Climate and monthly weather forecastBelfast, OH
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Belfast, Ohio, with an average temperature varying between 22.8°F (-5.1°C) and 35.2°F (1.8°C). In Belfast, Ohio, the lowest temperatures are generally noted in January, averaging a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Belfast, Ohio, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 26.6°F (-3°C). The shift into February uncovers an average high-temperature of a still wintry 39.7°F (4.3°C), subtly different from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Belfast, Ohio, with an average temperature varying between 34.5°F (1.4°C) and 50.5°F (10.3°C). Belfast in March sees a temperature change, with average high-temperatures moving from a cold 39.7°F (4.3°C) in February to a fresh 50.5°F (10.3°C). Weather in March »Weather in April
April is a comfortable spring month in Belfast, Ohio, with an average temperature varying between 44.4°F (6.9°C) and 62.8°F (17.1°C). April's onset brings a temperature rise, moving from a fresh 50.5°F (10.3°C) in March to a refreshing 62.8°F (17.1°C). Weather in April »Weather in May
May, the last month of the spring in Belfast, is a pleasant month, with an average temperature fluctuating between 54.9°F (12.7°C) and 72.5°F (22.5°C). As May begins, there is an increase in the average high-temperature, moving from a refreshing 62.8°F (17.1°C) in April to a pleasant 72.5°F (22.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Belfast, Ohio, with an average temperature ranging between min 61.3°F (16.3°C) and max 79.5°F (26.4°C). The commencement of June sees a minor shift in the average high-temperature, moving from a pleasant 72.5°F (22.5°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Belfast, Ohio, is a moderately hot summer month, with an average temperature ranging between min 64.2°F (17.9°C) and max 82.6°F (28.1°C). Belfast's July weather, marked by an average high temperature of 82.6°F (28.1°C) and an average low temperature of 64.2°F (17.9°C), is the warmest in the year. The heat index in July is estimated at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Belfast, Ohio, with an average temperature fluctuating between 62.4°F (16.9°C) and 81.9°F (27.7°C). Belfast registers an average high-temperature of a still warm 81.9°F (27.7°C) at the commencement of August, closely related to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Belfast, is also a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 76.5°F (24.7°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from 81.9°F (27.7°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »Weather in October
October, like September, in Belfast, Ohio, is another enjoyable autumn month, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 63.7°F (17.6°C). Belfast experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 76.5°F (24.7°C) in September to a comfortable 63.7°F (17.6°C). Weather in October »Weather in November
November, the last month of the autumn in Belfast, is also a fresh month, with an average temperature ranging between min 36.1°F (2.3°C) and max 50.9°F (10.5°C). With November's arrival, Belfast's weather changes as the average high-temperature falls from an enjoyable 63.7°F (17.6°C) in October to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Belfast, Ohio, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 40.8°F (4.9°C). With December's onset, the average high-temperature recedes from November's cool 50.9°F (10.5°C) to an icy 40.8°F (4.9°C). Weather in December »Updated: Aug 17, 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
During the coldest month in Belfast, January, temperatures average a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).
January, February and December, with an average relative humidity of 82%, are most humid months.
Throughout the year, there are 174 rainfall days, and 34.72" (882mm) of precipitation is accumulated.
Months with snowfall in Belfast are January through April, October through December.
Throughout the year, there are 40.1 snowfall days, and 15.04" (382mm) of snow is accumulated.
With an average of 3.7h of sunshine, January has the least sunshine of the year.
The month with the most snowfall is February, when snow falls for 8.7 days and typically aggregates up to 4.06" (103mm) of snow.
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.
May is the month with the most rainfall. Rain falls for 20 days and accumulates 3.98" (101mm) of precipitation.
May through September are months without snowfall.
June has the longest days of the year, with an average of 14h and 54min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
Belfast's July weather reaches an average high of 82.6°F (28.1°C) and an average low of 64.2°F (17.9°C), making it the warmest month.
The month with the most sunshine is August, with an average of 10.3h of sunshine.
September is the month with the least rainfall in Belfast. Rain falls for 14.6 days and accumulates 2.01" (51mm) of precipitation.
October and November, with an average relative humidity of 75%, are the least humid months.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Belfast, OH
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (35.2°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 (22.8°F).
Average pressure
Belfast, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"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:
29.95"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 (29.95"Hg).
Average wind speed
Belfast, OH
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
8.9mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Belfast, OH
The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Belfast, OH
- Average rainfall in January:
2.48" - Average rainfall in February:
2.87" - Average rainfall in March:
3.27" - Average rainfall in April:
3.62" - Average rainfall in May:
3.98" - Average rainfall in June:
2.87"
- Average rainfall in July:
3.31" - Average rainfall in August:
2.48" - Average rainfall in September:
2.01" - Average rainfall in October:
2.32" - Average rainfall in November:
2.48" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Belfast, OH
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
20 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (10.3 days).
Average snowfall
Belfast, OH
The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Belfast, OH
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Belfast, OH
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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 30min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
5h and 0min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Belfast, OH
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
11 days - Average sunshine days in March:
11.6 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (8.9 days).
Average UV index
Belfast, OH
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Belfast, OH
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Belfast, OH
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
