Climate and monthly weather forecast
Sassamansville, PA

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Weather in January

January, like December, in Sassamansville, Pennsylvania, is a wintry winter month, with an average temperature fluctuating between 35.2°F (1.8°C) and 22.8°F (-5.1°C). Sassamansville's January weather, marked by an average high temperature of 35.2°F (1.8°C) and an average low temperature of 22.8°F (-5.1°C), is the coldest in the year. Weather in January »

Weather in February

February, the last month of the winter in Sassamansville, is also an icy month, with an average temperature fluctuating between 25°F (-3.9°C) and 38.8°F (3.8°C). The shift from January to February is characterized by an average high-temperature of a still icy 38.8°F (3.8°C), not significantly different from the 35.2°F (1.8°C) of January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Sassamansville, Pennsylvania, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 32°F (0°C). In Sassamansville, the average high-temperature in March slightly rises, from a cold 38.8°F (3.8°C) in February, to a frosty 47.5°F (8.6°C). Weather in March »

Weather in April

April is a mild spring month in Sassamansville, Pennsylvania, with an average temperature ranging between min 42.1°F (5.6°C) and max 60.1°F (15.6°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's frosty 47.5°F (8.6°C) to a mild 60.1°F (15.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Sassamansville, Pennsylvania, with an average temperature fluctuating between 70.7°F (21.5°C) and 52°F (11.1°C). With the beginning of May, Sassamansville's average high-temperature sees an increase, transitioning from a mild 60.1°F (15.6°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Sassamansville, Pennsylvania, with an average temperature fluctuating between 78.8°F (26°C) and 59.5°F (15.3°C). As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 70.7°F (21.5°C) in May to a moderately hot 78.8°F (26°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Sassamansville, Pennsylvania, with an average temperature ranging between min 65.3°F (18.5°C) and max 84.6°F (29.2°C). July is the warmest month, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 65.3°F (18.5°C). In July, the average heat index is computed to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Sassamansville, Pennsylvania, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 63.7°F (17.6°C). August's average high-temperature is a still moderately hot 81.9°F (27.7°C), maintaining a close comparison with July's 84.6°F (29.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Sassamansville, is still a warm month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 57.2°F (14°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 81.9°F (27.7°C) to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Sassamansville, Pennsylvania, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 63.1°F (17.3°C). Setting in of October comes with a decrease in the average high-temperature, moving from a warm 75.4°F (24.1°C) in September to a comfortable 63.1°F (17.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Sassamansville, Pennsylvania, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 36.5°F (2.5°C). Sassamansville's weather changes with the onset of November, slightly falling from a comfortable 63.1°F (17.3°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Sassamansville, Pennsylvania, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 41.5°F (5.3°C). December's arrival correlates with a reduction in the average high-temperature, down from a cool 50.9°F (10.5°C) in November to a wintry 41.5°F (5.3°C). Weather in December »

Frequently asked questions

What are the coldest months?

Sassamansville witnesses the coldest weather in January, with temperatures averaging a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.7 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain?

In Sassamansville, during the entire year, the rain falls for 128.6 days and collects up to 15.16" (385mm) of precipitation.

When does it snow in Sassamansville?

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

How many days does it snow?

In Sassamansville, during the entire year, snow falls for 17 days and aggregates up to 5.43" (138mm) of snow.

When is the lowest UV index?

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

What is the most humid month?

February is the most humid month in Sassamansville, with an average relative humidity of 81%.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.6h of sunshine.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 1.46" (37mm) of snow.

When is Daylight Saving Time (DST) in Sassamansville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?

The months with the lowest humidity are April and July, with an average relative humidity of 75%.

What is the month with the highest UV index?

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

When it does not snow?

In Sassamansville, snow does not fall in June through October.

When are the longest days?

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

What part of the year is the hottest?

During the warmest month in Sassamansville, July, temperatures average a high of 84.6°F (29.2°C) and a low of 65.3°F (18.5°C).

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.97" (50mm) of precipitation.

What month has the most sunshine?

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

What is the month with the shortest days in Sassamansville?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Sassamansville, PA

Average temperature - Sassamansville, PA

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure
Sassamansville, PA

Average pressure - Sassamansville, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Sassamansville, PA

Average wind speed - Sassamansville, PA

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity
Sassamansville, PA

Average humidity - Sassamansville, PA

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall
Sassamansville, PA

Average rainfall - Sassamansville, PA

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days
Sassamansville, PA

Average rainfall days - Sassamansville, PA

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).

Average snowfall
Sassamansville, PA

Average snowfall - Sassamansville, PA

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Sassamansville, PA

Average snowfall days - Sassamansville, PA

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Sassamansville, PA

Average daylight / Average sunshine - Sassamansville, 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 36min).

Average sunshine days
Sassamansville, PA

Average sunshine days - Sassamansville, PA

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index
Sassamansville, PA

Average UV index - Sassamansville, 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
Sassamansville, PA

Average visibility - Sassamansville, 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).

Sassamansville, Pennsylvania, USA

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