October weather forecast
Bethesda, MD

Weather in October

October, the same as September, is another comfortable autumn month in Bethesda, Maryland, with an average temperature varying between 66.2°F (19°C) and 50.7°F (10.4°C).

Temperature

In Bethesda, the average high-temperature in October drops from a moderately hot 78.4°F (25.8°C) in September to a comfortable 66.2°F (19°C). In October, in Bethesda, the average low-temperature is 50.7°F (10.4°C).

Humidity

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

Rainfall

In Bethesda, Maryland, during 10.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Bethesda, Maryland, there are 150.3 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Bethesda.

Daylight

In Bethesda, the average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:09 pm EDT.

Sunshine

The average sunshine in October is 5.6h.

UV index

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in October in Bethesda?

The average high-temperature, in October, in Bethesda, Maryland, is 66.2°F (19°C), while the average low-temperature is 50.7°F (10.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 95°F (35°C).

What is the average humidity in October in Bethesda?

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

How much does it rain in Bethesda in October?

In October, the rain falls for 10.5 days. Throughout October, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Bethesda?

In Bethesda, snow does not fall in May through October.

Does it snow in Bethesda in October?

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

What is the average length of the day in October in Bethesda?

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

When are sunrise and sunset in October in Bethesda?

On the first day of October in Bethesda, Maryland, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:09 pm EDT.

How long on average sun shines in October in Bethesda?

In October, the average sunshine duration in Bethesda, Maryland, is 5.6h.

What is the UV index intensity in October in Bethesda?

In October, the average daily maximum UV index in Bethesda is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Bethesda, MD

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

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in October: 50.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

[Resources]

Average pressure in October
Bethesda, MD

Average pressure in October - Bethesda, MD
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in October
Bethesda, MD

Average wind speed in October - Bethesda, MD
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in October
Bethesda, MD

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

[Resources]

Average rainfall in October
Bethesda, MD

Average rainfall in October - Bethesda, MD
  • Average rainfall in October: 2.13"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.69").

[Resources]

Average rainfall days in October
Bethesda, MD

Average rainfall days in October - Bethesda, MD
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (8.5 days).

[Resources]

Average snowfall in October
Bethesda, MD

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

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Bethesda, MD

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

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in October / Average sunshine in October - Bethesda, 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 36min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in October
Bethesda, MD

Average sunshine days in October - Bethesda, MD
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is November (20.4 days).
The months with the least sunshine days are May and July (12.3 days).

[Resources]

Average UV index in October
Bethesda, MD

Average UV index in October - Bethesda, 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, November and December (UV index 2).

[Resources]

Average cloud cover in October
Bethesda, MD

Average cloud cover in October - Bethesda, MD
  • Average cloud cover in October: 40

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

[Resources]

Average visibility in October
Bethesda, MD

Average visibility in October - Bethesda, 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).

[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