Climate and monthly weather forecast
San Acacio, CO

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Weather in January

January, the same as December, in San Acacio, Colorado, is a freezing cold winter month, with an average temperature fluctuating between 9.3°F (-12.6°C) and 30.6°F (-0.8°C). San Acacio's January weather reaches an average high of 30.6°F (-0.8°C) and an average low of 9.3°F (-12.6°C), making it the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is an icy month in San Acacio, Colorado, with an average temperature varying between 14.2°F (-9.9°C) and 33.1°F (0.6°C). San Acacio experiences an average high-temperature of a cold 33.1°F (0.6°C) in February, marking an insignificant shift from 30.6°F (-0.8°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in San Acacio, Colorado, with an average temperature varying between 43.5°F (6.4°C) and 24.1°F (-4.4°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 33.1°F (0.6°C) in February to a chilly 43.5°F (6.4°C). Weather in March »

Weather in April

April is a cool spring month in San Acacio, Colorado, with an average temperature fluctuating between 28.8°F (-1.8°C) and 52°F (11.1°C). The arrival of April introduces a minor uplift in high-temperatures, adjusting from a chilly 43.5°F (6.4°C) in March to a fresh 52°F (11.1°C). Weather in April »

Weather in May

May, the last month of the spring in San Acacio, is a refreshing month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 35.6°F (2°C). In San Acacio, the average high-temperature in May rises, from a cool 52°F (11.1°C) in April, to a refreshing 61.5°F (16.4°C). Weather in May »

Weather in June

June, the first month of the summer in San Acacio, is a warm month, with an average temperature fluctuating between 45.5°F (7.5°C) and 74.7°F (23.7°C). San Acacio sees a rise in temperature during June, with average high-temperatures transitioning from a refreshing 61.5°F (16.4°C) in May to a moderately hot 74.7°F (23.7°C). Weather in June »

Weather in July

July, like June, in San Acacio, Colorado, is a moderately hot summer month, with an average temperature ranging between min 50.2°F (10.1°C) and max 76.6°F (24.8°C). San Acacio's temperatures peak on average in July, reaching 76.6°F (24.8°C) at their highest and 50.2°F (10.1°C) at their lowest. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in San Acacio, Colorado, with an average temperature fluctuating between 74.8°F (23.8°C) and 48.6°F (9.2°C). The dawn of August sees an average high-temperature of a still warm 74.8°F (23.8°C), subtly contrasting with July's 76.6°F (24.8°C). Weather in August »

Weather in September

September, the first month of the autumn in San Acacio, is still a pleasant month, with an average temperature ranging between min 43.7°F (6.5°C) and max 68.5°F (20.3°C). September brings a slight decrease in the average high-temperature, shifting from a warm 74.8°F (23.8°C) in August to an agreeable 68.5°F (20.3°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in San Acacio, Colorado, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 32.5°F (0.3°C). With the onset of October, San Acacio experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 68.5°F (20.3°C) in September to a refreshing 55.4°F (13°C). Weather in October »

Weather in November

November, the last month of the autumn in San Acacio, is also a frosty month, with an average temperature fluctuating between 22.8°F (-5.1°C) and 43.3°F (6.3°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 55.4°F (13°C) in October to a chilly 43.3°F (6.3°C). Weather in November »

Weather in December

December, the first month of the winter in San Acacio, is also an icy month, with temperature in the range of an average low of 11.8°F (-11.2°C) and an average high of 32.2°F (0.1°C). With December's arrival, San Acacio's weather changes as the average high-temperature falls from a frosty 43.3°F (6.3°C) in November to an icy 32.2°F (0.1°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

San Acacio's coldest month, January, generally records average temperatures ranging from a high of 30.6°F (-0.8°C) to a low of 9.3°F (-12.6°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 82%.

How much does it rain?

Throughout the year, there are 72.2 rainfall days, and 8.82" (224mm) of precipitation is accumulated.

When does it snow?

January through June, September through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 57.6 snowfall days, and 28.58" (726mm) of snow is accumulated.

What is the month with the least sunshine in San Acacio?

With an average of 6.5h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 9 days and typically aggregates up to 5.55" (141mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the least humid month?

With an average relative humidity of 38%, June is the least humid month.

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 11.8h of sunshine.

What is the month with the highest UV index?

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

What is the hottest time of year?

The temperatures reach their highest averages in July, with highs of 76.6°F (24.8°C) and lows of 50.2°F (10.1°C).

What is the wettest month?

July is the month with the most rainfall. Rain falls for 13.9 days and accumulates 1.61" (41mm) of precipitation.

When it does not snow?

In San Acacio, snow does not fall in July and August.

What is the driest month?

November is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.43" (11mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

Average temperature
San Acacio, CO

Average temperature - San Acacio, CO

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure
San Acacio, CO

Average pressure - San Acacio, CO

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed
San Acacio, CO

Average wind speed - San Acacio, CO

The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity
San Acacio, CO

Average humidity - San Acacio, CO

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).

Average rainfall
San Acacio, CO

Average rainfall - San Acacio, CO

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days
San Acacio, CO

Average rainfall days - San Acacio, CO

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).

Average snowfall
San Acacio, CO

Average snowfall - San Acacio, CO

The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").

Average snowfall days
San Acacio, CO

Average snowfall days - San Acacio, CO

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
San Acacio, CO

Average daylight / Average sunshine - San Acacio, CO

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 42min).

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days
San Acacio, CO

Average sunshine days - San Acacio, CO

The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).

Average UV index
San Acacio, CO

Average UV index - San Acacio, CO

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, March, October, November and December (UV index 2).

Average visibility
San Acacio, CO

Average visibility - San Acacio, CO

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

San Acacio, Colorado, USA

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