October weather forecast
Havre de Grace, MD

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Weather in October

In October, the almost forgotten chills of winter start inching their way back. With the transition from the end of summer into the midst of fall, the weather reflects distinct changes. A notably cooler October is characterized by an average minimum temperature of 50°F (10°C). Woodlands sport a myriad of colors, with the atmosphere blanketed in crisp autumn air. Underneath the vibrant foliage, Havre de Grace slowly prepares for the impending winter months.

Temperature

Havre de Grace's progression into October involves a drop in the average high-temperature, receding from a warm 76.5°F (24.7°C) in September to a comfortable 64.8°F (18.2°C). Havre de Grace, in October, observes a steady average low-temperature of 50°F (10°C).

Humidity

In Havre de Grace, Maryland, the average relative humidity in October is 78%.

Rainfall

In Havre de Grace, in October, during 11.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Havre de Grace, Maryland, during the entire year, the rain falls for 149.9 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Havre de Grace, the average seawater temperature in October is 64.9°F (18.3°C).
Note: The majority of people do not enjoy swimming in 64.9°F (18.3°C). The difficulty in controlling breathing escalates as the temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Havre de Grace, the average length of the day in October is 11h and 9min.
On the first day of October, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:03 pm EDT.

Sunshine

In October, the average sunshine is 5.6h.

UV index

In Havre de Grace, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature, in October, in Havre de Grace, records 64.8°F (18.2°C), while the low-temperature is 50°F (10°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in October?

The average relative humidity in October is 78%.

How much does it rain in October?

In October, the rain falls for 11.8 days. Throughout October, 2.17" (55mm) of precipitation is accumulated.

When it does not snow?

In Havre de Grace, snow does not fall in May through October.

Does it snow in October?

In Havre de Grace, in October, it doesn't snow. In November, it regularly snows.

What is the ocean temperature in October?

In October, the average ocean temperature is 64.9°F (18.3°C). Swimming in 64.9°F (18.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Havre de Grace have in October?

The average day length in October is 11h and 9min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:03 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.6h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND
Sep
October
Nov
Average high temperature
76.5°F 24.7°C
64.8°F 18.2°C
52.9°F 11.6°C
Average low temperature
59.7°F 15.4°C
50°F 10°C
38.7°F 3.7°C
Average pressure
30.05" 763mmHg
30.03" 763mmHg
30.13" 765mmHg
Average wind speed
6mph 9.7km/h
7.3mph 11.7km/h
7.8mph 12.6km/h
Average max. wind speed
6.3mph 10.1km/h
8.1mph 13km/h
8.5mph 13.7km/h
Average wind speed gusts
9.8mph 15.8km/h
12.3mph 19.8km/h
13mph 20.9km/h
Average humidity
78%
78%
75%
Average rainfall
2.01" 51mm
2.17" 55mm
2.01" 51mm
Average rainfall days
12.2
11.8
8.5
Average snowfall
0" 0mm
0" 0mm
0.2" 5mm
Average snowfall days
0
0
0.3
Average sea temperature
72.3°F 22.4°C
64.9°F 18.3°C
55.9°F 13.3°C
Average daylight
12h 2min
11h 1min
10h 0min
Average sunshine
9h 1min
5h 4min
5h 5min
Average sunshine days
15.8
17.2
19.9
Average UV index
5
3
2
Average cloud cover
36%
39%
36%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in October
Havre de Grace, MD

Average temperature in October - Havre de Grace, MD
  • Average high temperature in October: 64.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in October: 50°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in October
Havre de Grace, MD

Average pressure in October - Havre de Grace, 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
Havre de Grace, MD

Average wind speed in October - Havre de Grace, MD
  • Average wind speed in October: 7.3mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Havre de Grace, MD

Average humidity in October - Havre de Grace, MD
  • Average humidity in October: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in October
Havre de Grace, MD

Average rainfall in October - Havre de Grace, MD
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in October
Havre de Grace, MD

Average rainfall days in October - Havre de Grace, MD
  • Average rainfall days in October: 11.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in October
Havre de Grace, MD

Average snowfall in October - Havre de Grace, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Havre de Grace, MD

Average snowfall days in October - Havre de Grace, MD
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in October
Havre de Grace, MD

Average sea temperature in October - Havre de Grace, MD
  • Average sea temperature in October: 64.9°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (42.5°F).

Average daylight in October /
Average sunshine in October
Havre de Grace, MD

Average daylight in October / Average sunshine in October - Havre de Grace, 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 24min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in October
Havre de Grace, MD

Average sunshine days in October - Havre de Grace, MD
  • Average sunshine days in October: 17.2 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in October
Havre de Grace, MD

Average UV index in October - Havre de Grace, MD
  • Average UV index in October: 3

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, November and December (UV index 2).

Average cloud cover in October
Havre de Grace, MD

Average cloud cover in October - Havre de Grace, MD
  • Average cloud cover in October: 39

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in October
Havre de Grace, MD

Average visibility in October - Havre de Grace, MD
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Havre de Grace, Maryland, USA

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