Climate and monthly weather forecastFenwick Island, DE
Climate and monthly weather forecast
The climate of Fenwick Island
Situated in Delaware, USA, Fenwick Island sports a predominately Humid subtropical climate, a Cfa classification according to the Köppen climate classification. This category is characterized by no dry season and a climate where the hot-summer with significant rainfall is quite present throughout the year.Let us dive into the weather specifics. The average high temperature ranges from 42.1°F (5.6°C) in January to 80.2°F (26.8°C) in July, showcasing a relatively moderate temperature scale. Simultaneously, the monthly low fluctuates between 32.9°F (0.5°C) in January to 73.4°F (23°C) in July. The relative humidity in Fenwick Island remains in the mid-70s range, peaking at 82% in May.
Referencing the precipitation data, from 1.5" (38mm) in January, rainfall gradually increases to peak from 2.87" (73mm) from July to August and then slightly drops to 1.69" (43mm) in December. The region experiences snowfall primarily in the beginning and end of the year, peaking at 0.87" (22mm) in February. The rest of the months are free of snowfall.
In terms of sunshine, Fenwick Island receives between 5.1 hours per day in January and February to about 10.9 hours in July. The UV Index tends to surge during the summer months, with June, July, and August each registering an index of 6.
The best time to visit Fenwick Island
The peak summer months of June, July, and August present the ideal time to visit Fenwick Island. During this period, the temperature hovers from 75°F (23.9°C) to 80.2°F (26.8°C), coupled with the peak hours of sunshine. This weather suits outdoor activities, including sightseeing and beach visits. Besides, the UV index is at its highest, which may be a boon for sunbathers. However, it's crucial to take adequate sun protection measures.The worst time to visit Fenwick Island
The colder months of December, January, and February are generally considered the least appealing for visitors. Despite relatively mild winters by North American standards, temperatures can drop to around 32.9°F (0.5°C). Snow imprints the region lightly, which although adds to the aesthetic charm, it may hamper outdoor activities and travel.Spring weather in Fenwick Island
March through May signals the arrival of spring, featuring climbing temperatures, ranging from 48.2°F (9°C) to 66.2°F (19°C). Rainfall remains consistent, averaging from 2.13" (54mm) to 2.2" (56mm). Sunlight hours also improve steadily, with May boasting an average of 9.2 hours of bright sunshine a day. Wind speed subsides to 10.7mph (17.2km/h) by May, a decrease from the 12.7mph (20.4km/h) observance in March.Summer weather in Fenwick Island
In summer, June through August, the island basks in an ample sunlight of approximately 14.8 hours per day and a satisfying average temperature oscillating from 75°F (23.9°C) to 80.2°F (26.8°C). Rainfall increases slightly, peaking at 2.87" (73mm) per month for July and August.Autumn weather in Fenwick Island
September signifies the onset of autumn, with the average high temperature moderately decreasing to 74.3°F (23.5°C) while the low averages out to 68°F (20°C). Sunshine hours gradually dip down to about 5.8 by the time November comes around. Rainfall sees an uptick in volume, reaching 2.8" (71mm) in October, the highest for the autumn months.Winter weather in Fenwick Island
Mild winter experiences grace Fenwick Island from December through February. The average temperature drops to a low of 32.9°F (0.5°C) in January, with a high of 42.1°F (5.6°C). A light blanket of snow covers the island with around 0.83" (21mm) in December to a high of 0.87" (22mm) in February, contributing to a winter wonderland atmosphere. Despite these cooling conditions, the island still experiences around 5.1 hours of daylight in the heart of winter.Weather in January
The New Year in Fenwick Island, Delaware starts off with cool weather. January is characterized by chilling temperatures, lower daylight hours, and occasional rainfall. Rainfall averages at about 1.5" (38mm), while snowfall averages at around 0.83" (21mm) throughout the month. Weather in January »Weather in February
February in Fenwick Island witnesses a slight rise in temperatures from those observed in January. The climate remains cold with sporadic showers, and the daylight hours gradually start to increase. Notably, the wind comfortably reads at an average of 12.6mph (20.3km/h) and can reach a peak gust speed of 20.6mph (33.2km/h). Weather in February »Weather in March
Fenwick Island, Delaware, sees a significant shift in weather patterns when March arrives. The month is an embodiment of the transition from Winter to Spring, with noticeable increases in temperatures. The frequency of rain slightly increases in March, with rainfall measuring up to 2.13" (54mm). Weather in March »Weather in April
April's advent introduces notable warmth to Fenwick Island, heralding the onset of the Spring season. The month is characterized by considerably higher temperatures and more sunshine hours when compared to March. Precipitation in this month averages around 1.73" (44mm) of rainfall, slightly dispersed over 13.8 days across the month. Weather in April »Weather in May
May brings clear indications of the Summer season approaching in Fenwick Island, with a noticeable rise in temperature. The weather becomes warmer and more pleasing with sufficient sunshine to brighten up the days. Unusually, atmospheric pressure during May declines to approximately 30.02" (763mm). Weather in May »Weather in June
Fenwick Island in June is a typical representation of pleasant summertime weather. The temperatures rise significantly, and the days are longer, creating a favorable environment for outdoor activities. Amid these conditions, wind speed slows to an average of 9.8mph (15.8km/h). Weather in June »Weather in July
