Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in West Middlesex, Pennsylvania, is a freezing cold winter month, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 18.5°F (-7.5°C). January, characterized by an average high temperature of 31.1°F (-0.5°C) and a low temperature of 18.5°F (-7.5°C), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in West Middlesex, Pennsylvania, with an average temperature fluctuating between 34.7°F (1.5°C) and 20.3°F (-6.5°C). With the onset of February, the average high-temperature registers at a wintry 34.7°F (1.5°C), subtly different from January's 31.1°F (-0.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in West Middlesex, Pennsylvania, with an average temperature fluctuating between 28.8°F (-1.8°C) and 45°F (7.2°C). West Middlesex experiences a temperature shift with the start of March, with average high-temperatures moving from a cold 34.7°F (1.5°C) in February to a frosty 45°F (7.2°C). Weather in March »
Weather in April
April in West Middlesex, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 57.6°F (14.2°C). Noticing a change, the average high-temperature during April moves from March's frosty 45°F (7.2°C) to a moderate 57.6°F (14.2°C). Weather in April »
Weather in May
May, the last month of the spring in West Middlesex, is an agreeable month, with an average temperature ranging between min 49.3°F (9.6°C) and max 70°F (21.1°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a refreshing 57.6°F (14.2°C) to an agreeable 70°F (21.1°C). Weather in May »
Weather in June
June, the first month of the summer in West Middlesex, is a moderately hot month, with an average temperature fluctuating between 55.9°F (13.3°C) and 77°F (25°C). West Middlesex's weather shows a minor temperature rise with the arrival of June, moving from an agreeable 70°F (21.1°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, like June, in West Middlesex, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 60.6°F (15.9°C) and 81.1°F (27.3°C). Temperature records mark July as the warmest month, with highs averaging 81.1°F (27.3°C) and lows at 60.6°F (15.9°C). The heat index value during July is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in West Middlesex, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59°F (15°C). August's arrival brings an average high-temperature of a still moderately hot 79.3°F (26.3°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in West Middlesex, is still a warm month, with an average temperature ranging between min 53.8°F (12.1°C) and max 73.4°F (23°C). September's onset brings a negligible change in high-temperatures, falling from a warm 79.3°F (26.3°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in West Middlesex, Pennsylvania, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 60.1°F (15.6°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 73.4°F (23°C) in September to a refreshing 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in West Middlesex, is another chilly month, with an average temperature ranging between max 47.1°F (8.4°C) and min 33.1°F (0.6°C). The transition into November indicates a reduction in the average high-temperature, down to a frosty 47.1°F (8.4°C) from October's moderate 60.1°F (15.6°C). Weather in November »
Weather in December
December, the first month of the winter in West Middlesex, is still a cold month, with an average temperature ranging between max 37.6°F (3.1°C) and min 26.8°F (-2.9°C). December comes with a drop in the average high-temperature, falling from November's frosty 47.1°F (8.4°C) to a wintry 37.6°F (3.1°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
The coldest time of the year is January, with temperatures averaging a high of 31.1°F (-0.5°C) and a low of 18.5°F (-7.5°C).
How many days does it rain?
Throughout the year, there are 182.1 rainfall days, and 34.8" (884mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 20.3 days and accumulates 8.62" (219mm) of snow.
How much does it snow?
Throughout the year, there are 76.4 snowfall days, and 31.69" (805mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 2.5h of sunshine.
What is the most humid month?
With an average relative humidity of 88%, February is the most humid month.
When is Daylight Saving Time (DST)?
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 is the least humid month?
The months with the lowest humidity are May, July and August, with an average relative humidity of 78%.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 18.2 days and typically aggregates up to 3.66" (93mm) of precipitation.
When it does not snow?
In West Middlesex, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What month is the hottest?
July is the warmest month, exhibiting average temperatures of 81.1°F (27.3°C) at the peak and 60.6°F (15.9°C) at the base.
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 2.2" (56mm) of precipitation.
What is the month with the shortest days in West Middlesex?
December has the shortest days of the year in West Middlesex, with an average of 9h and 18min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
West Middlesex, PA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
West Middlesex, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
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
West Middlesex, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
West Middlesex, PA
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and August (78%).
Average rainfall
West Middlesex, PA
- Average rainfall in January:
2.76" - Average rainfall in February:
2.56" - Average rainfall in March:
2.91" - Average rainfall in April:
3.39" - Average rainfall in May:
3.31" - Average rainfall in June:
3.66"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.52" - Average rainfall in September:
2.2" - Average rainfall in October:
3.19" - Average rainfall in November:
2.28" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days
West Middlesex, PA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall
West Middlesex, PA
- Average snowfall in January:
8.62" - Average snowfall in February:
7.36" - Average snowfall in March:
4.17" - Average snowfall in April:
1.22" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
West Middlesex, PA
- Average snowfall days in January:
20.3 days - Average snowfall days in February:
16.7 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
West Middlesex, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 3min - Average sunshine in February:
3h and 0min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 3min - Average sunshine in December:
2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
West Middlesex, PA
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
6 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
10 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
12 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).
Average UV index
West Middlesex, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
West Middlesex, PA
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility
West Middlesex, PA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
West Middlesex, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location