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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, is another subzero cold winter month in Hamilton, Pennsylvania, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 30.4°F (-0.9°C). With average high temperatures of 30.4°F (-0.9°C) and lows of 18.3°F (-7.6°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Hamilton, Pennsylvania, with an average temperature varying between 34.7°F (1.5°C) and 20.3°F (-6.5°C). The onset of February notes an average high-temperature of an icy 34.7°F (1.5°C), subtly shifted from January's 30.4°F (-0.9°C). Weather in February »
Weather in March
March, the first month of the spring in Hamilton, is a frosty month, with an average temperature varying between 28.2°F (-2.1°C) and 44.2°F (6.8°C). Hamilton in March sees a temperature change, with average high-temperatures moving from a wintry 34.7°F (1.5°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Hamilton, Pennsylvania, with an average temperature ranging between max 56.8°F (13.8°C) and min 37.9°F (3.3°C). With the arrival of April, the average high-temperature transitions from a frosty 44.2°F (6.8°C) in March to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Hamilton, Pennsylvania, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 48.4°F (9.1°C). May's arrival brings a temperature shift, moving from a mild 56.8°F (13.8°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Hamilton, is a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 54.1°F (12.3°C). June's arrival signals a modest temperature shift, moving from a pleasant 68.9°F (20.5°C) in May to a moderately hot 76.1°F (24.5°C). Weather in June »
Weather in July
July, like June, in Hamilton, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 58.8°F (14.9°C) and 81°F (27.2°C). In Hamilton, the month of July registers the highest temperatures, averaging 81°F (27.2°C) at the peak and 58.8°F (14.9°C) at the lowest. During July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hamilton, Pennsylvania, with an average temperature fluctuating between 57°F (13.9°C) and 79.2°F (26.2°C). The shift from July to August is characterized by an average high-temperature of a still warm 79.2°F (26.2°C), not significantly different from the 81°F (27.2°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Hamilton, Pennsylvania, with an average temperature ranging between min 52.5°F (11.4°C) and max 72.3°F (22.4°C). Hamilton's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 79.2°F (26.2°C) to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Hamilton, Pennsylvania, with an average temperature fluctuating between 59.4°F (15.2°C) and 43.5°F (6.4°C). The shift from September to October involves a decrease in the average high-temperature, from a pleasant 72.3°F (22.4°C) to a refreshing 59.4°F (15.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Hamilton, is also a frosty month, with an average temperature fluctuating between 32°F (0°C) and 46.2°F (7.9°C). As November arrives, Hamilton's weather displays a decrease in high-temperatures, transitioning from October's moderate 59.4°F (15.2°C) to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
December, the first month of the winter in Hamilton, is still a cold month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 36.7°F (2.6°C). December's arrival coincides with a drop in the average high-temperature, decreasing from November's frosty 46.2°F (7.9°C) to an icy 36.7°F (2.6°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 are the coldest months?
Hamilton's coldest temperatures are experienced in January, with average high temperatures of 30.4°F (-0.9°C) and lows of 18.3°F (-7.6°C).
How many days does it rain?
Throughout the year, there are 151.9 rainfall days, and 22.13" (562mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
What is the snowiest month in Hamilton?
The month with the most snowfall is January, when snow falls for 18.6 days and typically aggregates up to 5.63" (143mm) of snow.
How many days does it snow?
In Hamilton, during the entire year, snow falls for 71 days and aggregates up to 22.32" (567mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.5h of sunshine.
What is the most humid month?
February is the most humid month, with an average relative humidity of 88%.
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 wettest month in Hamilton?
The month with the most rainfall is April, when the rain falls for 16.3 days and typically aggregates up to 2.48" (63mm) of precipitation.
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 5.
What is the least humid month?
The months with the lowest humidity are June through August, with an average relative humidity of 78%.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What part of the year is the hottest?
Hamilton witnesses the warmest weather in July, with temperatures averaging a high of 81°F (27.2°C) and a low of 58.8°F (14.9°C).
What are the months with the most sunshine?
July and August, with an average of 9.6h of sunshine, are months with the most sunshine.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 9.1 days and typically collects 1.26" (32mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Hamilton, PA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Hamilton, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Hamilton, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Hamilton, PA
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).
Average rainfall
Hamilton, PA
- Average rainfall in January:
1.54" - Average rainfall in February:
1.97" - Average rainfall in March:
1.61" - Average rainfall in April:
2.48" - Average rainfall in May:
2.36" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.46" - Average rainfall in September:
1.65" - Average rainfall in October:
2.44" - Average rainfall in November:
1.26" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is April (2.48").
The driest month (with the least rainfall) is November (1.26").
Average rainfall days
Hamilton, PA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Hamilton, PA
- Average snowfall in January:
5.63" - Average snowfall in February:
4.88" - Average snowfall in March:
2.64" - Average snowfall in April:
1.06" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hamilton, PA
- Average snowfall days in January:
18.6 days - Average snowfall days in February:
15.2 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.6 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:
1 days - Average snowfall days in November:
7.9 days - Average snowfall days in December:
14.6 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hamilton, 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:
2h and 5min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 3min - Average sunshine in December:
2h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Hamilton, PA
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
14.1 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Hamilton, 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
Hamilton, PA
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Hamilton, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Hamilton, Pennsylvania, USA
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