Climate and monthly weather forecast
Carthagena, OH

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Weather in January

January, the same as December, in Carthagena, Ohio, is another subzero cold winter month, with an average temperature ranging between min 19.9°F (-6.7°C) and max 31.6°F (-0.2°C). January is the month that records the lowest temperatures, with averages ranging from a high of 31.6°F (-0.2°C) to a low of 19.9°F (-6.7°C). Weather in January »

Weather in February

February, the last month of the winter in Carthagena, is a wintry month, with an average temperature varying between 36.1°F (2.3°C) and 23.7°F (-4.6°C). As Carthagena transitions into February, the average high-temperature stands at a cold 36.1°F (2.3°C), offering little variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Carthagena, is a chilly month, with an average temperature varying between 47.1°F (8.4°C) and 32.4°F (0.2°C). Carthagena in March shows a temperature shift, moving from an average high of a cold 36.1°F (2.3°C) in February to a chilly 47.1°F (8.4°C). Weather in March »

Weather in April

April in Carthagena, Ohio, is a refreshing spring month, with an average temperature varying between 59.5°F (15.3°C) and 42.4°F (5.8°C). With the beginning of April, Carthagena's average high-temperature sees an increase, transitioning from a chilly 47.1°F (8.4°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Carthagena, is a pleasant month, with an average temperature varying between 70.7°F (21.5°C) and 54.1°F (12.3°C). Observing a rise in May, the average high-temperature goes from April's moderate 59.5°F (15.3°C) to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Carthagena, Ohio, with an average temperature ranging between min 61.3°F (16.3°C) and max 77.9°F (25.5°C). As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 70.7°F (21.5°C) in May to a warm 77.9°F (25.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Carthagena, Ohio, with an average temperature varying between 81°F (27.2°C) and 64°F (17.8°C). The month of July, characterized by an average high of 81°F (27.2°C) and a low of 64°F (17.8°C), is recognized as the warmest. In July, the average heat index is appraised at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Carthagena, is also a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 79°F (26.1°C). The ushering in of August brings an average high-temperature of a still warm 79°F (26.1°C), closely mirroring the 81°F (27.2°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Carthagena, is still a warm month, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 73.8°F (23.2°C). The transition into September is marked with an average high-temperature of a still warm 73.8°F (23.2°C), showing an insignificant shift from August's 79°F (26.1°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Carthagena, Ohio, with an average temperature ranging between min 46°F (7.8°C) and max 61.7°F (16.5°C). In Carthagena, the average high-temperature in October drops from a warm 73.8°F (23.2°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Carthagena, Ohio, with an average temperature ranging between min 35.1°F (1.7°C) and max 48.4°F (9.1°C). In the transition to November, Carthagena observes a drop in the average high-temperature, moving from a refreshing 61.7°F (16.5°C) in October to a chilly 48.4°F (9.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Carthagena, Ohio, with an average temperature ranging between max 37.6°F (3.1°C) and min 27.3°F (-2.6°C). December's onset brings a slight change in high-temperatures, falling from a frosty 48.4°F (9.1°C) in November to a cold 37.6°F (3.1°C). Weather in December »
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, with its high-temperature average of 31.6°F (-0.2°C) and a low-temperature average of 19.9°F (-6.7°C), is the coldest month.

What are the most humid months?

January, February and December, with an average relative humidity of 83%, are most humid months.

How many days does it rain?

In Carthagena, during the entire year, the rain falls for 137.8 days and collects up to 19.13" (486mm) of precipitation.

When does it snow?

Months with snowfall are January through April, October through December.

How many days does it snow?

Throughout the year, there are 37.6 snowfall days, and 8.15" (207mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.5h of sunshine.

What is the driest month?

The month with the least rainfall is February, when the rain falls for 5.9 days and typically collects 1.02" (26mm) of precipitation.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 9 days and accumulates 2.4" (61mm) of snow.

When is Daylight Saving Time (DST) in Carthagena?

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 rainiest month?

The month with the most rainfall in Carthagena, Ohio, is May, when the rain falls for 16.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

In Carthagena, snow does not fall in May through September.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the hottest time of year?

In Carthagena, July records the average highest temperatures, peaking at 81°F (27.2°C) and reaching a low of 64°F (17.8°C).

What month has the most sunshine in Carthagena?

With an average of 10h of sunshine, July has the most sunshine of the year.

What is the month with the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the least humid month?

With an average relative humidity of 74%, October is the least humid month.

What is the month with the shortest days in Carthagena?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

When is the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Carthagena, OH

Average temperature - Carthagena, OH

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure
Carthagena, OH

Average pressure - Carthagena, OH

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Carthagena, OH

Average wind speed - Carthagena, OH

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity
Carthagena, OH

Average humidity - Carthagena, OH

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Carthagena, OH

Average rainfall - Carthagena, OH

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days
Carthagena, OH

Average rainfall days - Carthagena, OH

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (5.8 days).

Average snowfall
Carthagena, OH

Average snowfall - Carthagena, OH

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Carthagena, OH

Average snowfall days - Carthagena, OH

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Carthagena, OH

Average daylight / Average sunshine - Carthagena, OH

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
Carthagena, OH

Average sunshine days - Carthagena, OH

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).

Average visibility
Carthagena, OH

Average visibility - Carthagena, OH

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).

Carthagena, Ohio, USA

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