Monthly weather forecast and climate
Big Delta, AK

Weather in January

January, like December, in Big Delta, Alaska, is an extremely cold winter month, with temperature in the range of an average low of -5.8°F (-21°C) and an average high of 5.4°F (-14.8°C). January is the coldest month, with an average high-temperature of 5.4°F (-14.8°C) and an average low-temperature of -5.8°F (-21°C). Weather in January »

Weather in February

February, the last month of the winter, in Big Delta, is another extremely cold month, with average temperature fluctuating between -0.2°F (-17.9°C) and 13.8°F (-10.1°C). In Big Delta, the average high-temperature in February slightly increases, from an extreme cold 5.4°F (-14.8°C) in January, to a still frigid cold 13.8°F (-10.1°C). Weather in February »

Weather in March

March, the first month of the spring, in Big Delta, is a subzero cold month, with average temperature ranging between min 1.9°F (-16.7°C) and max 21.6°F (-5.8°C). In March, the average high-temperature marginally rises, from an extreme cold 13.8°F (-10.1°C) in February, to a subzero cold 21.6°F (-5.8°C). Weather in March »

Weather in April

April is a wintry spring month in Big Delta, Alaska, with temperature in the range of an average low of 21.4°F (-5.9°C) and an average high of 38.3°F (3.5°C). In April, the average high-temperature increases considerably, from a subzero cold 21.6°F (-5.8°C) in March, to a cold 38.3°F (3.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Big Delta, Alaska, with average temperature fluctuating between 57.9°F (14.4°C) and 40.1°F (4.5°C). In Big Delta, the average high-temperature in May soars, from a cold 38.3°F (3.5°C) in April, to a mild 57.9°F (14.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Big Delta, Alaska, with average temperature ranging between min 48.4°F (9.1°C) and max 67.6°F (19.8°C). In June, the average high-temperature increases, from a moderate 57.9°F (14.4°C) in May, to a comfortable 67.6°F (19.8°C). Weather in June »

Weather in July

July in Big Delta, Alaska, is a pleasant summer month, with average temperature varying between 50.5°F (10.3°C) and 69.8°F (21°C). With an average high-temperature of 69.8°F (21°C) and an average low-temperature of 50.5°F (10.3°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Big Delta, is another comfortable month, with average temperature varying between 46.2°F (7.9°C) and 64.4°F (18°C). In Big Delta, the average high-temperature slightly decreases, from a pleasant 69.8°F (21°C) in July, to a comfortable 64.4°F (18°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a fresh month in Big Delta, Alaska, with average temperature varying between 53.6°F (12°C) and 37.9°F (3.3°C). In September, the average high-temperature decreases, from an enjoyable 64.4°F (18°C) in August, to a cool 53.6°F (12°C). Weather in September »

Weather in October

October, like September, in Big Delta, Alaska, is a wintry autumn month, with temperature in the range of an average high of 35.8°F (2.1°C) and an average low of 25.3°F (-3.7°C). In Big Delta, the average high-temperature declines considerably, from a fresh 53.6°F (12°C) in September, to a cold 35.8°F (2.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another freezing cold month in Big Delta, Alaska, with average temperature ranging between max 14°F (-10°C) and min 4.1°F (-15.5°C). In Big Delta, the average high-temperature in November significantly decreases, from a wintry 35.8°F (2.1°C) in October, to a subzero cold 14°F (-10°C). Weather in November »

Weather in December

December, the first month of the winter, in Big Delta, is still an extremely cold month, with average temperature fluctuating between 9.1°F (-12.7°C) and -1.5°F (-18.6°C). In Big Delta, Alaska, the average high-temperature is relatively the same as in November - a frigid cold 9.1°F (-12.7°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Big Delta?

With an average high-temperature of 5.4°F (-14.8°C) and an average low-temperature of -5.8°F (-21°C), January is the coldest month.

How much does it rain in Big Delta?

In Big Delta, during the entire year, the rain falls for 70.4 days and collects up to 7.56" (192mm) of precipitation.

When does it snow in Big Delta?

January through May, August through December are months with snowfall in Big Delta.

How many days does it snow in Big Delta?

Throughout the year, there are 56.2 snowfall days, and 18.66" (474mm) of snow is accumulated.

What are the months with the lowest UV index in Big Delta?

January through March, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Big Delta, Alaska.

What is the driest month in Big Delta?

The month with the least rainfall in Big Delta, Alaska, is February when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

What is the most humid month in Big Delta?

The most humid month is March, with an average relative humidity of 88%.

When does it snow the most in Big Delta?

Months with the most snowfall are March and October, with an average 2.99" (76mm) of accumulated snow.

What is the least humid month in Big Delta?

With an average relative humidity of 51%, May is the least humid month.

When it does not snow in Big Delta?

June and July are months without snowfall in Big Delta.

When are the longest days in Big Delta?

The month with the longest days is June, with an average of 20.9h of daylight.

What month has the most sunshine in Big Delta?

June has the most sunshine of the year in Big Delta, with an average of 13.4h of sunshine.

When is the highest UV index in Big Delta?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the warmest month in Big Delta?

July is the warmest month, with an average high-temperature of 69.8°F (21°C) and an average low-temperature of 50.5°F (10.3°C).

What is the rainiest month in Big Delta?

August is the month with the most rainfall. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.

What is the month with the shortest days in Big Delta?

With an average of 4.4h of daylight, December has the shortest days of the year in Big Delta.

What is the month with the least sunshine in Big Delta?

With an average of 2.3h of sunshine, December has the least sunshine of the year in Big Delta, Alaska.

Average temperature
Big Delta, AK

Average temperature - Big Delta, AK

The warmest month (with the highest average high temperature) is July (69.8°F).
The month with the lowest average high temperature is January (5.4°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 (-5.8°F).

[Resources]

Average pressure
Big Delta, AK

Average pressure - Big Delta, AK

The month with the highest atmospheric pressure is February (29.97").
The month with the lowest atmospheric pressure is September (29.77").

[Resources]

Average wind speed
Big Delta, AK

Average wind speed - Big Delta, AK

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

[Resources]

Average rainfall
Big Delta, AK

Average rainfall - Big Delta, AK

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.24").

[Resources]

Average rainfall days
Big Delta, AK

Average rainfall days - Big Delta, AK

The month with the highest number of rainy days is August (12.3 days).
The month with the least rainy days is November (1.7 days).

[Resources]

Average snowfall
Big Delta, AK

Average snowfall - Big Delta, AK

Months with the highest snowfall are March and October (2.99").
Months with the least snowfall are June and July (0").

[Resources]

Average snowfall days
Big Delta, AK

Average snowfall days - Big Delta, AK

The month with the highest number of snowfall days is November (9.6 days).
Months with the least snowfall days are June and July (0 days).

[Resources]

Average daylight / Average sunshine
Big Delta, AK

Average daylight / Average sunshine - Big Delta, AK

The month with the longest days is June (Average daylight: 20.9h).
The month with the shortest days is December (Average daylight: 4.4h).

The month with the most sunshine is June (Average sunshine: 13.4h).
The month with the least sunshine is December (Average sunshine: 2.3h).

[Resources]

Average sunshine days
Big Delta, AK

Average sunshine days - Big Delta, AK

Months with the most sunshine days are January and December (23.5 days).
The month with the least sunshine days is August (17.4 days).

[Resources]

Average UV index
Big Delta, AK

Average UV index - Big Delta, AK

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March, September, October, November and December (UV index 2).

[Resources]

Average visibility
Big Delta, AK

Average visibility - Big Delta, AK

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

[Resources]