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, like December, in Wilmer, Pennsylvania, is another cold winter month, with an average temperature ranging between max 36°F (2.2°C) and min 23.9°F (-4.5°C). Temperature records mark January as the coldest month, with highs averaging 36°F (2.2°C) and lows at 23.9°F (-4.5°C). Weather in January »
Weather in February
February, the last month of the winter in Wilmer, is also a wintry month, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 26.1°F (-3.3°C). A minimal variation is noted in Wilmer's average high-temperature at the onset of February, reaching a still wintry 39.6°F (4.2°C) from January's 36°F (2.2°C). Weather in February »
Weather in March
March, the first month of the spring in Wilmer, is a chilly month, with an average temperature ranging between max 48.4°F (9.1°C) and min 32.9°F (0.5°C). A subtle rise in the average high-temperature is observed during March, adjusting from a wintry 39.6°F (4.2°C) in February to a chilly 48.4°F (9.1°C). Weather in March »
Weather in April
April in Wilmer, Pennsylvania, is a moderate spring month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 60.6°F (15.9°C). April's arrival coincides with a rise in the average high-temperature, moving from March's frosty 48.4°F (9.1°C) to a mild 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Wilmer, Pennsylvania, with an average temperature ranging between min 53.1°F (11.7°C) and max 71.2°F (21.8°C). The onset of May brings a temperature shift, with the average high-temperature moving from a moderate 60.6°F (15.9°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Wilmer, is a warm month, with an average temperature ranging between max 79.2°F (26.2°C) and min 61°F (16.1°C). As Wilmer welcomes June, the average high-temperature sees a modest rise, transitioning from a pleasant 71.2°F (21.8°C) in May to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Wilmer, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 66.7°F (19.3°C) and 85.1°F (29.5°C). With average high and low temperatures of 85.1°F (29.5°C) and 66.7°F (19.3°C) respectively, July is Wilmer's warmest month. The heat index for July is estimated at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Wilmer, is also a moderately hot month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 82.8°F (28.2°C). Transitioning into August, Wilmer experiences an average high-temperature of a still moderately hot 82.8°F (28.2°C), marking a minor shift from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Wilmer, Pennsylvania, with an average temperature fluctuating between 58.6°F (14.8°C) and 75.7°F (24.3°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 82.8°F (28.2°C) in August to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Wilmer, Pennsylvania, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 63.5°F (17.5°C). The start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 75.7°F (24.3°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Wilmer, is also a fresh month, with an average temperature varying between 37.6°F (3.1°C) and 51.1°F (10.6°C). Wilmer in November demonstrates a small temperature transition, adjusting from an average high of a refreshing 63.5°F (17.5°C) in October to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Wilmer, is also a wintry month, with an average temperature ranging between max 42.3°F (5.7°C) and min 30.9°F (-0.6°C). A moderate decline in average high-temperatures is noted in December, moving from a cool 51.1°F (10.6°C) in November to a cold 42.3°F (5.7°C). Weather in December »
Updated: Aug 10, 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?
Wilmer's coldest month, January, generally records average temperatures ranging from a high of 36°F (2.2°C) to a low of 23.9°F (-4.5°C).
How many days does it rain?
Throughout the year, there are 132.3 rainfall days, and 13.98" (355mm) of precipitation is accumulated.
When does it snow?
January through March, November and December are months with snowfall.
When does it snow the most?
The months with the most snowfall are January and February, with an average 0.59" (15mm) of accumulated snow.
How many days does it snow?
In Wilmer, during the entire year, snow falls for 15.1 days and aggregates up to 2.2" (56mm) of snow.
What is the month with 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?
With an average relative humidity of 80%, February is the most humid month.
What is the driest month?
February is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.75" (19mm) of precipitation.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.6h of sunshine.
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 in Wilmer?
April and July, with an average relative humidity of 74%, are the least humid months.
When it does not snow?
In Wilmer, snow does not fall in April through October.
When is the highest UV index in Wilmer?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Wilmer.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What time of the year is the hottest?
Temperature readings reach their annual highs in July, averaging 85.1°F (29.5°C) and a minimum average of 66.7°F (19.3°C).
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.77" (45mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days in Wilmer is December, with an average of 9h and 24min of daylight.
Average temperature
Wilmer, PA
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Wilmer, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"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
Wilmer, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Wilmer, PA
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Wilmer, PA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
0.87" - Average rainfall in April:
1.22" - Average rainfall in May:
1.5" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.77" - Average rainfall in September:
0.91" - Average rainfall in October:
1.02" - Average rainfall in November:
1.06" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
Wilmer, PA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Wilmer, PA
The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Wilmer, PA
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Wilmer, 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
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
Wilmer, PA
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
Wilmer, 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 cloud cover
Wilmer, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Wilmer, 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).
Wilmer, 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