Río Grande Water Temperature

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

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
September is the month with the warmest water temperature at 84.6°F / 29.2°C. The month with the coldest is 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
Feb. 21
Few clouds
36 °F
23°F
2 °C
-5°C
3mph (6km/h)
northwest
0in (0mm)
0 %
57%
Feb. 22
Scattered clouds
38 °F
23°F
3 °C
-5°C
2mph (3km/h)
west
0in (0mm)
0 %
61%
Feb. 23
Broken clouds
43 °F
31°F
6 °C
-0°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
70%
Feb. 24
Broken clouds
46 °F
34°F
8 °C
1°C
1mph (2km/h)
south-southwest
0in (0mm)
0 %
76%
Feb. 25
Broken clouds
49 °F
38°F
10 °C
3°C
1mph (2km/h)
southwest
0in (0mm)
0 %
80%
Feb. 26
Scattered clouds
50 °F
38°F
10 °C
3°C
2mph (3km/h)
west-northwest
0in (0mm)
0 %
82%
Feb. 27
Light rain
42 °F
40°F
6 °C
4°C
2mph (4km/h)
south-southwest
0in (9mm)
80 %
89%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Feb. 28
Few clouds
44 °F
29°F
6 °C
-2°C
5mph (8km/h)
west
0in (0mm)
0 %
60%
Mar. 01
Broken clouds
44 °F
35°F
7 °C
2°C
4mph (6km/h)
southwest
0in (0mm)
20 %
67%
Mar. 02
Mix snow/rain
44 °F
29°F
7 °C
-2°C
5mph (8km/h)
east-northeast
0in (5mm)
85 %
92%
Mar. 03
Flurries
27 °F
17°F
-3 °C
-8°C
5mph (8km/h)
north-northwest
0in (2mm)
65 %
69%
Mar. 04
Few clouds
37 °F
23°F
3 °C
-5°C
3mph (5km/h)
west
0in (0mm)
0 %
64%
Mar. 05
Overcast clouds
41 °F
36°F
5 °C
2°C
4mph (7km/h)
southwest
0in (0mm)
20 %
87%
Mar. 06
Moderate rain
39 °F
37°F
4 °C
3°C
6mph (9km/h)
northeast
0in (12mm)
85 %
94%
Mar. 07
Light shower rain
38 °F
33°F
3 °C
1°C
4mph (6km/h)
northeast
0in (2mm)
45 %
72%
Mar. 08
Mix snow/rain
37 °F
33°F
3 °C
1°C
8mph (13km/h)
northeast
0in (4mm)
85 %
80%

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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