Climate and monthly weather forecast
Helix, OR

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Weather in January

January, like December, in Helix, Oregon, is a wintry winter month, with an average temperature ranging between min 29.5°F (-1.4°C) and max 39.7°F (4.3°C). An average high-temperature of a still icy 39.7°F (4.3°C) marks January, exhibiting a close resemblance to the conditions in December. Weather in January »

Weather in February

February, the last month of the winter in Helix, is a chilly month, with an average temperature varying between 43.9°F (6.6°C) and 31.8°F (-0.1°C). Helix experiences an average high-temperature of a chilly 43.9°F (6.6°C) in February, marking an insignificant shift from 39.7°F (4.3°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Helix, Oregon, with temperature in the range of an average high of 52.2°F (11.2°C) and an average low of 37°F (2.8°C). As February transitions into March, Helix notices a gentle rise in the average high-temperature, transitioning from a frosty 43.9°F (6.6°C) to a cool 52.2°F (11.2°C). Weather in March »

Weather in April

April in Helix, Oregon, is a mild spring month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 59.9°F (15.5°C). The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a fresh 52.2°F (11.2°C) in March to a moderate 59.9°F (15.5°C). Weather in April »

Weather in May

May, the last month of the spring in Helix, is a pleasant month, with an average temperature ranging between min 48.2°F (9°C) and max 69.4°F (20.8°C). The shift from April to May brings an increase in the average high-temperature, moving from a refreshing 59.9°F (15.5°C) to an agreeable 69.4°F (20.8°C). Weather in May »

Weather in June

June, the first month of the summer in Helix, is a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 54.1°F (12.3°C). The arrival of June signals a slight increase in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in May to a warm 76.3°F (24.6°C). Weather in June »

Weather in July

July is a tropical summer month in Helix, Oregon, with an average temperature ranging between min 62.1°F (16.7°C) and max 86.5°F (30.3°C). July is the month when Helix sees the highest average temperatures, with a high of 86.5°F (30.3°C) and a low of 62.1°F (16.7°C). Weather in July »

Weather in August

August, the last month of the summer in Helix, is also a hot month, with temperature in the range of an average high of 86.2°F (30.1°C) and an average low of 63.1°F (17.3°C). The dawn of August sees an average high-temperature of a still tropical 86.2°F (30.1°C), subtly contrasting with July's 86.5°F (30.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Helix, Oregon, with an average temperature ranging between max 75.7°F (24.3°C) and min 56.3°F (13.5°C). In September, the meteorological conditions alter, with the average high-temperature shifting from a hot 86.2°F (30.1°C) in August to a moderately hot 75.7°F (24.3°C). Weather in September »

Weather in October

October, like September, in Helix, Oregon, is another enjoyable autumn month, with an average temperature fluctuating between 61°F (16.1°C) and 45.9°F (7.7°C). With the onset of October, Helix experiences a noticeable temperature shift, with the average high-temperature receding from a moderately hot 75.7°F (24.3°C) in September to a refreshing 61°F (16.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Helix, Oregon, with an average temperature varying between 36.3°F (2.4°C) and 48.4°F (9.1°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 61°F (16.1°C) in October to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Helix, Oregon, with an average temperature varying between 27.9°F (-2.3°C) and 38.3°F (3.5°C). Helix experiences its lowest average temperatures in December, reaching a peak of 38.3°F (3.5°C) and a minimum of 27.9°F (-2.3°C). Weather in December »
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Frequently asked questions

What is the most humid month in Helix?

The most humid month is January, with an average relative humidity of 79%.

How much does it rain in Helix?

Throughout the year, in Helix, there are 125.2 rainfall days, and 11.26" (286mm) of precipitation is accumulated.

When does it snow in Helix?

January through April, September, November and December are months with snowfall.

How many days does it snow in Helix?

Throughout the year, in Helix, there are 19.8 snowfall days, and 10.16" (258mm) of snow is accumulated.

What is the month with the least sunshine in Helix?

January and December, with an average of 5.4h of sunshine, are months with the least sunshine in Helix.

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

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

What is the snowiest month in Helix?

The month with the most snowfall in Helix, Oregon, is February, when snow falls for 4.9 days and typically aggregates up to 3.74" (95mm) of snow.

When is Daylight Saving Time (DST) in Helix?

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

When it does not snow in Helix?

May through August and October are months without snowfall.

When are the longest days in Helix?

The month with the longest days is June, with an average of 15h and 42min of daylight.

What is the hottest time of year in Helix?

July is the month when Helix, Oregon, experiences its warmest temperatures, averaging a high of 86.5°F (30.3°C) and a low of 62.1°F (16.7°C).

What is the least humid month in Helix?

July and August, with an average relative humidity of 37%, are the least humid months in Helix, Oregon.

What is the driest month in Helix?

July is the month with the least rainfall in Helix, Oregon. Rain falls for 4 days and accumulates 0.2" (5mm) of precipitation.

When is the highest UV index in Helix?

The month with the highest UV index is July, with an average maximum UV index of 7.

What month has the most sunshine in Helix?

The month with the most sunshine is August, with an average of 12.1h of sunshine.

What is the coldest time of year in Helix?

The coldest period in Helix, Oregon, is December, when temperatures fluctuate between an average high of 38.3°F (3.5°C) and a low of 27.9°F (-2.3°C).

What is the wettest month in Helix?

The month with the most rainfall is December, when the rain falls for 13.3 days and typically aggregates up to 1.5" (38mm) of precipitation.

What is the month with the shortest days in Helix?

With an average of 8h and 42min of daylight, December has the shortest days of the year in Helix, Oregon.

Average temperature
Helix, OR

Average temperature - Helix, OR

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (38.3°F).

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure
Helix, OR

Average pressure - Helix, OR

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed
Helix, OR

Average wind speed - Helix, OR

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).

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Average humidity
Helix, OR

Average humidity - Helix, OR

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (37%).

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Average rainfall
Helix, OR

Average rainfall - Helix, OR

The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days
Helix, OR

Average rainfall days - Helix, OR

The month with the highest number of rainy days is March (15.9 days).
The month with the least rainy days is August (3.7 days).

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Average snowfall
Helix, OR

Average snowfall - Helix, OR

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days
Helix, OR

Average snowfall days - Helix, OR

The month with the highest number of snowfall days is December (6.1 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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Average daylight / Average sunshine
Helix, OR

Average daylight / Average sunshine - Helix, OR

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days
Helix, OR

Average sunshine days - Helix, OR

The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is February (12.4 days).

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Average visibility
Helix, OR

Average visibility - Helix, OR

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

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Helix, Oregon, USA

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