Río Grande Water Temperature

Río Grande is a town close to Atlantic Ocean. September is the month with the hottest water temperature at 84.6°F / 29.2°C. The coldest month is March with an ø water temperature of 78.8°F / 26°C. March is the month with the lowest precipitation of 1.9in / 49.4mm and October with the highest precipitation in a year with 5.3in / 134.8mm. The avg. air temperature is around 79.5°F / 26.4°C, September is the month with the highest temperature. February is the coolest with 73.9°F / 23.3°C average air temperature. January, February, March, April, May, June, July, August, September, October, November, December would be the best time to visit. tropical rainforest climate would be the climate here.

Río Grande Summary

Description Value
Current water temperature 41 °F / 5 °C
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

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
September is the month with the highest water temperature at 84.6°F / 29.2°C. The month with the lowest is March with an average water temperature of 78.8°F / 26°C.

Río Grande weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 06
Few clouds
41 °F
33°F
5 °C
0°C
3mph (5km/h)
west-northwest
0in (0mm)
0 %
53%
Mar. 07
Clear Sky
38 °F
29°F
3 °C
-2°C
2mph (3km/h)
northwest
0in (0mm)
0 %
53%
Mar. 08
Clear Sky
42 °F
27°F
6 °C
-3°C
2mph (3km/h)
west-southwest
0in (0mm)
0 %
53%
Mar. 09
Overcast clouds
54 °F
36°F
12 °C
2°C
2mph (3km/h)
southwest
0in (0mm)
0 %
73%
Mar. 10
Few clouds
58 °F
43°F
14 °C
6°C
2mph (3km/h)
south-southeast
0in (0mm)
0 %
75%
Mar. 11
Scattered clouds
64 °F
46°F
18 °C
8°C
4mph (6km/h)
south-southwest
0in (0mm)
0 %
69%
Mar. 12
Broken clouds
55 °F
50°F
13 °C
10°C
3mph (5km/h)
west-southwest
0in (0mm)
0 %
73%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 13
Overcast clouds
45 °F
41°F
7 °C
5°C
2mph (3km/h)
northwest
0in (0mm)
10 %
63%
Mar. 14
Overcast clouds
57 °F
36°F
14 °C
2°C
3mph (5km/h)
east
0in (0mm)
10 %
61%
Mar. 15
Moderate rain
51 °F
42°F
10 °C
6°C
5mph (8km/h)
west-southwest
0in (12mm)
90 %
75%
Mar. 16
Overcast clouds
53 °F
39°F
12 °C
4°C
2mph (4km/h)
west-northwest
0in (0mm)
0 %
63%
Mar. 17
Broken clouds
60 °F
38°F
15 °C
3°C
1mph (2km/h)
west
0in (0mm)
0 %
63%
Mar. 18
Few clouds
58 °F
36°F
14 °C
2°C
2mph (3km/h)
west
0in (0mm)
10 %
56%
Mar. 19
Broken clouds
53 °F
36°F
12 °C
2°C
2mph (4km/h)
southeast
0in (0mm)
0 %
71%
Mar. 20
Overcast clouds
60 °F
49°F
15 °C
9°C
4mph (6km/h)
east-southeast
0in (0mm)
0 %
77%
Mar. 21
Overcast clouds
60 °F
52°F
15 °C
11°C
5mph (8km/h)
southeast
0in (3mm)
75 %
89%

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 driest at 1.9in / 49.4mm and October the wettest month with 5.3in / 134.8mm. With an average 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 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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