based on 10 years of historical data.

Average Guaynabo temperatures by month

Avg high

28°

J

28°

F

28°

M

29°

A

30°

M

31°

J

31°

J

31°

A

31°

S

30°

O

29°

N

28°

D

Avg low

22°

J

22°

F

22°

M

23°

A

24°

M

25°

J

25°

J

25°

A

25°

S

25°

O

24°

N

23°

D

Average rainfall in Guaynabo by month

Rainfall (mm)

45

J

56

F

54

M

79

A

96

M

66

J

83

J

108

A

201

S

157

O

150

N

69

D

Sunshine hours in Guaynabo by month

Sunshine (h/day)

2

J

2

F

2

M

2

A

1

M

2

J

2

J

1

A

1

S

1

O

1

N

2

D

Humidity in Guaynabo by month

Average humidity

78%

J

77%

F

76%

M

76%

A

77%

M

77%

J

78%

J

78%

A

78%

S

79%

O

80%

N

79%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Vær i januar	28°C	22°C	45 mm	1.9h
Vær i februar	28°C	22°C	56 mm	1.8h
Vær i mars	28°C	22°C	54 mm	2.0h
Vær i april	29°C	23°C	79 mm	1.8h
Vær i mai	30°C	24°C	96 mm	1.5h
Vær i juni	31°C	25°C	66 mm	1.8h
Vær i juli	31°C	25°C	83 mm	1.5h
Vær i august	31°C	25°C	108 mm	1.2h
Vær i september	31°C	25°C	201 mm	1.0h
Vær i oktober	30°C	25°C	157 mm	0.9h
Vær i november	29°C	24°C	150 mm	1.1h
Vær i desember	28°C	23°C	69 mm	1.5h