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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 Mercerville, Ohio, is an icy winter month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.9°F (3.3°C). January, with its average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Mercerville, Ohio, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 27.9°F (-2.3°C). The start of February sees the average high-temperature at a still icy 42.4°F (5.8°C), showing little difference from January's 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Mercerville, is a cool month, with an average temperature ranging between min 35.8°F (2.1°C) and max 52.5°F (11.4°C). March's arrival brings a temperature shift, moving from a cold 42.4°F (5.8°C) in February to a fresh 52.5°F (11.4°C). Weather in March »
Weather in April
April is a refreshing spring month in Mercerville, Ohio, with an average temperature ranging between min 44.8°F (7.1°C) and max 64.9°F (18.3°C). April's arrival signals a temperature shift, moving from a cool 52.5°F (11.4°C) in March to a comfortable 64.9°F (18.3°C). Weather in April »
Weather in May
May, the last month of the spring in Mercerville, is a moderately hot month, with an average temperature fluctuating between 54.5°F (12.5°C) and 75.4°F (24.1°C). May marks a rise in the average high-temperature, moving from April's comfortable 64.9°F (18.3°C) to a warm 75.4°F (24.1°C). Weather in May »
Weather in June
June, the first month of the summer in Mercerville, is also a moderately hot month, with an average temperature varying between 82.9°F (28.3°C) and 60.6°F (15.9°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderately hot 75.4°F (24.1°C) to a still warm 82.9°F (28.3°C). Weather in June »
Weather in July
July in Mercerville, Ohio, is a hot summer month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 86.5°F (30.3°C). July is the warmest month, exhibiting average temperatures of 86.5°F (30.3°C) at the peak and 64.4°F (18°C) at the base. The average heat index in July is calculated to be a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Mercerville, Ohio, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 62.6°F (17°C). August's arrival shows an average high-temperature of a warm 85.3°F (29.6°C), hardly different from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Mercerville, Ohio, with an average temperature ranging between max 79°F (26.1°C) and min 57.7°F (14.3°C). A mild shift in the average high-temperature occurs in September, reducing from a warm 85.3°F (29.6°C) in August to a still moderately hot 79°F (26.1°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Mercerville, Ohio, with an average temperature ranging between min 46.9°F (8.3°C) and max 65.8°F (18.8°C). Mercerville's progression into October includes a drop in the average high-temperature, from a moderately hot 79°F (26.1°C) in September to a refreshing 65.8°F (18.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Mercerville, is another cool month, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 36.7°F (2.6°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a fresh 52.5°F (11.4°C) from an enjoyable 65.8°F (18.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Mercerville, Ohio, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 31.3°F (-0.4°C). The transition into December involves a decrease in the average high-temperature, falling from a cool 52.5°F (11.4°C) in November to a chilly 43.2°F (6.2°C). Weather in December »
Updated: Jun 3, 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?
Mercerville's coldest weather arrives in January, when temperatures average a high of 37.9°F (3.3°C) and a low of 24.3°F (-4.3°C).
How much does it rain in Mercerville?
In Mercerville, during the entire year, the rain falls for 149 days and collects up to 16.26" (413mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
In Mercerville, during the entire year, snow falls for 34 days and aggregates up to 6.06" (154mm) of snow.
What is the month with the least sunshine?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 82%, February is the most humid month.
When does it snow the most in Mercerville?
The month with the most snowfall is February, when snow falls for 8.7 days and typically aggregates up to 1.89" (48mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mercerville, 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?
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 1.93" (49mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days in Mercerville is June, with an average of 14h and 48min of daylight.
What time of the year is the hottest?
Mercerville experiences its highest temperatures in July, with an average peak of 86.5°F (30.3°C) and a low of 64.4°F (18°C).
What is the least humid month?
With an average relative humidity of 74%, August is the least humid month.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 8.8 days and accumulates 0.83" (21mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Mercerville, OH
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Mercerville, 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:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"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
Mercerville, OH
- Average wind speed in January:
6.9mph - Average wind speed in February:
7mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Mercerville, OH
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Mercerville, OH
- Average rainfall in January:
1.02" - Average rainfall in February:
1.46" - Average rainfall in March:
1.26" - Average rainfall in April:
1.65" - Average rainfall in May:
1.93" - Average rainfall in June:
1.65"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days
Mercerville, OH
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Mercerville, OH
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mercerville, OH
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
4.8 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:
2.2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mercerville, 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 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Mercerville, OH
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Mercerville, 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 and December (UV index 2).
Average cloud cover
Mercerville, 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
Mercerville, OH
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Mercerville, Ohio, USA
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