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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 Jamesville, Pennsylvania, is an icy winter month, with an average temperature ranging between min 20.8°F (-6.2°C) and max 33.4°F (0.8°C). January, with average temperatures reaching a high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Jamesville, Pennsylvania, with an average temperature varying between 22.5°F (-5.3°C) and 36.7°F (2.6°C). February's beginning signals an average high-temperature of a still wintry 36.7°F (2.6°C), barely different from January's 33.4°F (0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Jamesville, is a chilly month, with an average temperature ranging between max 45.1°F (7.3°C) and min 29.7°F (-1.3°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a cold 36.7°F (2.6°C) in February to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Jamesville, Pennsylvania, with an average temperature varying between 57.7°F (14.3°C) and 39.9°F (4.4°C). April's arrival brings a temperature shift, moving from a chilly 45.1°F (7.3°C) in March to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Jamesville, is an agreeable month, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 49.6°F (9.8°C). As May begins, there is an increase in the average high-temperature, moving from a refreshing 57.7°F (14.3°C) in April to an agreeable 68.7°F (20.4°C). Weather in May »
Weather in June
June, the first month of the summer in Jamesville, is a warm month, with an average temperature ranging between max 76.8°F (24.9°C) and min 56.8°F (13.8°C). June brings a slight elevation in the average high-temperature, transitioning from May's agreeable 68.7°F (20.4°C) to a warm 76.8°F (24.9°C). Weather in June »
Weather in July
July, like June, in Jamesville, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between max 82.8°F (28.2°C) and min 62.2°F (16.8°C). The temperatures reach their highest averages in July, with highs of 82.8°F (28.2°C) and lows of 62.2°F (16.8°C). The heat index value during July is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Jamesville, Pennsylvania, with an average temperature ranging between max 80.2°F (26.8°C) and min 60.6°F (15.9°C). August's onset records a minor alteration in the average high-temperature to a still moderately hot 80.2°F (26.8°C) from July's 82.8°F (28.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Jamesville, is also a moderately hot month, with an average temperature fluctuating between 54.5°F (12.5°C) and 73.8°F (23.2°C). As August transitions into September, Jamesville sees a gentle drop in the average high-temperature, transitioning from 80.2°F (26.8°C) to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Jamesville, Pennsylvania, with an average temperature varying between 45.5°F (7.5°C) and 61°F (16.1°C). Jamesville's average high-temperature decreases in October, falling from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Jamesville, Pennsylvania, with an average temperature varying between 34.3°F (1.3°C) and 48.6°F (9.2°C). November shows a mild decline in the average high-temperature, falling from October's enjoyable 61°F (16.1°C) to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Jamesville, Pennsylvania, with an average temperature fluctuating between 39°F (3.9°C) and 28°F (-2.2°C). Jamesville's average high-temperature decreases in December, falling from a frosty 48.6°F (9.2°C) in November to an icy 39°F (3.9°C). Weather in December »
Updated: Aug 21, 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 month is the coldest?
January, known for its average high temperature of 33.4°F (0.8°C) and an average low temperature of 20.8°F (-6.2°C), is the coldest month.
How much does it rain?
Throughout the year, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, in Jamesville, there are 33.8 snowfall days, and 17.91" (455mm) of snow is accumulated.
What is the most humid month?
February is the most humid month, with an average relative humidity of 82%.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 9.5 days and typically aggregates up to 4.88" (124mm) of snow.
What is the month with the least sunshine?
With an average of 4.5h of sunshine, February has the least sunshine of the year.
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?
With an average relative humidity of 76%, April is the least humid month.
What is the month with the highest UV index in Jamesville?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In Jamesville, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month is the hottest?
July, with average temperatures reaching a high of 82.8°F (28.2°C) and a low of 62.2°F (16.8°C), is the warmest month in Jamesville.
What is the rainiest month in Jamesville?
July is the month with the most rainfall. Rain falls for 16.7 days and accumulates 3.46" (88mm) of precipitation.
What month has the most sunshine in Jamesville?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 2.01" (51mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Jamesville, PA
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Jamesville, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"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:
30.09"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
Jamesville, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Jamesville, PA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Jamesville, PA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.36" - Average rainfall in March:
2.68" - Average rainfall in April:
3.11" - Average rainfall in May:
3.03" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.46" - Average rainfall in August:
3.07" - Average rainfall in September:
2.01" - Average rainfall in October:
2.83" - Average rainfall in November:
2.48" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Jamesville, PA
- Average rainfall days in January:
10 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).
Average snowfall
Jamesville, PA
- Average snowfall in January:
4.33" - Average snowfall in February:
4.88" - Average snowfall in March:
4.29" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Jamesville, PA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Jamesville, 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 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Jamesville, PA
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Jamesville, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Jamesville, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Jamesville, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Jamesville, Pennsylvania, USA
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