October weather forecast and climate
Riverview, DE

October, like September, in Riverview, Delaware, is another comfortable autumn month, with average temperature ranging between max 65.8°F (18.8°C) and min 53.6°F (12°C).

Temperature

In October, the average high-temperature decreases, from a warm 76.5°F (24.7°C) in September, to an enjoyable 65.8°F (18.8°C). The average low-temperature, in Riverview, Delaware, is 53.6°F (12°C).

Humidity

In Riverview, the average relative humidity is 77%.

Rainfall

In Riverview, during 12.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Riverview, during the entire year, the rain falls for 167.5 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

May through October are months without snowfall in Riverview.

Daylight

In Riverview, Delaware, the average length of the day in October is 11.2h.

Sunshine

In October, the average sunshine in Riverview, Delaware, is 5.6h.

UV index

The average daily maximum UV index in Riverview is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for 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.

What is the temperature in October in Riverview?

In October, in Riverview, Delaware, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 53.6°F (12°C).

What is the average humidity in October in Riverview?

In Riverview, Delaware, the average relative humidity in October is 77%.

How much does it rain in Riverview in October?

In October, in Riverview, Delaware, the rain falls for 12.5 days. Throughout October, 3.07" (78mm) of precipitation is accumulated.

Does it snow in Riverview in October?

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

When it does not snow in Riverview?

In Riverview, Delaware, snow does not fall in May through October.

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

The average length of the day in October in Riverview is 11.2h.

How long on average sun shines in October in Riverview?

The average sunshine in October in Riverview, Delaware, is 5.6h.

What is the UV index reading in October in Riverview?

In October, the average daily maximum UV index in Riverview is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in October - Riverview, DE
  • Average high temperature in October: 65.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in October: 53.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in October - Riverview, DE
  • Average pressure in October: 30.03"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

Average wind speed in October - Riverview, DE
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in October - Riverview, DE
  • Average humidity in October: 77%

Months with the highest relative humidity are May, August and September (79%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in October - Riverview, DE
  • Average rainfall in October: 3.07"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in October - Riverview, DE
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in October - Riverview, DE
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.93").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October - Riverview, DE
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October / Average sunshine in October - Riverview, DE
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in October: 5.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in October - Riverview, DE
  • Average sunshine days in October: 16.1 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in October - Riverview, DE
  • Average UV index in October: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

Average cloud cover in October - Riverview, DE
  • Average cloud cover in October: 39

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in October - Riverview, DE
  • Average visibility in October: 6mi

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