October weather forecast
Dundalk, MD

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Weather in October

By October, Dundalk, Maryland fully embraces Fall, showcasing vibrant shades of autumnal foliage. Weather conditions take a turn towards the colder end of the spectrum, as winds clock up to 8.1mph (13km/h). While daytime still offers mild temperatures, nights witness a significant drop, reminding residents to layer up. Halloween festivities at the end of the month often have a characteristic nip in the air. As the month progresses, Dundalk transforms into a picturesque city, warmed by fall colors set against cool clear skies.

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a moderately hot 76.8°F (24.9°C) in September to an enjoyable 65.3°F (18.5°C). October's nights observe an average temperature of 52.2°F (11.2°C).

Humidity

The average relative humidity in October is 76%.

Rainfall

In Dundalk, in October, it is raining for 6.4 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, there are 84.4 rainfall days, and 6.85" (174mm) of precipitation is accumulated.

Snowfall

In Dundalk, Maryland, snow does not fall in April through October.

Ocean temperature

In Dundalk, the average seawater temperature in October is 66.2°F (19°C).
Note: Swimming in 66.2°F (19°C) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 69.8°F (21°C).

Daylight

The average length of the day in October in Dundalk is 11h and 10min.
On the first day of October in Dundalk, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:05 pm EDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in October interprets into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature, in October, in Dundalk, is 65.3°F (18.5°C), while the low-temperature averages to 52.2°F (11.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 89.6°F (32°C).

What is the average humidity in October?

In Dundalk, the average relative humidity in October is 76%.

How much does it rain in Dundalk in October?

In Dundalk, in October, during 6.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in October?

In Dundalk, in October, it doesn't snow. In November, it regularly snows.

What is the ocean temperature in October?

In Dundalk, the average seawater temperature in October is 66.2°F (19°C). Swimming in 66.2°F (19°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in October?

In Dundalk, the average day length in October is 11h and 10min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:05 pm EDT.

How many hours of sunshine does Dundalk have in October?

In Dundalk, the average sunshine duration in October is 5.7h.

What is the UV index reading in October?

In Dundalk, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND
Sep
October
Nov
Average high temperature
76.8°F 24.9°C
65.3°F 18.5°C
53.4°F 11.9°C
Average low temperature
62.4°F 16.9°C
52.2°F 11.2°C
41°F 5°C
Average pressure
30.05" 763mmHg
30.03" 763mmHg
30.13" 765mmHg
Average wind speed
6.8mph 10.9km/h
8.1mph 13km/h
8.5mph 13.7km/h
Average max. wind speed
7mph 11.3km/h
8.8mph 14.2km/h
9.2mph 14.8km/h
Average wind speed gusts
10.6mph 17.1km/h
13.3mph 21.4km/h
14mph 22.5km/h
Average humidity
75%
76%
73%
Average rainfall
0.24" 6mm
0.51" 13mm
0.47" 12mm
Average rainfall days
6
6.4
4.1
Average snowfall
0" 0mm
0" 0mm
0.04" 1mm
Average snowfall days
0
0
0.2
Average sea temperature
73.5°F 23.1°C
66.1°F 18.9°C
57.3°F 14.1°C
Average daylight
12h 2min
11h 1min
10h 0min
Average sunshine
9h 1min
5h 4min
5h 5min
Average sunshine days
21.5
23
24.5
Average UV index
5
4
3
Average cloud cover
34%
38%
36%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in October
Dundalk, MD

Average temperature in October - Dundalk, MD
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in October: 52.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in October
Dundalk, MD

Average pressure in October - Dundalk, MD
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Dundalk, MD

Average wind speed in October - Dundalk, MD
  • Average wind speed in October: 8.1mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in October
Dundalk, MD

Average humidity in October - Dundalk, MD
  • Average humidity in October: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is April (72%).

Average rainfall in October
Dundalk, MD

Average rainfall in October - Dundalk, MD
  • Average rainfall in October: 0.51"

The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is September (0.24").

Average rainfall days in October
Dundalk, MD

Average rainfall days in October - Dundalk, MD
  • Average rainfall days in October: 6.4 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is November (4.1 days).

Average snowfall in October
Dundalk, MD

Average snowfall in October - Dundalk, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Dundalk, MD

Average snowfall days in October - Dundalk, MD
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in October
Dundalk, MD

Average sea temperature in October - Dundalk, MD
  • Average sea temperature in October: 66.1°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 (44.5°F).

Average daylight in October /
Average sunshine in October
Dundalk, MD

Average daylight in October / Average sunshine in October - Dundalk, MD
  • Average daylight in October: 11h and 1min

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 October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in October
Dundalk, MD

Average sunshine days in October - Dundalk, MD
  • Average sunshine days in October: 23 days

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is July (16.9 days).

Average UV index in October
Dundalk, MD

Average UV index in October - Dundalk, MD
  • Average UV index in October: 4

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, February and December (UV index 2).

Average cloud cover in October
Dundalk, MD

Average cloud cover in October - Dundalk, MD
  • Average cloud cover in October: 38

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in October
Dundalk, MD

Average visibility in October - Dundalk, MD
  • Average visibility in October: 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).

Dundalk, Maryland, USA

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