August weather forecast
Sillsville, CO

Share

Weather in August

The last month of the summer, August, is also an agreeable month in Sillsville, Colorado, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 72.5°F (22.5°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to an agreeable 72.5°F (22.5°C), from a not significantly different 74.8°F (23.8°C). Despite a noticeable differential from daytime highs, Sillsville notes an average nighttime low-temperature of 42.4°F (5.8°C) in August.

Humidity

In Sillsville, the average relative humidity in August is 53%.

Rainfall

In Sillsville, in August, during 7.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Sillsville, there are 88.8 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

Snowfall

July through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:37 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

In Sillsville, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 4 suggests this advice:
Act with care - The suggestion to avoid sunburn is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What is the temperature in August in Sillsville?

The average high-temperature, in August, in Sillsville, is 72.5°F (22.5°C), while the average low-temperature is 42.4°F (5.8°C).

What is the average humidity in August in Sillsville?

The average relative humidity in August in Sillsville is 53%.

How much does it rain in Sillsville in August?

In Sillsville, Colorado, in August, it is raining for 7.3 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Sillsville?

In Sillsville, snow does not fall in July through September.

What is the average length of the day in August in Sillsville?

The average day length in August is 13h and 37min.

When is the sunrise / sunset in August in Sillsville?

On the first day of August in Sillsville, sunrise is at 6:09 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:37 pm MDT.

How many hours of sunshine does Sillsville have in August?

In Sillsville, Colorado, the average sunshine duration in August is 11.8h.

How high is the UV index in August in Sillsville?

In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sillsville, CO

Average temperature in August - Sillsville, CO
  • Average high temperature in August: 72.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in August: 42.4°F

The month with the highest average low temperature is July (44.6°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).

[Resources]

Average pressure in August
Sillsville, CO

Average pressure in August - Sillsville, CO
  • Average pressure in August: 30.07"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is April (29.94"Hg).

[Resources]

Average wind speed in August
Sillsville, CO

Average wind speed in August - Sillsville, CO
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

[Resources]

Average humidity in August
Sillsville, CO

Average humidity in August - Sillsville, CO
  • Average humidity in August: 53%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).

[Resources]

Average rainfall in August
Sillsville, CO

Average rainfall in August - Sillsville, CO
  • Average rainfall in August: 0.51"

The wettest months (with the highest rainfall) are February and March (1.18").
The driest month (with the least rainfall) is September (0.35").

[Resources]

Average rainfall days in August
Sillsville, CO

Average rainfall days in August - Sillsville, CO
  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is October (4.1 days).

[Resources]

Average snowfall in August
Sillsville, CO

Average snowfall in August - Sillsville, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (9.37").
The months with the least snowfall are July, August and September (0").

[Resources]

Average snowfall days in August
Sillsville, CO

Average snowfall days in August - Sillsville, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Sillsville, CO

Average daylight in August / Average sunshine in August - Sillsville, CO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

[Resources]

Average sunshine days in August
Sillsville, CO

Average sunshine days in August - Sillsville, CO
  • Average sunshine days in August: 20.2 days

The month with the most sunshine days is June (23.1 days).
The month with the least sunshine days is February (10.3 days).

[Resources]

Average UV index in August
Sillsville, CO

Average UV index in August - Sillsville, CO
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in August
Sillsville, CO

Average cloud cover in August - Sillsville, CO
  • Average cloud cover in August: 15

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and September (Cloud cover 12).

[Resources]

Average visibility in August
Sillsville, CO

Average visibility in August - Sillsville, CO
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Sillsville, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location