Bethany Beach, Delaware, United States Climate

Weather: 10.04°C/50.07°F, Wind SW at 2.92 km/h, 95% Humidity, 0% Chance of rain

United States
(Photo by Tracy Jentzsch on Unsplash)
Contents

Bethany Beach Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Bethany Beach has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.72ºC (58.5ºF) and it is 2.08% higher than United States’s averages. Bethany Beach typically receives about 33.86 millimeters (1.33 inches) of precipitation and has 43.54 rainy days (11.93% of the time) annually.

CountryUnited States
CityDelaware
Longitude-75.0551806
Latitude38.5395564
Attitude/ElevationNonem (0ft)
Local timeSaturday 02:45
Annual high temperature16.11ºC (61.0ºF)
Annual low temperature12.08ºC (53.74ºF)
Average annual precip.33.86mm (1.33in)
Warmest monthJuly (26.9ºC / 80.42ºF)
Coldest MonthJanuary (0.55ºC / 32.99ºF)
Wettest MonthOctober (45.11mm / 1.78in)
Driest MonthMarch (25.82mm / 1.02in)
Number of days with rainfall (≥ 1.0 mm)43.54 days (11.93%)
Days with no rain321.46 days (88.07%)
Humidity76.07%

Climate Bethany Beach: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)16.0(60.8)16.0(60.8)19.0(66.2)21.0(69.8)29.0(84.2)30.0(86.0)32.0(89.6)30.0(86.0)29.0(84.2)29.0(84.2)21.0(69.8)15.0(59.0)32.0(89.6)
Average high °C (°F)5.15(41.27)7.49(45.48)8.69(47.64)13.46(56.23)18.91(66.04)23.81(74.86)26.9(80.42)26.43(79.57)23.43(74.17)18.66(65.59)12.2(53.96)8.23(46.81)16.11(61.0)
Daily mean °C (°F)3.56(38.41)5.95(42.71)7.02(44.64)11.59(52.86)17.52(63.54)22.49(72.48)25.73(78.31)25.26(77.47)22.56(72.61)17.44(63.39)10.72(51.3)6.82(44.28)14.72(58.5)
Average low °C (°F)0.55(32.99)2.6(36.68)4.03(39.25)8.36(47.05)14.55(58.19)19.97(67.95)23.45(74.21)23.31(73.96)20.71(69.28)15.18(59.32)7.94(46.29)4.28(39.7)12.08(53.74)
Record low °C (°F)-12.0(10.4)-10.0(14.0)-4.0(24.8)0.0(0)6.0(42.8)11.0(51.8)18.0(64.4)19.0(66.2)12.0(53.6)5.0(41.0)-2.0(28.4)-4.0(24.8)-12.0(10.4)
Average precipitation mm (inches)27.18(1.07)31.19(1.23)25.82(1.02)26.27(1.03)34.05(1.34)32.41(1.28)38.9(1.53)41.17(1.62)34.28(1.35)45.11(1.78)31.66(1.25)38.28(1.51)33.86(1.33)
Average precipitation days (≥ 1.0 mm)2.733.03.03.184.454.04.915.453.643.182.913.093.63
Average relative humidity (%)72.2274.7972.1773.5480.8778.4378.6680.8980.3775.8970.8674.1876.07
Mean monthly sunshine hours8.098.819.639.7712.2613.3213.3910.410.339.497.236.589.94

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Bethany Beach in recent years.

