Climate and monthly weather forecast
Fishers Island, NY

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Weather in January

January, the same as December, is an icy winter month in Fishers Island, New York, with an average temperature ranging between max 36.1°F (2.3°C) and min 26.6°F (-3°C). January, noted for its average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.6°F (-3°C), is considered the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Fishers Island, is another cold month, with an average temperature fluctuating between 37.9°F (3.3°C) and 27°F (-2.8°C). February experiences an average high-temperature of a still wintry 37.9°F (3.3°C), barely different from January's 36.1°F (2.3°C). Weather in February »

Weather in March

March, the first month of the spring in Fishers Island, is a frosty month, with an average temperature fluctuating between 33.4°F (0.8°C) and 43.3°F (6.3°C). Observing a minor shift, the average high-temperature during March adjusts from February's wintry 37.9°F (3.3°C) to a chilly 43.3°F (6.3°C). Weather in March »

Weather in April

April in Fishers Island, New York, is a fresh spring month, with an average temperature varying between 42.4°F (5.8°C) and 52.9°F (11.6°C). Fishers Island's April weather brings a rise in high-temperatures, moving from a chilly 43.3°F (6.3°C) in March to a fresh 52.9°F (11.6°C). Weather in April »

Weather in May

May, the last month of the spring in Fishers Island, is a refreshing month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 63°F (17.2°C). May's onset witnesses a shift in the average high-temperature, moving from a cool 52.9°F (11.6°C) in April to a comfortable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer in Fishers Island, is an agreeable month, with an average temperature ranging between min 59.5°F (15.3°C) and max 70.9°F (21.6°C). Observing a minor shift, the average high-temperature during June adjusts from May's comfortable 63°F (17.2°C) to an agreeable 70.9°F (21.6°C). Weather in June »

Weather in July

July in Fishers Island, New York, is a moderately hot summer month, with an average temperature ranging between min 67.1°F (19.5°C) and max 78.4°F (25.8°C). Fishers Island, New York, notes the warmest temperatures in July, with a high average of 78.4°F (25.8°C) and a low of 67.1°F (19.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Fishers Island, New York, with an average temperature varying between 66.4°F (19.1°C) and 77.7°F (25.4°C). In August, the average high-temperature registers at a still moderately hot 77.7°F (25.4°C), nearly identical to July's 78.4°F (25.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Fishers Island, is also an agreeable month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 59.9°F (15.5°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 77.7°F (25.4°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Fishers Island, New York, with an average temperature varying between 51.6°F (10.9°C) and 61.7°F (16.5°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 71.4°F (21.9°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Fishers Island, New York, with an average temperature ranging between min 41°F (5°C) and max 51.1°F (10.6°C). The shift to November brings a decrease in the average high-temperature, falling from a refreshing 61.7°F (16.5°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Fishers Island, is also a wintry month, with an average temperature varying between 33.4°F (0.8°C) and 41.9°F (5.5°C). Fishers Island's weather changes with the onset of December, slightly falling from a fresh 51.1°F (10.6°C) in November to an icy 41.9°F (5.5°C). Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is the month when Fishers Island sees the average lowest temperatures, with a high of 36.1°F (2.3°C) and a low of 26.6°F (-3°C).

What is the least humid month?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

How much does it rain?

In Fishers Island, during the entire year, the rain falls for 164.2 days and collects up to 34.09" (866mm) of precipitation.

When does it snow?

January through May, November and December are months with snowfall.

How many days does it snow?

In Fishers Island, during the entire year, snow falls for 23.4 days and aggregates up to 7.48" (190mm) of snow.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When does it snow the most?

The month with the most snowfall in Fishers Island is March, when snow falls for 5 days and typically aggregates up to 2.36" (60mm) of snow.

When is Daylight Saving Time (DST)?

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.

What is the most humid month?

The months with the highest humidity are June and July, with an average relative humidity of 80%.

When it does not snow?

June through October are months without snowfall.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest?

Fishers Island's warmest temperatures are experienced in July, with average high temperatures of 78.4°F (25.8°C) and lows of 67.1°F (19.5°C).

What are the months with the most sunshine?

July and August, with an average of 10.5h of sunshine, are months with the most sunshine.

What is the driest month in Fishers Island?

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.73" (44mm) of precipitation.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 13.2 days and typically aggregates up to 3.86" (98mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.8h of sunshine.

Average temperature
Fishers Island, NY

Average temperature - Fishers Island, NY

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.1°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure
Fishers Island, NY

Average pressure - Fishers Island, NY

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
Fishers Island, NY

Average wind speed - Fishers Island, NY

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity
Fishers Island, NY

Average humidity - Fishers Island, NY

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall
Fishers Island, NY

Average rainfall - Fishers Island, NY

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days
Fishers Island, NY

Average rainfall days - Fishers Island, NY

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (9.6 days).

Average snowfall
Fishers Island, NY

Average snowfall - Fishers Island, NY

The month with the highest snowfall is March (2.36").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Fishers Island, NY

Average snowfall days - Fishers Island, NY

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Fishers Island, NY

Average daylight / Average sunshine - Fishers Island, NY

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).

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days
Fishers Island, NY

Average sunshine days - Fishers Island, NY

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (11.9 days).

Average UV index
Fishers Island, NY

Average UV index - Fishers 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, November and December (UV index 2).

Average visibility
Fishers Island, NY

Average visibility - Fishers 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).

Fishers Island, New York, USA

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