Rumassala Water Temperature

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Rumassala is a village close to Indian Ocean. April is the month with the highest water temperature at 85.6°F / 29.8°C.
The coldest month is July with an average water temperature of 81.7°F / 27.6°C.
January is the driest at 5.1in / 129.4mm and November the wettest month with 16.2in / 411.8mm.
With an average air temperature of 80.2°F / 26.8°C, April is the warmest month in a year. December is the coldest with 77.9°F / 25.5°C average air temperature.
The Climate is described as tropical rainforest climate. Best time to Visit would be in January, February, March, June, July, August, December.

Rumassala Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: April with 29.8°C / 85.6°F
Coldest Month Water Temperature: July with 27.6°C / 81.7°F
Warmest Month Air Temperature: April with 26.8°C / 80.2°F
Coldest Month Air Temperature: December with 25.5°C / 77.9°F
Wettest Month: November with 411.8mm / 16.2in
Driest Month: January with 129.4mm / 5.1in
Highest Humidity June with 87.3%
Lowest Humidity February with 81.9%
Best Time to Visit: January, February, March, June, July, August, December
Climate Classification tropical rainforest climate

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Rumassala water temperature by month

Indian Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

28.1 27.9 27.7

February

28.7 28.3 28

March

29.7 29.2 28.7

April

29.9 29.8 29.6

May

29.6 29 28.5

June

28.6 28.3 27.9

July

28 27.6 27.3

August

28 27.7 27.5

September

28.4 28 27.7

October

28.8 28.5 28.3

November

29 28.8 28.7

December

28.7 28.3 27.9

Indian Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

82.6 82.2 81.9

February

83.7 82.9 82.4

March

85.5 84.6 83.7

April

85.8 85.6 85.3

May

85.3 84.2 83.3

June

83.5 82.9 82.2

July

82.4 81.7 81.1

August

82.4 81.9 81.5

September

83.1 82.4 81.9

October

83.8 83.3 82.9

November

84.2 83.8 83.7

December

83.7 82.9 82.2
The highest water temperature will be reached in April with around 85.6°F / 29.8°C. The lowest in July with an average water temperature of 81.7°F / 27.6°C.

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Rumassala weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 21
Heavy rain
82 °F
78°F
28 °C
25°C
1mph (2km/h)
west
1in (17mm)
85 %
90%
Dec. 22
Light rain
86 °F
77°F
30 °C
25°C
2mph (3km/h)
northwest
0in (4mm)
60 %
85%
Dec. 23
Few clouds
89 °F
76°F
32 °C
25°C
1mph (2km/h)
northwest
0in (0mm)
10 %
84%
Dec. 24
Clear Sky
89 °F
75°F
32 °C
24°C
1mph (2km/h)
south-southwest
0in (0mm)
20 %
81%
Dec. 25
Clear Sky
89 °F
74°F
32 °C
23°C
1mph (2km/h)
southwest
0in (0mm)
20 %
77%
Dec. 26
Few clouds
82 °F
74°F
28 °C
24°C
1mph (2km/h)
east-southeast
0in (0mm)
10 %
84%
Dec. 27
Moderate rain
82 °F
77°F
28 °C
25°C
1mph (2km/h)
south
0in (7mm)
70 %
78%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 28
Few clouds
81 °F
77°F
27 °C
25°C
1mph (2km/h)
south
0in (2mm)
35 %
79%
Dec. 29
Light rain
83 °F
75°F
28 °C
24°C
2mph (4km/h)
south
0in (5mm)
60 %
80%
Dec. 30
Moderate rain
79 °F
76°F
26 °C
25°C
2mph (3km/h)
southeast
0in (7mm)
70 %
85%
Dec. 31
Overcast clouds
86 °F
75°F
30 °C
24°C
2mph (3km/h)
east
0in (2mm)
45 %
86%
Jan. 01
Heavy rain
82 °F
71°F
28 °C
22°C
2mph (3km/h)
south-southeast
1in (17mm)
85 %
91%
Jan. 02
Moderate rain
82 °F
70°F
28 °C
21°C
2mph (4km/h)
north-northeast
0in (12mm)
80 %
90%
Jan. 03
Moderate rain
82 °F
72°F
28 °C
22°C
2mph (3km/h)
south-southwest
0in (10mm)
75 %
86%
Jan. 04
Light rain
84 °F
70°F
29 °C
21°C
4mph (6km/h)
north-northwest
0in (4mm)
60 %
86%
Jan. 05
Moderate rain
83 °F
71°F
28 °C
22°C
2mph (3km/h)
south
0in (8mm)
75 %
89%

Rumassala weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

28.8 25.6 22.6 130 15 83.1%

February

29.8 26.1 23.1 129.4 19 81.9%

March

30.2 26.7 23.8 159.8 24 81.9%

April

29.7 26.8 24.5 286.7 28 85.7%

May

29.4 26.7 24.9 373.3 29 87.2%

June

28.5 26.4 24.6 343.3 29 87.3%

July

28.2 26.1 24.3 285.9 30 86.9%

August

28.1 26 24.3 293.3 30 87%

September

28.3 25.9 24.2 337 28 86.9%

October

28.4 25.8 23.9 393 0 87.1%

November

28.6 25.6 23.4 411.8 27 86.9%

December

28.5 25.5 22.8 218.6 23 85.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

83.8 78.1 72.7 5.1 15 83.1%

February

85.6 79 73.6 5.1 19 81.9%

March

86.4 80.1 74.8 6.3 24 81.9%

April

85.5 80.2 76.1 11.3 28 85.7%

May

84.9 80.1 76.8 14.7 29 87.2%

June

83.3 79.5 76.3 13.5 29 87.3%

July

82.8 79 75.7 11.3 30 86.9%

August

82.6 78.8 75.7 11.5 30 87%

September

82.9 78.6 75.6 13.3 28 86.9%

October

83.1 78.4 75 15.5 0 87.1%

November

83.5 78.1 74.1 16.2 27 86.9%

December

83.3 77.9 73 8.6 23 85.4%
January is the driest at 5.1in / 129.4mm and November the wettest month with 16.2in / 411.8mm. With an average temperature of 80.2°F / 26.8°C, April is the warmest month in a year. December is the coldest with 77.9°F / 25.5°C average temperature.

Activities & POI in Rumassala

Type of Activity List
Beach Jungle Beach, Unawatuna, Coco Bay
Attraction Monkey View, Unawatuna Beach, Unawatuna beach
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