Bethany Beach

Bethany Beach Temperature by Month

July
25.73°C | 78.31°F
August
25.26°C | 77.47°F
September
22.56°C | 72.61°F
June
22.49°C | 72.48°F
May
17.52°C | 63.54°F
October
17.44°C | 63.39°F
April
11.59°C | 52.86°F
November
10.72°C | 51.3°F
March
7.02°C | 44.64°F
December
6.82°C | 44.28°F
February
5.95°C | 42.71°F
January
3.56°C | 38.41°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature29.0°C (84.2°F)20.42°C (68.76°F)13.0°C (55.4°F)
Avg Temperature26.0°C (78.8°F)18.87°C (65.97°F)12.0°C (53.6°F)
Min Temperature21.0°C (69.8°F)15.9°C (60.62°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)14.61°C (58.3°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation13.0mm | 0.51in2.84mm | 0.11in0.0mm | 0in88.1mm | 3.47in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.0kmh | 19.26mph18.81kmh | 11.69mph8.0kmh | 4.97mph
Gust Wind52.0kmh | 32.31mph32.42kmh | 20.14mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.0mb2.84mb0.0mb
Bethany Beach

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-05-0116 | 60.814 | 57.28824 | 14.9130.3 | 10260.2 | 0.01
2019-05-0221 | 69.816 | 60.87920 | 12.4330.12 | 10200.6 | 0.02
2019-05-0319 | 66.216 | 60.88515 | 9.3230.03 | 10170.5 | 0.02
2019-05-0419 | 66.217 | 62.69313 | 8.0829.85 | 101113.0 | 0.51
2019-05-0516 | 60.815 | 59.09723 | 14.2929.74 | 10078.8 | 0.35
2019-05-0615 | 59.011 | 51.88418 | 11.1829.97 | 10152.9 | 0.11
2019-05-0717 | 62.613 | 55.48213 | 8.0830.15 | 10210.0 | 0.0
2019-05-0817 | 62.614 | 57.28715 | 9.3230.18 | 10221.8 | 0.07
2019-05-0917 | 62.615 | 59.09019 | 11.8130.21 | 10230.0 | 0.0
2019-05-1019 | 66.216 | 60.88526 | 16.1630.06 | 10180.1 | 0.0
2019-05-1117 | 62.615 | 59.08715 | 9.3230.0 | 10163.5 | 0.14
2019-05-1215 | 59.014 | 57.29331 | 19.2629.8 | 100910.3 | 0.41
2019-05-1312 | 53.611 | 51.89222 | 13.6729.8 | 10099.6 | 0.38
2019-05-1413 | 55.48 | 46.47720 | 12.4329.85 | 10111.3 | 0.05
2019-05-1515 | 59.08 | 46.46721 | 13.0529.94 | 10140.1 | 0.0
2019-05-1616 | 60.811 | 51.87515 | 9.3229.91 | 10132.1 | 0.08
2019-05-1720 | 68.015 | 59.07619 | 11.8129.85 | 10110.0 | 0.0
2019-05-1818 | 64.414 | 57.27813 | 8.0830.0 | 10160.4 | 0.02
2019-05-1921 | 69.817 | 62.68522 | 13.6730.03 | 10171.1 | 0.04
2019-05-2023 | 73.418 | 64.47525 | 15.5329.88 | 10121.2 | 0.05
2019-05-2117 | 62.611 | 51.86725 | 15.5330.0 | 10161.1 | 0.04
2019-05-2218 | 64.48 | 46.45614 | 8.730.24 | 10240.0 | 0.0
2019-05-2321 | 69.815 | 59.07325 | 15.5330.12 | 10201.4 | 0.06
2019-05-2422 | 71.615 | 59.07025 | 15.5330.0 | 10160.2 | 0.01
2019-05-2519 | 66.215 | 59.07919 | 11.8130.15 | 10210.1 | 0.0
2019-05-2624 | 75.219 | 66.28220 | 12.4329.97 | 10157.6 | 0.3
2019-05-2722 | 71.617 | 62.6808 | 4.9729.91 | 10130.1 | 0.0
2019-05-2822 | 71.618 | 64.48318 | 11.1829.85 | 10119.4 | 0.37
2019-05-2926 | 78.820 | 68.07714 | 8.729.74 | 10075.6 | 0.22
2019-05-3025 | 77.019 | 66.27813 | 8.0829.77 | 10081.8 | 0.07
2019-05-3123 | 73.418 | 64.47813 | 8.0829.8 | 10093.3 | 0.13

Bethany Beach 3 Year Historical Weather Data

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