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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 West Portsmouth, Ohio, is an icy winter month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 37.8°F (3.2°C). January is West Portsmouth's coldest month, registering average high temperatures of 37.8°F (3.2°C) and lows of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in West Portsmouth, Ohio, with an average temperature ranging between max 42.1°F (5.6°C) and min 27.3°F (-2.6°C). West Portsmouth's average high-temperature in February sits at a still icy 42.1°F (5.6°C), showing little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in West Portsmouth, Ohio, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 52.5°F (11.4°C). West Portsmouth in March experiences an increase in the average high-temperature, moving from February's icy 42.1°F (5.6°C) to a cool 52.5°F (11.4°C). Weather in March »
Weather in April
April in West Portsmouth, Ohio, is an enjoyable spring month, with an average temperature varying between 64.9°F (18.3°C) and 45.1°F (7.3°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's cool 52.5°F (11.4°C) to an enjoyable 64.9°F (18.3°C). Weather in April »
Weather in May
May, the last month of the spring in West Portsmouth, is a moderately hot month, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 75.2°F (24°C). May sees a rise in the average high-temperature, climbing from a refreshing 64.9°F (18.3°C) in April to a moderately hot 75.2°F (24°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in West Portsmouth, Ohio, with an average temperature ranging between min 60.8°F (16°C) and max 82.9°F (28.3°C). The shift into June brings a slight increase in the average high-temperature, moving from a warm 75.2°F (24°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July in West Portsmouth, Ohio, is a tropical summer month, with an average temperature ranging between min 64°F (17.8°C) and max 86°F (30°C). July is the month when West Portsmouth's temperatures reach their peak, with averages of 86°F (30°C) and lows of 64°F (17.8°C). July's mean heat index is computed to be a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in West Portsmouth, is another warm month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 84.9°F (29.4°C). West Portsmouth's average high-temperature in August is a warm 84.9°F (29.4°C), marking an insignificant difference from the 86°F (30°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in West Portsmouth, Ohio, with an average temperature varying between 78.4°F (25.8°C) and 56.7°F (13.7°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from 84.9°F (29.4°C) in August to a still moderately hot 78.4°F (25.8°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in West Portsmouth, Ohio, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 46.8°F (8.2°C). A shift in the average high-temperature occurs in October, reducing from a warm 78.4°F (25.8°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in West Portsmouth, Ohio, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 36.5°F (2.5°C). The arrival of November signals a shift in temperature, down from a refreshing 65.3°F (18.5°C) in October to a fresh 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in West Portsmouth, Ohio, with an average temperature varying between 43°F (6.1°C) and 31.1°F (-0.5°C). The average high-temperature decreases in December, shifting from a fresh 52°F (11.1°C) in November to a frosty 43°F (6.1°C). Weather in December »
Updated: Feb 13, 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 time of the year is the coldest in West Portsmouth?
With its average high temperature of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C), January is regarded as the coldest month in West Portsmouth.
How many days does it rain in West Portsmouth?
In West Portsmouth, Ohio, during the entire year, the rain falls for 170.4 days and collects up to 31.02" (788mm) of precipitation.
When does it snow in West Portsmouth?
January through April, October through December are months with snowfall.
When does it snow the most in West Portsmouth?
January is the month with the most snowfall. Snow falls for 10.6 days and accumulates 3.19" (81mm) of snow.
How much does it snow in West Portsmouth?
Throughout the year, in West Portsmouth, there are 36.7 snowfall days, and 11.57" (294mm) of snow is accumulated.
What is the month with the least sunshine in West Portsmouth?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in West Portsmouth?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in West Portsmouth, Ohio.
What is the most humid month in West Portsmouth?
The months with the highest humidity in West Portsmouth, Ohio, are February and December, with an average relative humidity of 81%.
When is Daylight Saving Time (DST) in West Portsmouth?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Portsmouth, 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 West Portsmouth?
May is the month with the most rainfall in West Portsmouth, Ohio. Rain falls for 18.3 days and accumulates 3.19" (81mm) of precipitation.
When it does not snow in West Portsmouth?
In West Portsmouth, snow does not fall in May through September.
What are the months with the highest UV index in West Portsmouth?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in West Portsmouth?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What month is the hottest in West Portsmouth?
July, characterized by an average high temperature of 86°F (30°C) and a low temperature of 64°F (17.8°C), is generally the warmest month in West Portsmouth, Ohio.
What is the least humid month in West Portsmouth?
The least humid month is August, with an average relative humidity of 75%.
What month has the most sunshine in West Portsmouth?
With an average of 10.4h of sunshine, August has the most sunshine of the year in West Portsmouth.
What is the driest month in West Portsmouth?
September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 1.85" (47mm) of precipitation.
What is the month with the shortest days in West Portsmouth?
December has the shortest days of the year in West Portsmouth, Ohio, with an average of 9h and 30min of daylight.
Average temperature
West Portsmouth, OH
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
West Portsmouth, OH
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
West Portsmouth, OH
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6mph - Average wind speed in November:
6.4mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
West Portsmouth, OH
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall
West Portsmouth, OH
- Average rainfall in January:
2.28" - Average rainfall in February:
2.76" - Average rainfall in March:
3.03" - Average rainfall in April:
3.15" - Average rainfall in May:
3.19" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.28" - Average rainfall in September:
1.85" - Average rainfall in October:
2.17" - Average rainfall in November:
2.17" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
West Portsmouth, OH
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
12.2 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
West Portsmouth, OH
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
West Portsmouth, OH
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.8 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:
0.2 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
West Portsmouth, OH
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - 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 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
West Portsmouth, OH
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
10 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (10 days).
Average UV index
West Portsmouth, OH
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, November and December (UV index 2).
Average cloud cover
West Portsmouth, OH
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
West Portsmouth, OH
The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).
West Portsmouth, Ohio, USA
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