Monthly weather forecast and climate
Berthoud, CO

Weather in January

January, like December, in Berthoud, Colorado, is a wintry winter month, with average temperature ranging between min 22.3°F (-5.4°C) and max 41.2°F (5.1°C). In January, 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

The last month of the winter, February, is another cold month in Berthoud, Colorado, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 40.8°F (4.9°C). In February, the average high-temperature is essentially the same as in January - a still cold 40.8°F (4.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Berthoud, Colorado, with average temperature ranging between max 52.7°F (11.5°C) and min 31.1°F (-0.5°C). In Berthoud, the average high-temperature in March rises, from a cold 40.8°F (4.9°C) in February, to a cool 52.7°F (11.5°C). Weather in March »

Weather in April

April in Berthoud, Colorado, is a mild spring month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 58.8°F (14.9°C). In Berthoud, the average high-temperature in April marginally rises, from a cool 52.7°F (11.5°C) in March, to a moderate 58.8°F (14.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Berthoud, Colorado, with average temperature varying between 43.9°F (6.6°C) and 67.3°F (19.6°C). In Berthoud, Colorado, the average high-temperature in May marginally rises, from a mild 58.8°F (14.9°C) in April, to a comfortable 67.3°F (19.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Berthoud, Colorado, with average temperature ranging between max 82°F (27.8°C) and min 55°F (12.8°C). In June, the average high-temperature increases considerably, from a comfortable 67.3°F (19.6°C) in May, to a moderately hot 82°F (27.8°C). Weather in June »

Weather in July

July is a tropical summer month in Berthoud, Colorado, with average temperature fluctuating between 86.9°F (30.5°C) and 59.7°F (15.4°C). The warmest month is July, with an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 59.7°F (15.4°C). In July, the average heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer, in Berthoud, is another tropical month, with average temperature fluctuating between 57.9°F (14.4°C) and 86.4°F (30.2°C). In Berthoud, the average high-temperature is practically the same as in July - a still hot 86.4°F (30.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Berthoud, is also a moderately hot month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 78.4°F (25.8°C). In September, the average high-temperature marginally drops, from a tropical 86.4°F (30.2°C) in August, to a warm 78.4°F (25.8°C). Weather in September »

Weather in October

October, like September, in Berthoud, Colorado, is another enjoyable autumn month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 61.9°F (16.6°C). In October, the average high-temperature significantly decreases, from a moderately hot 78.4°F (25.8°C) in September, to an enjoyable 61.9°F (16.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Berthoud, is also a fresh month, with average temperature fluctuating between 50.9°F (10.5°C) and 29.7°F (-1.3°C). In Berthoud, the average high-temperature decreases, from a comfortable 61.9°F (16.6°C) in October, to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Berthoud, is still a cold month, with average temperature varying between 39.4°F (4.1°C) and 20.7°F (-6.3°C). The coldest month is December, with an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 20.7°F (-6.3°C). Weather in December »
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FAQ

How much does it rain in Berthoud?

Throughout the year, in Berthoud, Colorado, there are 109.5 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

What is the driest month in Berthoud?

The month with the least rainfall is January when the rain falls for 3 days and typically collects 0.31" (8mm) of precipitation.

When does it snow in Berthoud?

Months with snowfall in Berthoud, Colorado, are January through May, October through December.

How many days does it snow in Berthoud?

In Berthoud, Colorado, during the entire year, snow falls for 39.7 days, and aggregates up to 26.14" (664mm) of snow.

What are the months with the lowest UV index in Berthoud?

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

What is the most humid month in Berthoud?

The most humid month in Berthoud is February, with an average relative humidity of 65%.

What is the month with the least sunshine in Berthoud?

February has the least sunshine of the year, with an average of 6.8h of sunshine.

What is the snowiest month in Berthoud?

April is the month with the most snowfall in Berthoud, Colorado. Snow falls for 4.2 days and accumulates 4.72" (120mm) of snow.

What is the wettest month in Berthoud?

May is the month with the most rainfall in Berthoud, Colorado. Rain falls for 16.2 days and accumulates 2.2" (56mm) of precipitation.

When it does not snow in Berthoud?

In Berthoud snow does not fall in June through September.

When are the longest days in Berthoud?

June has the longest days of the year in Berthoud, with an average of 15h of daylight.

What month has the most sunshine in Berthoud?

The month with the most sunshine in Berthoud, Colorado, is June, with an average of 11.8h of sunshine.

What is the month with the highest UV index in Berthoud?

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

What is the warmest month in Berthoud?

With an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month.

What is the least humid month in Berthoud?

With an average relative humidity of 42%, August is the least humid month in Berthoud.

What is the coldest month in Berthoud?

The coldest month in Berthoud is December, with an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 20.7°F (-6.3°C).

What is the month with the shortest days in Berthoud?

With an average of 9.4h of daylight, December has the shortest days of the year in Berthoud, Colorado.

Average temperature
Berthoud, CO

Average temperature - Berthoud, CO

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (39.4°F).

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure
Berthoud, CO

Average pressure - Berthoud, CO

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Berthoud, CO

Average wind speed - Berthoud, CO

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and December (5.7mph).

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Average rainfall
Berthoud, CO

Average rainfall - Berthoud, CO

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days
Berthoud, CO

Average rainfall days - Berthoud, CO

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3 days).

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Average snowfall
Berthoud, CO

Average snowfall - Berthoud, CO

The month with the highest snowfall is April (4.72").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Berthoud, CO

Average snowfall days - Berthoud, CO

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Berthoud, CO

Average daylight / Average sunshine - Berthoud, CO

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.8h).

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Average sunshine days
Berthoud, CO

Average sunshine days - Berthoud, CO

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index
Berthoud, CO

Average UV index - Berthoud, 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
Berthoud, CO

Average visibility - Berthoud, 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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