Climate and monthly weather forecastHarris, RI
Climate and monthly weather forecast
Weather in January
January, like December, in Harris, Rhode Island, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 24.1°F (-4.4°C). January proves to be the coldest month, recording an average maximum temperature of 35.2°F (1.8°C) and a minimum temperature of 24.1°F (-4.4°C). Weather in January »Weather in February
February, the last month of the winter in Harris, is another cold month, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 24.6°F (-4.1°C). Harris sees the arrival of February with an average high-temperature of a still cold 37.8°F (3.2°C), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Harris, Rhode Island, with an average temperature ranging between max 44.2°F (6.8°C) and min 31.3°F (-0.4°C). A subtle rise in the average high-temperature is observed during March, adjusting from a cold 37.8°F (3.2°C) in February to a chilly 44.2°F (6.8°C). Weather in March »Weather in April
April is a fresh spring month in Harris, Rhode Island, with an average temperature varying between 55°F (12.8°C) and 41.4°F (5.2°C). Harris's April weather shows an increase in high-temperatures, moving from March's frosty 44.2°F (6.8°C) to a fresh 55°F (12.8°C). Weather in April »Weather in May
May, the last month of the spring in Harris, is an enjoyable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 65.5°F (18.6°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a cool 55°F (12.8°C) to a comfortable 65.5°F (18.6°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Harris, Rhode Island, with an average temperature varying between 73°F (22.8°C) and 57.7°F (14.3°C). Entering June, Harris notices a subtle temperature elevation, with the average high-temperature advancing from May's comfortable 65.5°F (18.6°C) to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July in Harris, Rhode Island, is a moderately hot summer month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 80.8°F (27.1°C). July, with an average high of 80.8°F (27.1°C) and a low of 65.5°F (18.6°C), signifies the warmest month of the year. July's heat index is computed to be a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Harris, is another warm month, with an average temperature varying between 79.7°F (26.5°C) and 64.2°F (17.9°C). Harris marks the onset of August with an average high-temperature of a still warm 79.7°F (26.5°C), a subtle shift from July's 80.8°F (27.1°C). Weather in August »Weather in September
September, the first month of the autumn in Harris, is also an agreeable month, with an average temperature fluctuating between 72.9°F (22.7°C) and 57.7°F (14.3°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 79.7°F (26.5°C) to a pleasant 72.9°F (22.7°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Harris, Rhode Island, with an average temperature fluctuating between 48.7°F (9.3°C) and 61.5°F (16.4°C). The arrival of October corresponds with a temperature reduction, down from September's pleasant 72.9°F (22.7°C) to a comfortable 61.5°F (16.4°C). Weather in October »Weather in November
November, the last month of the autumn in Harris, is also a fresh month, with an average temperature ranging between max 50.4°F (10.2°C) and min 38.3°F (3.5°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 61.5°F (16.4°C) to a cool 50.4°F (10.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Harris, Rhode Island, with an average temperature fluctuating between 40.8°F (4.9°C) and 30.7°F (-0.7°C). Harris observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 50.4°F (10.2°C) to a wintry 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
January, with its average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 24.1°F (-4.4°C), holds the record as the coldest month.
Throughout the year, there are 135.6 rainfall days, and 20.39" (518mm) of precipitation is accumulated.
Months with snowfall are January through May, November and December.
In Harris, Rhode Island, during the entire year, snow falls for 21.2 days and aggregates up to 6.46" (164mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February and December, with an average of 4.8h of sunshine, are months with the least sunshine.
The month with the most snowfall is March, when snow falls for 5.2 days and typically aggregates up to 1.89" (48mm) 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.
With an average relative humidity of 72%, April is the least humid month.
April is the month with the most rainfall. Rain falls for 14 days and accumulates 2.17" (55mm) of precipitation.
With an average relative humidity of 79%, June is the most humid month.
June through October are months without snowfall.
With an average of 15h and 12min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July is the month when Harris experiences its warmest temperatures, averaging a high of 80.8°F (27.1°C) and a low of 65.5°F (18.6°C).
August has the most sunshine of the year, with an average of 10.5h of sunshine.
The month with the least rainfall is September, when the rain falls for 10.4 days and typically collects 0.94" (24mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Harris, RI
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure
Harris, RI
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Harris, RI
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
7mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity
Harris, RI
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Harris, RI
- Average rainfall in January:
1.69" - Average rainfall in February:
1.34" - Average rainfall in March:
1.73" - Average rainfall in April:
2.17" - Average rainfall in May:
1.54" - Average rainfall in June:
2.01"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.65" - Average rainfall in September:
0.94" - Average rainfall in October:
2.01" - Average rainfall in November:
1.57" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is April (2.17").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days
Harris, RI
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
14 days - Average rainfall days in May:
13 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Harris, RI
- Average snowfall in January:
1.57" - Average snowfall in February:
1.26" - Average snowfall in March:
1.89" - Average snowfall in April:
0.31" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.89").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Harris, RI
- Average snowfall days in January:
6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.7 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 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harris, RI
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Harris, RI
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
16 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (12.9 days).
Average UV index
Harris, RI
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Harris, RI
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Harris, RI
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
