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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Shelter Island, New York, is another cold winter month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 38.8°F (3.8°C). January, recording an average high temperature of 38.8°F (3.8°C) and a low temperature of 31.3°F (-0.4°C), is Shelter Island's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Shelter Island, is also an icy month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 39.6°F (4.2°C). Transitioning from January to February, Shelter Island observes an average high-temperature of a still icy 39.6°F (4.2°C), differing subtly from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Shelter Island, is a frosty month, with an average temperature fluctuating between 36.1°F (2.3°C) and 43°F (6.1°C). The shift into March finds Shelter Island at an average high-temperature of a chilly 43°F (6.1°C), closely comparable to February's conditions. Weather in March »
Weather in April
April is a fresh spring month in Shelter Island, New York, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 50°F (10°C). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a frosty 43°F (6.1°C) to a fresh 50°F (10°C). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Shelter Island, New York, with an average temperature ranging between max 58.6°F (14.8°C) and min 52.7°F (11.5°C). With the onset of May, Shelter Island experiences a subtle temperature shift, with the average high-temperature moving from a cool 50°F (10°C) in April to a mild 58.6°F (14.8°C). Weather in May »
Weather in June
June, the first month of the summer in Shelter Island, is a comfortable month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 67.6°F (19.8°C). June's arrival signals an increase in average high-temperatures, moving from May's mild 58.6°F (14.8°C) to a comfortable 67.6°F (19.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Shelter Island, New York, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 75.7°F (24.3°C). As June transitions into July, a subtle temperature shift is observed, with average highs adjusting from a comfortable 67.6°F (19.8°C) to a moderately hot 75.7°F (24.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Shelter Island, New York, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 71.2°F (21.8°C). In Shelter Island, the month of August registers the highest temperatures, averaging 75.9°F (24.4°C) at the peak and 71.2°F (21.8°C) at the lowest. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Shelter Island, New York, with an average temperature fluctuating between 70.7°F (21.5°C) and 65.1°F (18.4°C). September's average high-temperature stands at an agreeable 70.7°F (21.5°C), showing little deviation from August's 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Shelter Island, New York, is another comfortable autumn month, with an average temperature varying between 56.3°F (13.5°C) and 62.4°F (16.9°C). Transition into October subtly marks a drop in the average high-temperature, moderately moving from an agreeable 70.7°F (21.5°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Shelter Island, New York, with an average temperature varying between 52.7°F (11.5°C) and 45.5°F (7.5°C). November indicates a shift in the average high-temperature, from October's enjoyable 62.4°F (16.9°C) to a fresh 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Shelter Island, New York, with an average temperature varying between 45°F (7.2°C) and 37.9°F (3.3°C). With the arrival of December, Shelter Island notices a mild change in the average high-temperature, sliding from November's fresh 52.7°F (11.5°C) to a chilly 45°F (7.2°C). Weather in December »
Updated: Feb 13, 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
What is the coldest month in Shelter Island?
The month of January, characterized by an average high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C), is recognized as the coldest in Shelter Island.
How much does it rain in Shelter Island?
In Shelter Island, during the entire year, the rain falls for 154.1 days and collects up to 34.92" (887mm) of precipitation.
When does it snow in Shelter Island?
January through March, November and December are months with snowfall.
How much does it snow in Shelter Island?
In Shelter Island, during the entire year, snow falls for 13.9 days and aggregates up to 6.61" (168mm) of snow.
What is the month with the lowest UV index in Shelter Island?
The months with the lowest UV index in Shelter Island are January through March and December, with an average maximum UV index of 2.
What is the snowiest month in Shelter Island?
March is the month with the most snowfall in Shelter Island. Snow falls for 3 days and accumulates 2.36" (60mm) of snow.
When is Daylight Saving Time (DST) in Shelter Island?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Shelter Island, 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.
When it does not snow in Shelter Island?
April through October are months without snowfall.
What is the most humid month in Shelter Island?
The months with the highest humidity are May and June, with an average relative humidity of 81%.
When are the longest days in Shelter Island?
June has the longest days of the year, with an average of 15h and 6min of daylight.
When is the highest UV index in Shelter Island?
The months with the highest UV index in Shelter Island, New York, are June through August, with an average maximum UV index of 6.
What are the months with the most sunshine in Shelter Island?
July and August, with an average of 10.6h of sunshine, are months with the most sunshine in Shelter Island, New York.
What is the warmest month in Shelter Island?
August, characterized by an average high temperature of 75.9°F (24.4°C) and a low temperature of 71.2°F (21.8°C), is generally the warmest month.
What is the driest month in Shelter Island?
The month with the least rainfall in Shelter Island, New York, is September, when the rain falls for 12.6 days and typically collects 2.17" (55mm) of precipitation.
What is the least humid month in Shelter Island?
With an average relative humidity of 72%, November is the least humid month in Shelter Island.
What is the wettest month in Shelter Island?
December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 3.82" (97mm) of precipitation.
What is the month with the shortest days in Shelter Island?
December has the shortest days of the year in Shelter Island, New York, with an average of 9h and 18min of daylight.
What is the month with the least sunshine in Shelter Island?
With an average of 4.6h of sunshine, December has the least sunshine of the year in Shelter Island, New York.
Average temperature
Shelter Island, NY
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Shelter Island, NY
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"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:
29.96"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Shelter Island, NY
- Average wind speed in January:
16mph - Average wind speed in February:
15.2mph - Average wind speed in March:
15.2mph - Average wind speed in April:
13.8mph - Average wind speed in May:
12mph - Average wind speed in June:
10.8mph
- Average wind speed in July:
10.4mph - Average wind speed in August:
10.6mph - Average wind speed in September:
12.4mph - Average wind speed in October:
14.5mph - Average wind speed in November:
15.3mph - Average wind speed in December:
15.7mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).
Average humidity
Shelter Island, NY
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).
Average rainfall
Shelter Island, NY
- Average rainfall in January:
2.56" - Average rainfall in February:
2.56" - Average rainfall in March:
3.19" - Average rainfall in April:
2.99" - Average rainfall in May:
2.91" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.76" - Average rainfall in September:
2.17" - Average rainfall in October:
3.5" - Average rainfall in November:
2.76" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Shelter Island, NY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Shelter Island, NY
The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Shelter Island, NY
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.2 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:
0.2 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Shelter Island, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Shelter Island, NY
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Shelter Island, NY
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 and December (UV index 2).
Average cloud cover
Shelter Island, NY
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Shelter Island, NY
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).
Shelter Island, New York, USA
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