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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, the same as December, is a wintry winter month in Port William, Ohio, with an average temperature varying between 33.4°F (0.8°C) and 21.7°F (-5.7°C). January is the month when Port William, Ohio, experiences its coldest temperatures, averaging a high of 33.4°F (0.8°C) and a low of 21.7°F (-5.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Port William, Ohio, with an average temperature fluctuating between 38.1°F (3.4°C) and 24.8°F (-4°C). February's beginning signals an average high-temperature of a still wintry 38.1°F (3.4°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 Port William, is a chilly month, with an average temperature fluctuating between 49.3°F (9.6°C) and 34°F (1.1°C). March witnesses an increase in the average high-temperature, moving from a wintry 38.1°F (3.4°C) in February to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April in Port William, Ohio, is an enjoyable spring month, with an average temperature varying between 43.7°F (6.5°C) and 61.2°F (16.2°C). Port William's weather in April presents a rise in the average high-temperature, moving from a frosty 49.3°F (9.6°C) in March to a refreshing 61.2°F (16.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Port William, Ohio, with an average temperature fluctuating between 54.7°F (12.6°C) and 71.2°F (21.8°C). With the onset of May, Port William's average high-temperature sees a rise, moving from April's refreshing 61.2°F (16.2°C) to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Port William, Ohio, with an average temperature fluctuating between 61.5°F (16.4°C) and 78.1°F (25.6°C). Port William perceives a slight temperature ascent during June, with average high-temperatures adjusting from a pleasant 71.2°F (21.8°C) in May to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Port William, Ohio, with an average temperature varying between 80.6°F (27°C) and 64°F (17.8°C). July is Port William's warmest month, registering average high temperatures of 80.6°F (27°C) and lows of 64°F (17.8°C). For July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Port William, Ohio, with an average temperature fluctuating between 79.7°F (26.5°C) and 62.2°F (16.8°C). Port William registers an average high-temperature of a still moderately hot 79.7°F (26.5°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Port William, Ohio, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 74.7°F (23.7°C). Port William records an average high-temperature of a still moderately hot 74.7°F (23.7°C) as September arrives, nearly mirroring the previous month's climate. Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Port William, Ohio, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.8°F (17.1°C). Welcoming October, Port William observes a shift in the average high-temperature, falling from September's warm 74.7°F (23.7°C) to an enjoyable 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Port William, Ohio, with an average temperature fluctuating between 49.1°F (9.5°C) and 35.8°F (2.1°C). As November arrives, Port William's weather displays a decrease in high-temperatures, transitioning from October's comfortable 62.8°F (17.1°C) to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Port William, Ohio, with an average temperature ranging between min 29.1°F (-1.6°C) and max 39.2°F (4°C). With December's arrival, Port William's weather changes as the average high-temperature falls from a chilly 49.1°F (9.5°C) in November to a wintry 39.2°F (4°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Port William?
Port William's temperature records reveal January as the coldest month, marked by average highs of 33.4°F (0.8°C) and lows of 21.7°F (-5.7°C).
What is the most humid month in Port William?
The most humid month in Port William is January, with an average relative humidity of 83%.
How much does it rain in Port William?
Throughout the year, there are 169.3 rainfall days, and 32.99" (838mm) of precipitation is accumulated.
When does it snow in Port William?
Months with snowfall in Port William, Ohio, are January through May, October through December.
How many days does it snow in Port William?
Throughout the year, there are 43.7 snowfall days, and 14.45" (367mm) of snow is accumulated.
What is the month with the least sunshine in Port William?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Port William?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Port William?
The month with the most snowfall in Port William is February, when snow falls for 10.4 days and typically aggregates up to 3.78" (96mm) of snow.
When is Daylight Saving Time (DST) in Port William?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port William, Ohio, 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 rainiest month in Port William?
May is the month with the most rainfall in Port William, Ohio. Rain falls for 19.4 days and accumulates 3.9" (99mm) of precipitation.
When it does not snow in Port William?
June through September are months without snowfall.
When are the longest days in Port William?
With an average of 14h and 54min of daylight, June has the longest days of the year in Port William.
What are the months with the highest UV index in Port William?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Port William, Ohio.
What is the warmest month in Port William?
July, with an average high of 80.6°F (27°C) and a low of 64°F (17.8°C), signifies the warmest month of the year in Port William, Ohio.
What month has the most sunshine in Port William?
The month with the most sunshine in Port William, Ohio, is August, with an average of 10.2h of sunshine.
What is the driest month in Port William?
The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.89" (48mm) of precipitation.
What are the least humid months in Port William?
October and November, with an average relative humidity of 75%, are the least humid months.
What is the month with the shortest days in Port William?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Port William, OH
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Port William, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"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:
30.04"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Port William, OH
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Port William, OH
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Port William, OH
- Average rainfall in January:
2.48" - Average rainfall in February:
2.56" - Average rainfall in March:
2.99" - Average rainfall in April:
3.31" - Average rainfall in May:
3.9" - Average rainfall in June:
2.83"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.52" - Average rainfall in September:
1.89" - Average rainfall in October:
2.28" - Average rainfall in November:
2.32" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Port William, OH
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall
Port William, OH
- Average snowfall in January:
3.31" - Average snowfall in February:
3.78" - Average snowfall in March:
2.72" - Average snowfall in April:
0.35" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Port William, OH
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 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:
3.1 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Port William, OH
- Average daylight in January:
9h and 5min - 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Port William, OH
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
11.3 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.2 days).
Average UV index
Port William, OH
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Port William, OH
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Port William, OH
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Port William, Ohio, USA
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