Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Ocean City ushers in September with an average high-temperature of a still moderately hot 74.3°F (23.5°C), showing a close resemblance to the previous month. Ocean City's September nights observe a minor shift from the daytime temperatures, resulting in an average dip to an agreeable 69.4°F (20.8°C).Humidity
The average relative humidity in September is 77%.Rainfall
In Ocean City, in September, during 13.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Ocean City, during the entire year, the rain falls for 150.3 days and collects up to 23.11" (587mm) of precipitation.Snowfall
April through October are months without snowfall in Ocean City.Ocean temperature
In September, the average ocean temperature is 73.6°F (23.1°C).Note: Imagine a swim in 73.6°F (23.1°C) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 77°F (25°C) and 82.4°F (28°C).
Daylight
In Ocean City, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 6:30 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:44 pm EDT.
Sunshine
In Ocean City, the average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be on guard! The reflective nature of sand and water boosts UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the water temperature in September?
How many hours of daylight does Ocean City have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Ocean City have in September?
What is the UV index reading in September?
Average temperature in September
Ocean City, MD
- Average high temperature in September: 74.3°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in September: 69.4°F
The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure in September
Ocean City, MD
- Average pressure in September: 30.04"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 in September
Ocean City, MD
- Average wind speed in September: 11.5mph
The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in September
Ocean City, MD
- Average humidity in September: 77%
The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in September
Ocean City, MD
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in September
Ocean City, MD
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
Ocean City, MD
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Ocean City, MD
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Ocean City, MD
- Average sea temperature in September: 73.5°F
The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (41.9°F).
Average daylight in September /
Average sunshine in September
Ocean City, MD
- Average daylight in September: 12h and 2min
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 September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Ocean City, MD
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in September
Ocean City, MD
- Average UV index in September: 5
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 in September
Ocean City, MD
- Average cloud cover in September: 31
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in September
Ocean City, MD
- Average visibility in September: 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).
Ocean City, Maryland, USA
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