Monthly weather forecast and climate
Simla, CO

Weather in January

January, like December, in Simla, Colorado, is a wintry winter month, with average temperature ranging between min 23.4°F (-4.8°C) and max 41.2°F (5.1°C). In Simla, the average high-temperature is essentially the same as in December - a still cold 41.2°F (5.1°C). Weather in January »

Weather in February

February, the last month of the winter, in Simla, is another cold month, with average temperature fluctuating between 23.4°F (-4.8°C) and 41.2°F (5.1°C). In February, the average high-temperature remains the same as in January - a still wintry 41.2°F (5.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Simla, Colorado, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 32.9°F (0.5°C). In Simla, Colorado, the average high-temperature in March increases, from a wintry 41.2°F (5.1°C) in February, to a cool 53.1°F (11.7°C). Weather in March »

Weather in April

April is a moderate spring month in Simla, Colorado, with average temperature fluctuating between 59.5°F (15.3°C) and 38.3°F (3.5°C). In Simla, Colorado, the average high-temperature marginally rises, from a fresh 53.1°F (11.7°C) in March, to a mild 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Simla, is an enjoyable month, with average temperature varying between 67.8°F (19.9°C) and 46.6°F (8.1°C). In May, the average high-temperature slightly increases, from a mild 59.5°F (15.3°C) in April, to an enjoyable 67.8°F (19.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Simla, is a moderately hot month, with average temperature varying between 58.6°F (14.8°C) and 82.4°F (28°C). In June, the average high-temperature increases considerably, from an enjoyable 67.8°F (19.9°C) in May, to a warm 82.4°F (28°C). Weather in June »

Weather in July

July is a tropical summer month in Simla, Colorado, with average temperature varying between 86°F (30°C) and 64°F (17.8°C). With an average high-temperature of 86°F (30°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. In July, the average heat index is evaluated at a hot 87.3°F (30.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Simla, Colorado, with average temperature fluctuating between 84°F (28.9°C) and 61.5°F (16.4°C). In Simla, the average high-temperature is almost the same as in July - a warm 84°F (28.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Simla, is also a moderately hot month, with average temperature fluctuating between 55.8°F (13.2°C) and 76.8°F (24.9°C). In September, the average high-temperature slightly decreases, from a warm 84°F (28.9°C) in August, to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, like September, in Simla, Colorado, is another comfortable autumn month, with average temperature ranging between max 61.2°F (16.2°C) and min 41.7°F (5.4°C). In Simla, Colorado, the average high-temperature plummets, from a warm 76.8°F (24.9°C) in September, to a comfortable 61.2°F (16.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Simla, Colorado, with temperature in the range of an average low of 32°F (0°C) and an average high of 50.5°F (10.3°C). In Simla, the average high-temperature decreases, from a comfortable 61.2°F (16.2°C) in October, to a cool 50.5°F (10.3°C). Weather in November »

Weather in December

December, the first month of the winter, in Simla, is also a wintry month, with average temperature ranging between max 39°F (3.9°C) and min 22.3°F (-5.4°C). The coldest month is December, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 22.3°F (-5.4°C). Weather in December »
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FAQ

How much does it rain in Simla?

Throughout the year, in Simla, there are 83.6 rainfall days, and 9.41" (239mm) of precipitation is accumulated.

When does it snow in Simla?

Months with snowfall are January through May, September through December.

How many days does it snow in Simla?

Throughout the year, in Simla, Colorado, there are 26.7 snowfall days, and 9.02" (229mm) of snow is accumulated.

What is the month with the lowest UV index in Simla?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Simla?

With an average relative humidity of 63%, February is the most humid month in Simla.

When does it snow the most in Simla?

February is the month with the most snowfall in Simla, Colorado. Snow falls for 6.1 days and accumulates 1.93" (49mm) of snow.

What is the month with the least sunshine in Simla?

With an average of 6.6h of sunshine, February has the least sunshine of the year in Simla, Colorado.

What is the rainiest month in Simla?

May is the month with the most rainfall. Rain falls for 11.3 days and accumulates 1.77" (45mm) of precipitation.

What is the least humid month in Simla?

June and September, with an average relative humidity of 46%, are the least humid months in Simla.

When it does not snow in Simla?

June through August are months without snowfall in Simla, Colorado.

When are the longest days in Simla?

The month with the longest days in Simla is June, with an average of 14.9h of daylight.

What are the months with the most sunshine in Simla?

June through August, with an average of 11.8h of sunshine, are months with the most sunshine.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Simla, Colorado.

What is the warmest month in Simla?

With an average high-temperature of 86°F (30°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month in Simla.

What is the coldest month in Simla?

With an average high-temperature of 39°F (3.9°C) and an average low-temperature of 22.3°F (-5.4°C), December is the coldest month.

What is the driest month in Simla?

December is the month with the least rainfall in Simla, Colorado. Rain falls for 2.5 days and accumulates 0.2" (5mm) of precipitation.

What is the month with the shortest days in Simla?

The month with the shortest days in Simla is December, with an average of 9.5h of daylight.

Average pressure
Simla, CO

Average pressure - Simla, CO

Months with the highest atmospheric pressure are January and December (30.09").
The month with the lowest atmospheric pressure is June (29.84").

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Average wind speed
Simla, CO

Average wind speed - Simla, CO

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity
Simla, CO

Average humidity - Simla, CO

The month with the highest relative humidity is February (63%).
Months with the lowest relative humidity are June and September (46%).

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Average rainfall
Simla, CO

Average rainfall - Simla, CO

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").

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Average rainfall days
Simla, CO

Average rainfall days - Simla, CO

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).

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Average snowfall
Simla, CO

Average snowfall - Simla, CO

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

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Average snowfall days
Simla, CO

Average snowfall days - Simla, CO

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Simla, CO

Average daylight / Average sunshine - Simla, CO

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

Months with the most sunshine are June, July and August (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days
Simla, CO

Average sunshine days - Simla, CO

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index
Simla, CO

Average UV index - Simla, CO

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

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Average visibility
Simla, CO

Average visibility - Simla, CO

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).

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