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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 Adelphi, Ohio, is a wintry winter month, with an average temperature varying between 22.3°F (-5.4°C) and 34.9°F (1.6°C). January, on average, is the coldest month, registering a high temperature of 34.9°F (1.6°C) and a low of 22.3°F (-5.4°C). Weather in January »
Weather in February
February, the last month of the winter in Adelphi, is also an icy month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 39°F (3.9°C). The arrival of February sees an average high-temperature of a still icy 39°F (3.9°C), hardly diverging from January's 34.9°F (1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Adelphi, is a fresh month, with an average temperature ranging between min 34.2°F (1.2°C) and max 50.2°F (10.1°C). Adelphi's March weather brings a rise in high-temperatures, moving from a wintry 39°F (3.9°C) in February to a fresh 50.2°F (10.1°C). Weather in March »
Weather in April
April in Adelphi, Ohio, is a refreshing spring month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 44.1°F (6.7°C). Noticing a change, the average high-temperature during April moves from March's fresh 50.2°F (10.1°C) to an enjoyable 62.1°F (16.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Adelphi, Ohio, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 54°F (12.2°C). Adelphi, Ohio, in May sees a temperature change, with average high-temperatures moving from an enjoyable 62.1°F (16.7°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Adelphi, Ohio, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 79.7°F (26.5°C). The average high-temperature mildly increases in June, edging from a pleasant 72.7°F (22.6°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Adelphi, Ohio, is a moderately hot summer month, with an average temperature ranging between min 64.2°F (17.9°C) and max 82.8°F (28.2°C). Adelphi, Ohio, reaches its highest average temperatures in July, measuring 82.8°F (28.2°C) at the peak and 64.2°F (17.9°C) at the lowest. The heat index value during July is appraised at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Adelphi, is also a moderately hot month, with an average temperature ranging between max 82°F (27.8°C) and min 62.1°F (16.7°C). The average high-temperature for August is a still moderately hot 82°F (27.8°C), closely aligning with the temperature of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Adelphi, is still a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 56.5°F (13.6°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 82°F (27.8°C) in August to a still warm 76.3°F (24.6°C). Weather in September »
Weather in October
October, like September, in Adelphi, Ohio, is another enjoyable autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 63.9°F (17.7°C). Adelphi's average high-temperature decreases in October, falling from a warm 76.3°F (24.6°C) in September to a refreshing 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Adelphi, Ohio, with an average temperature varying between 50.5°F (10.3°C) and 36°F (2.2°C). As November commences, the average high-temperature shows a reduction, transitioning from an enjoyable 63.9°F (17.7°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
December, the first month of the winter in Adelphi, is also an icy month, with an average temperature ranging between min 29.7°F (-1.3°C) and max 40.5°F (4.7°C). The onset of December comes with a shift in the average high-temperature, falling from a fresh 50.5°F (10.3°C) in November to a cold 40.5°F (4.7°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 is the coldest time of year in Adelphi?
Adelphi's coldest temperatures are experienced in January, with average high temperatures of 34.9°F (1.6°C) and lows of 22.3°F (-5.4°C).
What is the most humid month in Adelphi?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How many days does it rain in Adelphi?
Throughout the year, there are 168.9 rainfall days, and 32.4" (823mm) of precipitation is accumulated.
When does it snow in Adelphi?
Months with snowfall are January through April, October through December.
What is the snowiest month in Adelphi?
The months with the most snowfall in Adelphi, Ohio, are January and February, with an average 3.43" (87mm) of accumulated snow.
How many days does it snow in Adelphi?
In Adelphi, during the entire year, snow falls for 39.4 days and aggregates up to 13.58" (345mm) of snow.
What is the month with the least sunshine in Adelphi?
January has the least sunshine of the year in Adelphi, with an average of 3.7h of sunshine.
When is the lowest UV index in Adelphi?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Adelphi, Ohio.
When is Daylight Saving Time (DST) in Adelphi?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Adelphi, 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 Adelphi?
May is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.74" (95mm) of precipitation.
When it does not snow in Adelphi?
In Adelphi, Ohio, snow does not fall in May through September.
When is the highest UV index in Adelphi?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Adelphi.
When are the longest days in Adelphi?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What time of the year is the hottest in Adelphi?
July is the warmest month of the year, registering average temperatures as high as 82.8°F (28.2°C) and as low as 64.2°F (17.9°C).
What month has the most sunshine in Adelphi?
With an average of 10.5h of sunshine, August has the most sunshine of the year in Adelphi.
What is the driest month in Adelphi?
September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.93" (49mm) of precipitation.
What are the least humid months in Adelphi?
The months with the lowest humidity in Adelphi, Ohio, are October and November, with an average relative humidity of 75%.
What is the month with the shortest days in Adelphi?
December has the shortest days of the year in Adelphi, Ohio, with an average of 9h and 24min of daylight.
Average temperature
Adelphi, OH
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Adelphi, 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:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"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
Adelphi, OH
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Adelphi, OH
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Adelphi, OH
- Average rainfall in January:
2.28" - Average rainfall in February:
2.56" - Average rainfall in March:
2.99" - Average rainfall in April:
3.23" - Average rainfall in May:
3.74" - Average rainfall in June:
2.8"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Adelphi, OH
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
Adelphi, OH
The months with the highest snowfall are January and February (3.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Adelphi, OH
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.9 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:
0.1 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Adelphi, 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 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Adelphi, OH
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
11 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).
Average UV index
Adelphi, 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
Adelphi, OH
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Adelphi, 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).
Adelphi, Ohio, USA
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