Climate and monthly weather forecastRoyalston, MA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Royalston, Massachusetts, is a freezing cold winter month, with an average temperature varying between 28.8°F (-1.8°C) and 16.2°F (-8.8°C). With an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Royalston, is another freezing cold month, with an average temperature varying between 31.6°F (-0.2°C) and 17.8°F (-7.9°C). The advent of February denotes an average high-temperature of a still subzero cold 31.6°F (-0.2°C), subtly different from January's 28.8°F (-1.8°C). Weather in February »Weather in March
March, the first month of the spring in Royalston, is an icy month, with an average temperature fluctuating between 39.7°F (4.3°C) and 25.2°F (-3.8°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's subzero cold 31.6°F (-0.2°C) to a wintry 39.7°F (4.3°C). Weather in March »Weather in April
April is a fresh spring month in Royalston, Massachusetts, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 35.8°F (2.1°C). April signals a shift in the average high-temperature, moving from March's icy 39.7°F (4.3°C) to a fresh 53.2°F (11.8°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Royalston, Massachusetts, with an average temperature fluctuating between 65.7°F (18.7°C) and 46°F (7.8°C). The commencement of May sees a shift in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in April to a comfortable 65.7°F (18.7°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Royalston, Massachusetts, with an average temperature fluctuating between 53.2°F (11.8°C) and 73.4°F (23°C). Royalston's transition into June sees a mild rise in the average high-temperature, edging from a refreshing 65.7°F (18.7°C) in May to a warm 73.4°F (23°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Royalston, Massachusetts, with an average temperature varying between 79.7°F (26.5°C) and 59.7°F (15.4°C). Temperature records mark July as the warmest month, with highs averaging 79.7°F (26.5°C) and lows at 59.7°F (15.4°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Royalston, Massachusetts, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 57.9°F (14.4°C). The beginning of August records an average high-temperature of a still warm 77.5°F (25.3°C), almost echoing the conditions of the previous month. Weather in August »Weather in September
September, the first month of the autumn in Royalston, is also an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 51.6°F (10.9°C). The average high-temperature shows a slight dip in September, from August's warm 77.5°F (25.3°C) to an agreeable 70.3°F (21.3°C). Weather in September »Weather in October
October, the same as September, in Royalston, Massachusetts, is a moderate autumn month, with an average temperature ranging between min 42.8°F (6°C) and max 56.8°F (13.8°C). As September transitions into October, Royalston sees a drop in the average high-temperature, transitioning from an agreeable 70.3°F (21.3°C) to a moderate 56.8°F (13.8°C). Weather in October »Weather in November
November, the last month of the autumn in Royalston, is another chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 31.6°F (-0.2°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a moderate 56.8°F (13.8°C) to a frosty 45.1°F (7.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Royalston, Massachusetts, with an average temperature varying between 23.7°F (-4.6°C) and 34.2°F (1.2°C). The arrival of December signals a shift in temperature, down from a frosty 45.1°F (7.3°C) in November to a wintry 34.2°F (1.2°C). Weather in December »Updated: Jun 4, 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
Royalston experiences its lowest temperatures in January, with an average peak of 28.8°F (-1.8°C) and a low of 16.2°F (-8.8°C).
Throughout the year, there are 143.2 rainfall days, and 28.7" (729mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
In Royalston, during the entire year, snow falls for 47.7 days and aggregates up to 31.93" (811mm) of snow.
The most humid month is February, with an average relative humidity of 84%.
The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 7.09" (180mm) of snow.
The month with the least sunshine in Royalston is February, with an average of 4.1h of sunshine.
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.
The least humid month is April, with an average relative humidity of 74%.
In Royalston, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
During the warmest month in Royalston, July, temperatures average a high of 79.7°F (26.5°C) and a low of 59.7°F (15.4°C).
The months with the most sunshine are July and August, with an average of 9.9h of sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index in Royalston.
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.
October is the month with the most rainfall. Rain falls for 13.5 days and accumulates 2.95" (75mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Royalston, MA
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Royalston, MA
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"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 (29.92"Hg).
Average wind speed
Royalston, MA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Royalston, MA
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Royalston, MA
- Average rainfall in January:
2.09" - Average rainfall in February:
2.01" - Average rainfall in March:
2.36" - Average rainfall in April:
2.52" - Average rainfall in May:
2.32" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.24" - Average rainfall in September:
1.89" - Average rainfall in October:
2.95" - Average rainfall in November:
2.76" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Royalston, MA
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.8 days
The months with the highest number of rainy days are May and June (15.4 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Royalston, MA
- Average snowfall in January:
6.42" - Average snowfall in February:
7.09" - Average snowfall in March:
6.5" - Average snowfall in April:
2.24" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Royalston, MA
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
10 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.3 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:
0.9 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
8.6 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Royalston, MA
- Average daylight in January:
9h and 30min - 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 18min
- Average daylight in July:
15h and 0min - 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 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 42min - 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:
9h and 54min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Royalston, MA
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (12.7 days).
Average UV index
Royalston, MA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Royalston, MA
The months with the most cloud cover are February and March (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility
Royalston, MA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
