Colwyn Water Temperature

Colwyn is a village close to Delaware Bay. August is the month with the warmest water temperature at 75.6°F / 24.2°C. The coolest month is February with an avg. water temperature of 39°F / 3.9°C. February is the sunniest at 0in / 0mm and May the wettest month with 1.3in / 33.7mm. The average air temperature is around 76.8°F / 24.9°C, July is the hottest month in a year. January is the coolest with 32.2°F / 0.1°C average air temperature. Hot-summer humid continental climate would be the climate here. June, July, August, September would be the best time to visit.

Colwyn Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 75.6°F / 24.2°C
Coldest Month Water Temperature: February with 39°F / 3.9°C
Warmest Month Air Temperature: July with 76.8°F / 24.9°C
Coldest Month Air Temperature: January with 32.2°F / 0.1°C
Wettest Month: May with 1.3in / 33.7mm
Driest Month: February with 0in / 0mm
Highest Humidity September with 69%
Lowest Humidity March with 60.6%
Best Time to Visit: June, July, August, September
Climate Classification Hot-summer humid continental climate

Colwyn water temperature by month

Delaware Bay water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

44.8 41.9 39.6

February

39.9 39.2 38.7

March

43.9 41.2 39.4

April

51.6 47.5 43.9

May

62.2 56.3 51.4

June

71.4 66.7 62.6

July

75.6 73.8 71.4

August

76.1 75.4 74.1

September

74.5 72.3 69.4

October

69.4 65.1 59.9

November

60.1 55.9 52

December

51.8 48 44.8

Delaware Bay water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

7.1 5.5 4.2

February

4.4 4 3.7

March

6.6 5.1 4.1

April

10.9 8.6 6.6

May

16.8 13.5 10.8

June

21.9 19.3 17

July

24.2 23.2 21.9

August

24.5 24.1 23.4

September

23.6 22.4 20.8

October

20.8 18.4 15.5

November

15.6 13.3 11.1

December

11 8.9 7.1
The warmest water temperature are in August with around 75.6°F / 24.2°C. The coldest in February with an average water temperature of 39°F / 3.9°C.

Colwyn weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

45.1 32.2 19.9 0.4 0 62.5%

February

46.6 34 23.7 0 0 61.8%

March

59.7 41.9 27.1 0.6 0 60.6%

April

68.7 52.9 38.7 0.2 2 61.4%

May

80.4 63 48.2 1.3 1 66%

June

85.5 71.8 58.8 0 1 67.8%

July

88.5 76.8 66.6 0.8 0 65.5%

August

86.7 75.6 63.7 0.2 2 68.1%

September

82.6 69.3 57.2 0.2 0 69%

October

72.7 57.4 43 0.2 0 68.6%

November

63.7 46.8 36 0 0 66.8%

December

50.4 37.8 28.9 0 0 68%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

7.3 0.1 -6.7 9.8 0 62.5%

February

8.1 1.1 -4.6 0 0 61.8%

March

15.4 5.5 -2.7 16.4 0 60.6%

April

20.4 11.6 3.7 5.5 2 61.4%

May

26.9 17.2 9 33.7 1 66%

June

29.7 22.1 14.9 0 1 67.8%

July

31.4 24.9 19.2 19.7 0 65.5%

August

30.4 24.2 17.6 5.7 2 68.1%

September

28.1 20.7 14 5.6 0 69%

October

22.6 14.1 6.1 4.3 0 68.6%

November

17.6 8.2 2.2 0 0 66.8%

December

10.2 3.2 -1.7 0 0 68%
February is the month with the lowest rain of 0in / 0mm and May with the highest precipitation in a year with 1.3in / 33.7mm. The avg. temperature is around 76.8°F / 24.9°C, July is the month with the highest temperature. January is the coolest with 32.2°F / 0.1°C average temperature.

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