October weather forecastHavre de Grace, MD

October

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

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).

The average relative humidity in October is 78%.

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

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

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

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).

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

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.

The average sunshine duration in October is 5.6h.

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

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

76.5°F

64.8°F

52.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.3mph

8.1mph

8.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

15.8

17.2

19.9

Average UV index

Average cloud cover

Average visibility

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: 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: 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: 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: 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: 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: 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: 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: 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: 11h and 6min

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 36min

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: 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: 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: 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: 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).