October weather forecast
Annapolis, MD

The Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome
The Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome

Weather in October

October, the same as September, is another enjoyable autumn month in Annapolis, Maryland, with an average temperature ranging between max 66.2°F (19°C) and min 54.5°F (12.5°C).

Temperature

In Annapolis, the average high-temperature in October decreases from a moderately hot 77°F (25°C) in September to a comfortable 66.2°F (19°C). The average low-temperature, in Annapolis, is 54.5°F (12.5°C).

Humidity

The average relative humidity in October in Annapolis is 75%.

Rainfall

In Annapolis, during October, the rain falls for 8.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Annapolis, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

April through October are months without snowfall in Annapolis.

Ocean temperature

In Annapolis, the average water temperature is 66.7°F (19.3°C).
Note: Swimming in 66.7°F (19.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In Annapolis, the average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of October, in Annapolis, sunrise is at 7:32 am and sunset at 6:06 pm EDT.

Sunshine

The average sunshine in October in Annapolis is 5.7h.

UV index

In Annapolis, Maryland, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in October transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in October in Annapolis?

In Annapolis, the average relative humidity in October is 75%.

How much does it rain in Annapolis in October?

In Annapolis, Maryland, during October, the rain falls for 8.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow in Annapolis?

In Annapolis, snow does not fall in April through October.

Does it snow in Annapolis in October?

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

What is the ocean temperature in October in Annapolis?

In Annapolis, Maryland, the average seawater temperature in October is 66.7°F (19.3°C). Swimming in 66.7°F (19.3°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 Annapolis have in October?

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

What time are sunrise and sunset in October in Annapolis?

In October, on the first day of the month, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of the month, in Annapolis, Maryland, sunrise is at 7:32 am and sunset at 6:06 pm EDT.

How many hours of sunshine does Annapolis have in October?

The average sunshine duration in October is 5.7h.

What is the UV index intensity in October in Annapolis?

In October, the average daily maximum UV index in Annapolis, Maryland, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Annapolis, MD

Average temperature in October - Annapolis, MD
  • Average high temperature in October: 66.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in October: 54.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

[Resources]

Average pressure in October
Annapolis, MD

Average pressure in October - Annapolis, 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).

[Resources]

Average wind speed in October
Annapolis, MD

Average wind speed in October - Annapolis, MD
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

[Resources]

Average humidity in October
Annapolis, MD

Average humidity in October - Annapolis, MD
  • Average humidity in October: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

[Resources]

Average rainfall in October
Annapolis, MD

Average rainfall in October - Annapolis, MD
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in October
Annapolis, MD

Average rainfall days in October - Annapolis, MD
  • Average rainfall days in October: 8.8 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

[Resources]

Average snowfall in October
Annapolis, MD

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

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Annapolis, MD

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in October
Annapolis, MD

Average sea temperature in October - Annapolis, MD
  • Average sea temperature in October: 66.7°F

The best month for swimming (with the highest average sea temperature) is August (77.8°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).

[Resources]

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

Average daylight in October / Average sunshine in October - Annapolis, MD
  • Average daylight in October: 11h and 10min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in October: 5h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in October
Annapolis, MD

Average sunshine days in October - Annapolis, MD
  • Average sunshine days in October: 20 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

[Resources]

Average UV index in October
Annapolis, MD

Average UV index in October - Annapolis, 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).

[Resources]

Average cloud cover in October
Annapolis, MD

Average cloud cover in October - Annapolis, MD
  • Average cloud cover in October: 37

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 28).

[Resources]

Average visibility in October
Annapolis, MD

Average visibility in October - Annapolis, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location