5 to 26°C
temperature
2887 hours
sunshine per day
533 mm
rain
218 days
dry
138 days
rain
9 days
snow

Climate of Bethany Beach

Bethany Beach has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Bethany Beach is 31° degrees and there is about 210 inch of rain in a year. It is dry for 194 days a year with an average humidity of 77% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 5°C and 26°C
  • Night:the average nighttime temperature is between 1°C and 23°C
  • Sea temperature: the sea temperature is between 4°C and 25°C
  • Rain: it rains 138 days and there is a total of approximately 533 mm rainfall
  • Snow: it snows an average of 9 days per year
  • Sun hours: throughout the year there are 2887 sun hours
Maximum temperature: between 5°C and 26°C
Warmest month: 26°C in July
Coldest month: 5°C in January
Night temperature: between 1°C and 23°C
Sea temperature: between 4°C and 25°C
Dry days: 218 days
Days with rain: 138 days
Days with snow: 9 days
Total rain sum: 533 mm
Hours of sunshine: 2887 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Bethany Beach.

Precipitation graph

This graph shows the average amount of rainfall per month for Bethany Beach.

Climate table of Bethany Beach

In this climate table you can see at a glance what the average weather per month is for Bethany Beach. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Bethany Beach might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 41 43 47 57 65 74 80 79 74 66 55 48
Night temp. (°F) 33 35 40 50 59 68 74 74 69 59 48 41
Water temp. (°F) 38 39 45 53 58 69 76 76 72 69 57 46
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 13 13 17 17 17 19 22 24 16 21 15 16
Days with rain 8 8 13 13 13 13 14 13 12 11 9 11
Days with snow 3 2 2 - - - - - - - - 2
Dry days 20 18 16 17 18 17 17 18 18 20 21 18
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 7 9 10 11 11 11 9 6 6 5
Wind force (Bft) 4 4 4 4 3 3 3 3 3 4 4 4
UV-index 2 3 3 4 6 6 6 7 5 4 3 2

Best time to visit Bethany Beach

The best time to visit Bethany Beach in the state of Delaware is from May through October. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Bethany Beach is 80°F in July and the lowest is 41°F in January. The highest water temperature is 76°F and at its coldest the water is 38°F.

Climate of Bethany Beach by month

What is the average climate in a given month for Bethany Beach? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Bethany Beach weather experiences

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