July is the warmest month in Fenwick Island, welcoming the high point of Summer. Elevated temperatures dominate the weather conditions, and rainfall increases, marking the peak of the city's wet season. Humidity levels slightly rise to around 79%, and rainfall tops off at 2.87" (73mm). Weather in July »Weather in August
August carries forward the heat from July, maintaining high temperatures in Fenwick Island. The weather is typically hot and humid, with rainfall amounts equivalent to those in July. Wind speeds during August average at a soothing 8.7mph (14km/h), contributing to the summer's relaxing atmosphere. Weather in August »Weather in September
Moderation characterizes the weather in Fenwick Island during September. While the transition from Summer to Fall starts to set in, the temperature decreases, and rainfall lessens. September records a visibility of 6 miles, ensuring relatively clear skies throughout the month. Weather in September »Weather in October
October in Fenwick Island manifests the true essence of Fall, with lower temperatures and shorter daylight hours. Rainfall increases in this month, and the frequency of sunshine days decreases. October makes its mark with wind speeds slightly picking up pace, averaging around 12.1mph (19.5km/h). Weather in October »Weather in November
November brings a noticeable drop in temperature in Fenwick Island, ushering in the beginning of Winter. The climate becomes cooler, and daylight hours continue to reduce, altering the city's outdoorsy vibe. Snowfall has a slight showing in November, measuring around 0.08" (2mm). Weather in November »Weather in December
December in Fenwick Island exhibits distinctive Winter characteristics. The temperatures are significantly low, with reduced daylight hours and infrequent sunshine days. December's weather permits a noticeable increase in snowfall compared to November, reaching up to 0.35" (9mm). Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high and low temperatures of 42.1°F (5.6°C) and 32.9°F (0.5°C) respectively, January is Fenwick Island's coldest month.
The months with the lowest humidity in Fenwick Island are January and November, with an average relative humidity of 74%.
January is the month with the least rainfall in Fenwick Island. Rain falls for 7.4 days and accumulates 1.5" (38mm) of precipitation.
Throughout the year, in Fenwick Island, Delaware, there are 144.6 rainfall days, and 25.51" (648mm) of precipitation is accumulated.
Months with snowfall in Fenwick Island, Delaware, are January through March, November and December.
In Fenwick Island, Delaware, during the entire year, snow falls for 8.8 days and aggregates up to 2.48" (63mm) of snow.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall in Fenwick Island, Delaware. Snow falls for 2.5 days and accumulates 0.87" (22mm) of snow.
The months with the least sunshine in Fenwick Island, Delaware, are February and December, with an average of 5.1h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fenwick Island, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April through October are months without snowfall.
With an average relative humidity of 82%, May is the most humid month.
The months with the highest UV index in Fenwick Island are May through August, with an average maximum UV index of 6.
June has the longest days of the year in Fenwick Island, Delaware, with an average of 14h and 48min of daylight.
Fenwick Island's July weather, marked by an average high temperature of 80.2°F (26.8°C) and an average low temperature of 73.4°F (23°C), is the warmest in the year.
The months with the most rainfall in Fenwick Island are July and August, with an average 2.87" (73mm) of precipitation.
With an average of 10.9h of sunshine, July has the most sunshine of the year in Fenwick Island, Delaware.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Fenwick Island, DE
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (42.1°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure
Fenwick Island, DE
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Fenwick Island, DE
- Average wind speed in January:
12.8mph - Average wind speed in February:
12.6mph - Average wind speed in March:
12.7mph - Average wind speed in April:
12.5mph - Average wind speed in May:
10.7mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.7mph - Average wind speed in September:
10.6mph - Average wind speed in October:
12.1mph - Average wind speed in November:
12.4mph - Average wind speed in December:
12.2mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity
Fenwick Island, DE
The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Fenwick Island, DE
- Average rainfall in January:
1.5" - Average rainfall in February:
1.81" - Average rainfall in March:
2.13" - Average rainfall in April:
1.73" - Average rainfall in May:
2.2" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.87" - Average rainfall in September:
1.85" - Average rainfall in October:
2.8" - Average rainfall in November:
1.81" - Average rainfall in December:
1.69"
The wettest months (with the highest rainfall) are July and August (2.87").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days
Fenwick Island, DE
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Fenwick Island, DE
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Fenwick Island, DE
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Fenwick Island, DE
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days
Fenwick Island, DE
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (12.9 days).
Average UV index
Fenwick Island, DE
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Fenwick Island, DE
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
Fenwick Island, DE
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
