August weather forecast
Mosca, CO

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Weather in August

August, the last month of the summer in Mosca, is another warm month, with an average temperature varying between 48.9°F (9.4°C) and 78.6°F (25.9°C).

Temperature

With the onset of August, Mosca's average high-temperature clocks in at a still warm 78.6°F (25.9°C), showing a minor fluctuation from the previous month. Mosca's nighttime temperatures in August reflect a stark contrast to the day's highs, falling to an average low of 48.9°F (9.4°C).

Humidity

In Mosca, the average relative humidity in August is 50%.

Rainfall

In Mosca, Colorado, in August, during 10.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Mosca, during the entire year, the rain falls for 77.3 days and collects up to 7.24" (184mm) of precipitation.

Snowfall

June through September are months without snowfall in Mosca.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:33 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, in Mosca, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 48.9°F (9.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 82.4°F (28°C).

What is the average humidity in August?

In August, the average relative humidity is 50%.

How many days does it rain in August in Mosca?

In Mosca, during August, the rain falls for 10.5 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Mosca have in August?

In Mosca, the average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:33 pm MDT.

How many hours of sunshine does Mosca have in August?

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

What are the months with the highest UV index in Mosca?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in August in Mosca?

In Mosca, the average daily maximum UV index in August is 5. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Mosca, CO

Average temperature in August - Mosca, CO
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in August: 48.9°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in August
Mosca, CO

Average pressure in August - Mosca, CO
  • Average pressure in August: 30.06"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

Average wind speed in August
Mosca, CO

Average wind speed in August - Mosca, CO
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Mosca, CO

Average humidity in August - Mosca, CO
  • Average humidity in August: 50%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (37%).

Average rainfall in August
Mosca, CO

Average rainfall in August - Mosca, CO
  • Average rainfall in August: 0.75"

The wettest month (with the highest rainfall) is July (1.18").
The driest months (with the least rainfall) are November and December (0.31").

Average rainfall days in August
Mosca, CO

Average rainfall days in August - Mosca, CO
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (2.1 days).

Average snowfall in August
Mosca, CO

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

The months with the highest snowfall are January and March (3.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mosca, CO

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • 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 January (Average sunshine: 6h and 48min).

Average sunshine days in August
Mosca, CO

Average sunshine days in August - Mosca, CO
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Mosca, CO

Average UV index in August - Mosca, CO
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in August
Mosca, CO

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

The months with the most cloud cover are January and February (Cloud cover 25).
The months with the least cloud cover are June, September and October (Cloud cover 12).

Average visibility in August
Mosca, CO

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Mosca, Colorado, USA

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