May weather forecast
Frederica, DE

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Weather in May

May comes to Frederica, Delaware dressed in delightful spring apparel. The lack of snowfall and relatively high humidity of 79% strongly indicate that there's no looking back to the bygone chill. The increase in warmer temperatures paints the city with vibrant life, and it's not uncommon to find the locals enjoying the outdoors. May brings forth blooms aplenty, as landscapes burst with color and trees don their emerald canopies. It paves the way for summer, luring in the season with its sunny ambience and outdoor-friendly conditions.

Temperature

Frederica in May experiences an increase in the average high-temperature, moving from April's enjoyable 61.5°F (16.4°C) to an agreeable 70.9°F (21.6°C). Throughout the month of May, Frederica sees a steady low-temperature average of 56.7°F (13.7°C).

Humidity

The months with the highest humidity in Frederica are May, August and September, with an average relative humidity of 79%.

Rainfall

In Frederica, during May, the rain falls for 17.8 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Frederica, Delaware, during the entire year, the rain falls for 167.5 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

In Frederica, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:55 pm. On the last day of May, in Frederica, sunrise is at 5:38 am and sunset at 8:21 pm EDT.

Sunshine

In Frederica, the average sunshine in May is 8.8h.

UV index

The months with the highest UV index in Frederica, Delaware, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are May temperatures in Frederica?

The high-temperature, in May, in Frederica, is 70.9°F (21.6°C), while the low-temperature averages to 56.7°F (13.7°C).

What are the most humid months in Frederica?

May, August and September, with an average relative humidity of 79%, are most humid months in Frederica, Delaware.

What is the average humidity in May in Frederica?

In May, the average relative humidity in Frederica, Delaware, is 79%.

How much does it rain in Frederica in May?

In Frederica, Delaware, during May, the rain falls for 17.8 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Frederica?

In Frederica, snow does not fall in May through October.

Does it snow in Frederica in May?

In May, in Frederica, Delaware, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Frederica?

The average day length in May in Frederica, Delaware, is 14h and 19min.

When are sunrise and sunset in May in Frederica?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:55 pm. On the last day of the month, in Frederica, Delaware, sunrise is at 5:38 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Frederica?

In Frederica, the average sunshine duration in May is 8.8h.

When is the highest UV index in Frederica?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May in Frederica?

In Frederica, Delaware, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
61.5°F 16.4°C
70.9°F 21.6°C
79.3°F 26.3°C
Average low temperature
47.1°F 8.4°C
56.7°F 13.7°C
64.8°F 18.2°C
Average pressure
29.99" 762mmHg
30.02" 763mmHg
29.94" 760mmHg
Average wind speed
9.9mph 15.9km/h
8.1mph 13km/h
7.5mph 12.1km/h
Average max. wind speed
10.7mph 17.2km/h
8.8mph 14.2km/h
8.1mph 13km/h
Average wind speed gusts
15.8mph 25.4km/h
13.1mph 21.1km/h
12.2mph 19.6km/h
Average humidity
74%
79%
78%
Average rainfall
2.48" 63mm
3.11" 79mm
3.43" 87mm
Average rainfall days
15.1
17.8
17.3
Average snowfall
0.12" 3mm
0" 0mm
0" 0mm
Average snowfall days
0.1
0
0
Average daylight
13h 2min
14h 2min
14h 5min
Average sunshine
8h 4min
8h 5min
10h 1min
Average sunshine days
13.1
10.8
10.8
Average UV index
4
6
6
Average cloud cover
42%
43%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Frederica, DE

Average temperature in May - Frederica, DE
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in May: 56.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in May
Frederica, DE

Average pressure in May - Frederica, DE
  • Average pressure in May: 30.02"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).

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Average wind speed in May
Frederica, DE

Average wind speed in May - Frederica, DE
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in May
Frederica, DE

Average humidity in May - Frederica, DE
  • Average humidity in May: 79%

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in May
Frederica, DE

Average rainfall in May - Frederica, DE
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in May
Frederica, DE

Average rainfall days in May - Frederica, DE
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall in May
Frederica, DE

Average snowfall in May - Frederica, DE
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Frederica, DE

Average snowfall days in May - Frederica, DE
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Frederica, DE

Average daylight in May / Average sunshine in May - Frederica, DE
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in May
Frederica, DE

Average sunshine days in May - Frederica, DE
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index in May
Frederica, DE

Average UV index in May - Frederica, DE
  • Average UV index in May: 6

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).

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Average cloud cover in May
Frederica, DE

Average cloud cover in May - Frederica, DE
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in May
Frederica, DE

Average visibility in May - Frederica, DE
  • Average visibility in May: 6mi

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).

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Frederica, Delaware, USA

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