Río Grande Water Temperature

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Río Grande is a town close to Atlantic Ocean. September is the month with the highest water temperature at 84.6°F / 29.2°C.
The coldest month is March with an average water temperature of 78.8°F / 26°C.
March is the driest at 1.9in / 49.4mm and October the wettest month with 5.3in / 134.8mm.
With an average air temperature of 79.5°F / 26.4°C, September is the warmest month in a year. February is the coldest with 73.9°F / 23.3°C average air temperature.
The Climate is described as tropical rainforest climate. Best time to Visit would be in January, February, March, April, May, June, July, August, September, October, November, December.

Río Grande Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: September with 84.6°F / 29.2°C
Coldest Month Water Temperature: March with 78.8°F / 26°C
Warmest Month Air Temperature: September with 79.5°F / 26.4°C
Coldest Month Air Temperature: February with 73.9°F / 23.3°C
Wettest Month: October with 5.3in / 134.8mm
Driest Month: March with 1.9in / 49.4mm
Highest Humidity October with 81.5%
Lowest Humidity March with 72%
Best Time to Visit: January, February, March, April, May, June, July, August, September, October, November, December
Climate Classification tropical rainforest climate

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Río Grande water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

80.2 79.7 79.2

February

79.2 79 78.6

March

79.2 79 78.6

April

80.4 79.7 79.2

May

81.9 81 80.4

June

82.8 82.4 81.7

July

83.5 82.9 82.6

August

84.2 83.8 83.3

September

84.7 84.4 83.8

October

84.6 84.2 83.8

November

84 83.1 82.2

December

82 81.3 80.4

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

26.8 26.5 26.2

February

26.2 26.1 25.9

March

26.2 26.1 25.9

April

26.9 26.5 26.2

May

27.7 27.2 26.9

June

28.2 28 27.6

July

28.6 28.3 28.1

August

29 28.8 28.5

September

29.3 29.1 28.8

October

29.2 29 28.8

November

28.9 28.4 27.9

December

27.8 27.4 26.9
The highest water temperature will be reached in September with around 84.6°F / 29.2°C. The lowest in March with an average water temperature of 78.8°F / 26°C.

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Río Grande weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jun. 14
Moderate rain
74 °F
65°F
23 °C
18°C
1mph (2km/h)
east-northeast
0in (9mm)
75 %
94%
Jun. 15
Overcast clouds
71 °F
62°F
21 °C
17°C
2mph (4km/h)
east-northeast
0in (1mm)
15 %
90%
Jun. 16
Light rain
72 °F
64°F
22 °C
18°C
2mph (4km/h)
east
0in (5mm)
60 %
91%
Jun. 17
Overcast clouds
76 °F
64°F
24 °C
18°C
1mph (2km/h)
east
0in (0mm)
15 %
90%
Jun. 18
Broken clouds
83 °F
68°F
29 °C
20°C
1mph (2km/h)
south-southwest
0in (3mm)
45 %
87%
Jun. 19
Scattered clouds
86 °F
72°F
30 °C
22°C
2mph (4km/h)
southwest
0in (2mm)
35 %
83%
Jun. 20
Broken clouds
73 °F
68°F
23 °C
20°C
6mph (9km/h)
west
0in (1mm)
25 %
75%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jun. 21
Scattered clouds
76 °F
64°F
25 °C
18°C
5mph (8km/h)
west
0in (0mm)
0 %
63%
Jun. 22
Broken clouds
65 °F
63°F
19 °C
17°C
3mph (5km/h)
southeast
0in (0mm)
20 %
70%
Jun. 23
Overcast clouds
65 °F
64°F
18 °C
18°C
3mph (5km/h)
east-northeast
0in (0mm)
0 %
74%
Jun. 24
Few clouds
71 °F
59°F
22 °C
15°C
2mph (4km/h)
east
0in (0mm)
20 %
80%
Jun. 25
Overcast clouds
72 °F
64°F
22 °C
18°C
3mph (4km/h)
east-southeast
0in (1mm)
25 %
82%
Jun. 26
Light rain
72 °F
65°F
22 °C
18°C
3mph (5km/h)
east-northeast
0in (3mm)
45 %
89%
Jun. 27
Few clouds
78 °F
65°F
25 °C
18°C
3mph (5km/h)
southwest
0in (0mm)
0 %
88%
Jun. 28
Heavy rain
77 °F
68°F
25 °C
20°C
2mph (3km/h)
southwest
1in (17mm)
85 %
94%
Jun. 29
Light rain
81 °F
69°F
27 °C
21°C
2mph (4km/h)
southwest
0in (5mm)
60 %
91%

Río Grande weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

79.5 74.1 70 2.6 13 77.3%

February

79.9 73.9 69.8 2 10 74.6%

March

81.7 74.7 70 1.9 4 72%

April

82.9 75.9 70.9 3.2 15 74.9%

May

83.8 77.4 72.5 4.7 23 78.4%

June

84.6 79 74.5 3.4 20 77.8%

July

85.1 79.2 74.8 4.5 26 78.3%

August

85.5 79.5 75.4 5.2 27 79.8%

September

85.8 79.5 75.2 4.8 24 80%

October

84.7 78.6 74.5 5.3 0 81.5%

November

82.8 76.6 71.6 5 22 81.2%

December

80.2 75 71.4 3.4 18 79%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

26.4 23.4 21.1 65.5 13 77.3%

February

26.6 23.3 21 51.7 10 74.6%

March

27.6 23.7 21.1 49.4 4 72%

April

28.3 24.4 21.6 80.1 15 74.9%

May

28.8 25.2 22.5 119.5 23 78.4%

June

29.2 26.1 23.6 87.3 20 77.8%

July

29.5 26.2 23.8 113.3 26 78.3%

August

29.7 26.4 24.1 132.4 27 79.8%

September

29.9 26.4 24 122.4 24 80%

October

29.3 25.9 23.6 134.8 0 81.5%

November

28.2 24.8 22 126.4 22 81.2%

December

26.8 23.9 21.9 86.8 18 79%
March is the most draught at 1.9in / 49.4mm and October the month with the most rain around 5.3in / 134.8mm. The avg. temperature is around 79.5°F / 26.4°C, September is the hottest month in a year. February is the coolest with 73.9°F / 23.3°C avg. temperature.

Activities & POI in Río Grande

Type of Activity List
Attraction Roca El Yunque, Cascada La Mina, Charco Verde
Golf Course Coco Beach Golf & Country Club
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