Climate and monthly weather forecastTruro, MA
Climate and monthly weather forecast
Weather in January
January, like December, in Truro, Massachusetts, is an icy winter month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 38.7°F (3.7°C). Truro's January weather reaches an average high of 38.7°F (3.7°C) and an average low of 31.6°F (-0.2°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Truro, Massachusetts, with an average temperature ranging between min 31.6°F (-0.2°C) and max 38.8°F (3.8°C). The commencement of February introduces an average high-temperature of a still icy 38.8°F (3.8°C), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also a wintry month in Truro, Massachusetts, with an average temperature varying between 41°F (5°C) and 35.2°F (1.8°C). A minimal variation is noted in Truro's average high-temperature at the onset of March, reaching a still icy 41°F (5°C) from February's 38.8°F (3.8°C). Weather in March »Weather in April
April is a frosty spring month in Truro, Massachusetts, with an average temperature ranging between max 46.8°F (8.2°C) and min 42.3°F (5.7°C). April's arrival coincides with a subtle temperature rise, moving from March's cold 41°F (5°C) to a frosty 46.8°F (8.2°C). Weather in April »Weather in May
May, the last month of the spring in Truro, is a fresh month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 54.3°F (12.4°C). May's arrival coincides with a subtle temperature rise, moving from April's frosty 46.8°F (8.2°C) to a fresh 54.3°F (12.4°C). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Truro, Massachusetts, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 58.6°F (14.8°C). As Truro transitions into June, the average high-temperature is observed to slightly rise from a cool 54.3°F (12.4°C) in May to a refreshing 62.4°F (16.9°C). Weather in June »Weather in July
July in Truro, Massachusetts, is an agreeable summer month, with an average temperature varying between 66.9°F (19.4°C) and 70.3°F (21.3°C). With the onset of July, Truro experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 62.4°F (16.9°C) in June to an agreeable 70.3°F (21.3°C). Weather in July »Weather in August
August, the last month of the summer in Truro, is another pleasant month, with an average temperature fluctuating between 71.1°F (21.7°C) and 67.6°F (19.8°C). With average high and low temperatures of 71.1°F (21.7°C) and 67.6°F (19.8°C) respectively, August is Truro's warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Truro, Massachusetts, with an average temperature ranging between max 66.4°F (19.1°C) and min 62.4°F (16.9°C). Truro marks the start of September with an average high-temperature of an enjoyable 66.4°F (19.1°C), hinting at a slight fluctuation from August's 71.1°F (21.7°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Truro, Massachusetts, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 59.2°F (15.1°C). With the commencement of October, Truro records a moderate temperature decline, with the average high easing from September's refreshing 66.4°F (19.1°C) to a moderate 59.2°F (15.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Truro, Massachusetts, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 45.5°F (7.5°C). The onset of November is marked by a minor decrease in temperature, transitioning from a mild 59.2°F (15.1°C) in October to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
December, the first month of the winter in Truro, is also a frosty month, with an average temperature ranging between min 37.4°F (3°C) and max 43.9°F (6.6°C). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's fresh 50.9°F (10.5°C) to a frosty 43.9°F (6.6°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
January, characterized by an average high temperature of 38.7°F (3.7°C) and a low temperature of 31.6°F (-0.2°C), is generally the coldest month.
Throughout the year, there are 136.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, in Truro, Massachusetts, there are 22.1 snowfall days, and 2.95" (75mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and November are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 1.18" (30mm) of rain.
February is the month with the most snowfall in Truro. Snow falls for 5.2 days and accumulates 0.94" (24mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Truro, 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 through October are months without snowfall.
With an average of 15h and 12min of daylight, June has the longest days of the year.
With an average relative humidity of 85%, July is the most humid month.
July and August, with an average maximum UV index of 6, are months with the highest UV index.
In Truro, the average temperatures in August are the highest, with a peak at 71.1°F (21.7°C) and a low of 67.6°F (19.8°C).
The month with the most sunshine is August, with an average of 10.6h of sunshine.
The month with the most rainfall is October, when the rain falls for 12.5 days and typically aggregates up to 2.17" (55mm) of precipitation.
With an average relative humidity of 74%, November is the least humid month.
December has the shortest days of the year, with an average of 9h and 12min of daylight.
The month with the least sunshine is December, with an average of 4.2h of sunshine.
Average temperature
Truro, MA
The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).
Average pressure
Truro, MA
- 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:
29.98"Hg - Average pressure in May:
30.02"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:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.02"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Truro, MA
- Average wind speed in January:
18.5mph - Average wind speed in February:
18mph - Average wind speed in March:
17.8mph - Average wind speed in April:
15.3mph - Average wind speed in May:
13.2mph - Average wind speed in June:
12.5mph
- Average wind speed in July:
11.6mph - Average wind speed in August:
11.6mph - Average wind speed in September:
13.5mph - Average wind speed in October:
15.7mph - Average wind speed in November:
17.2mph - Average wind speed in December:
18mph
The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).
Average humidity
Truro, MA
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall
Truro, MA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.18" - Average rainfall in March:
1.34" - Average rainfall in April:
1.5" - Average rainfall in May:
1.42" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.26" - Average rainfall in September:
1.42" - Average rainfall in October:
2.17" - Average rainfall in November:
1.18" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").
Average rainfall days
Truro, MA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
10 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Truro, MA
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Truro, MA
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.8 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Truro, 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 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:
4h and 30min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
Truro, MA
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).
Average UV index
Truro, MA
The months with the highest UV index are 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
Truro, MA
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Truro, MA
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).
