Climate and monthly weather forecastSouth Hiram, ME
Climate and monthly weather forecast
Weather in January
January, the same as December, in South Hiram, Maine, is a freezing cold winter month, with an average temperature ranging between max 26.1°F (-3.3°C) and min 12.2°F (-11°C). January is the coldest month of the year, registering average temperatures as high as 26.1°F (-3.3°C) and as low as 12.2°F (-11°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in South Hiram, Maine, with an average temperature fluctuating between 28.8°F (-1.8°C) and 12.7°F (-10.7°C). As February takes hold, the average high-temperature is a still freezing cold 28.8°F (-1.8°C), nearly mirroring that of the previous month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in South Hiram, Maine, with an average temperature ranging between max 37.2°F (2.9°C) and min 21.2°F (-6°C). With the onset of March, the average high-temperature subtly transitions from a freezing cold 28.8°F (-1.8°C) in February to an icy 37.2°F (2.9°C). Weather in March »Weather in April
April is a fresh spring month in South Hiram, Maine, with an average temperature fluctuating between 50.4°F (10.2°C) and 32.5°F (0.3°C). Entering April, South Hiram sees a temperature rise, with the average high-temperature advancing from March's icy 37.2°F (2.9°C) to a fresh 50.4°F (10.2°C). Weather in April »Weather in May
May, the last month of the spring in South Hiram, is a comfortable month, with an average temperature ranging between min 43.3°F (6.3°C) and max 63.9°F (17.7°C). As May arrives, a rise in the average high-temperature is observed, moving from a fresh 50.4°F (10.2°C) in April to an enjoyable 63.9°F (17.7°C). Weather in May »Weather in June
June, the first month of the summer in South Hiram, is a pleasant month, with an average temperature varying between 50.4°F (10.2°C) and 71.2°F (21.8°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's comfortable 63.9°F (17.7°C) to an agreeable 71.2°F (21.8°C). Weather in June »Weather in July
July in South Hiram, Maine, is a warm summer month, with an average temperature fluctuating between 78.4°F (25.8°C) and 57.4°F (14.1°C). In South Hiram, the peak average temperatures are observed in July, with a high of 78.4°F (25.8°C) and a low of 57.4°F (14.1°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in South Hiram, Maine, with an average temperature varying between 77.5°F (25.3°C) and 55.6°F (13.1°C). August denotes a minimal variation in the average high-temperature to a still moderately hot 77.5°F (25.3°C) from July's 78.4°F (25.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in South Hiram, Maine, with an average temperature varying between 70.3°F (21.3°C) and 49.5°F (9.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 77.5°F (25.3°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, the same as September, in South Hiram, Maine, is a moderate autumn month, with an average temperature varying between 56.1°F (13.4°C) and 40.3°F (4.6°C). As October begins, there is a decrease in the average high-temperature, falling from a pleasant 70.3°F (21.3°C) in September to a mild 56.1°F (13.4°C). Weather in October »Weather in November
November, the last month of the autumn in South Hiram, is also a frosty month, with an average temperature ranging between min 29.8°F (-1.2°C) and max 43.3°F (6.3°C). With November's onset, the weather shows a temperature decrease, transitioning from a mild 56.1°F (13.4°C) in October to a frosty 43.3°F (6.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in South Hiram, Maine, with an average temperature fluctuating between 21.2°F (-6°C) and 31.8°F (-0.1°C). As December commences, the average high-temperature shows a reduction, transitioning from a chilly 43.3°F (6.3°C) in November to a subzero cold 31.8°F (-0.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
South Hiram, ME
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure
South Hiram, ME
- Average pressure in January:
29.99"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
South Hiram, ME
- Average wind speed in January:
6mph - Average wind speed in February:
6mph - Average wind speed in March:
6.1mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
South Hiram, ME
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and November (77%).
Average rainfall
South Hiram, ME
- Average rainfall in January:
2.09" - Average rainfall in February:
2.05" - Average rainfall in March:
2.13" - Average rainfall in April:
2.87" - Average rainfall in May:
2.09" - Average rainfall in June:
2.56"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days
South Hiram, ME
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
9.7 days
The months with the highest number of rainy days are April and July (14.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
South Hiram, ME
- Average snowfall in January:
8.23" - Average snowfall in February:
9.76" - Average snowfall in March:
6.34" - Average snowfall in April:
4.13" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
South Hiram, ME
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
4 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:
0.4 days - Average snowfall days in November:
3.7 days - Average snowfall days in December:
9.3 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Hiram, ME
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 42min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
South Hiram, ME
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
14.5 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
South Hiram, ME
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
South Hiram, ME
The months with the most cloud cover are March and April (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
South Hiram, ME
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).





