Climate and monthly weather forecast
Alnwick, PA

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Weather in January

January, the same as December, is an icy winter month in Alnwick, Pennsylvania, with an average temperature fluctuating between 37.4°F (3°C) and 25.2°F (-3.8°C). Alnwick experiences its lowest average temperatures in January, reaching a peak of 37.4°F (3°C) and a minimum of 25.2°F (-3.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Alnwick, Pennsylvania, with an average temperature varying between 41°F (5°C) and 27.5°F (-2.5°C). Entering February, Alnwick's average high-temperature reads a still cold 41°F (5°C), indicating a close resemblance to the previous month's climate. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Alnwick, Pennsylvania, with an average temperature varying between 49.3°F (9.6°C) and 34.5°F (1.4°C). With the onset of March, Alnwick's average high-temperature sees a modest rise, moving from February's icy 41°F (5°C) to a frosty 49.3°F (9.6°C). Weather in March »

Weather in April

April in Alnwick, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 61.7°F (16.5°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a frosty 49.3°F (9.6°C) to a refreshing 61.7°F (16.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Alnwick, Pennsylvania, with an average temperature ranging between max 71.8°F (22.1°C) and min 54.5°F (12.5°C). In Alnwick, the average high-temperature in May increases from a comfortable 61.7°F (16.5°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Alnwick, is a warm month, with an average temperature varying between 80.2°F (26.8°C) and 62.8°F (17.1°C). The coming of June brings a minor shift in Alnwick's weather, with average high-temperatures adjusting from May's agreeable 71.8°F (22.1°C) to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July is a hot summer month in Alnwick, Pennsylvania, with an average temperature ranging between min 68.9°F (20.5°C) and max 86.4°F (30.2°C). July proves to be the warmest month, recording an average peak temperature of 86.4°F (30.2°C) and a minimum temperature of 68.9°F (20.5°C). July's heat index is appraised at a very hot 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Alnwick, Pennsylvania, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.2°F (29°C). The introduction of August notes a subtle temperature variation to a moderately hot 84.2°F (29°C) from July's 86.4°F (30.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Alnwick, Pennsylvania, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 77°F (25°C). September is characterized by a mild reduction in the average high-temperature, from 84.2°F (29°C) in August to a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Alnwick, Pennsylvania, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 50.2°F (10.1°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a warm 77°F (25°C) in September to an enjoyable 64.9°F (18.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Alnwick, Pennsylvania, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 52.7°F (11.5°C). In the transition to November, Alnwick observes a drop in the average high-temperature, moving from an enjoyable 64.9°F (18.3°C) in October to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Alnwick, is also a frosty month, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 32.5°F (0.3°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a cool 52.7°F (11.5°C) to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Alnwick?

The month of January, characterized by an average high of 37.4°F (3°C) and a low of 25.2°F (-3.8°C), is recognized as the coldest in Alnwick.

What is the driest month in Alnwick?

The month with the least rainfall in Alnwick is January, when the rain falls for 7.9 days and typically collects 1.89" (48mm) of precipitation.

How much does it rain in Alnwick?

In Alnwick, during the entire year, the rain falls for 153.8 days and collects up to 30.94" (786mm) of precipitation.

When does it snow in Alnwick?

January through May, November and December are months with snowfall in Alnwick.

How many days does it snow in Alnwick?

Throughout the year, there are 16.8 snowfall days, and 8.5" (216mm) of snow is accumulated.

When is the lowest UV index in Alnwick?

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

What is the most humid month in Alnwick?

February and October, with an average relative humidity of 77%, are most humid months in Alnwick, Pennsylvania.

What is the month with the least sunshine in Alnwick?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

When does it snow the most in Alnwick?

March is the month with the most snowfall in Alnwick, Pennsylvania. Snow falls for 3.3 days and accumulates 2.76" (70mm) of snow.

When is Daylight Saving Time (DST) in Alnwick?

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

What are the least humid months in Alnwick?

The months with the lowest humidity in Alnwick, Pennsylvania, are April, July and August, with an average relative humidity of 71%.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Alnwick, Pennsylvania.

When it does not snow in Alnwick?

June through October are months without snowfall.

When are the longest days in Alnwick?

June has the longest days of the year, with an average of 15h and 0min of daylight.

What is the hottest time of year in Alnwick?

Alnwick's temperatures peak on average in July, reaching 86.4°F (30.2°C) at their highest and 68.9°F (20.5°C) at their lowest.

What is the wettest month in Alnwick?

The month with the most rainfall in Alnwick is July, when the rain falls for 18.5 days and typically aggregates up to 3.39" (86mm) of precipitation.

What month has the most sunshine in Alnwick?

July has the most sunshine of the year in Alnwick, with an average of 10.5h of sunshine.

What is the month with the shortest days in Alnwick?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Alnwick, PA

Average temperature - Alnwick, PA

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure
Alnwick, PA

Average pressure - Alnwick, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Alnwick, PA

Average wind speed - Alnwick, PA

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity
Alnwick, PA

Average humidity - Alnwick, PA

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall
Alnwick, PA

Average rainfall - Alnwick, PA

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days
Alnwick, PA

Average rainfall days - Alnwick, PA

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall
Alnwick, PA

Average snowfall - Alnwick, PA

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Alnwick, PA

Average snowfall days - Alnwick, PA

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Alnwick, PA

Average daylight / Average sunshine - Alnwick, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days
Alnwick, PA

Average sunshine days - Alnwick, PA

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index
Alnwick, PA

Average UV index - Alnwick, PA

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

Average visibility
Alnwick, PA

Average visibility - Alnwick, PA

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

Alnwick, Pennsylvania, USA

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