Climate and monthly weather forecast
Sinclair, ME

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Weather in January

January, the same as December, in Sinclair, Maine, is another subzero cold winter month, with temperature in the range of an average low of 2.8°F (-16.2°C) and an average high of 18°F (-7.8°C). In Sinclair, the month of January is known for its lowest average temperatures, reaching a high of 18°F (-7.8°C) and a low of 2.8°F (-16.2°C). Weather in January »

Weather in February

February, the last month of the winter in Sinclair, is also a subzero cold month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 3.6°F (-15.8°C). Sinclair, Maine, starts February with an average high-temperature of a still subzero cold 20.3°F (-6.5°C), a minor shift from January's 18°F (-7.8°C). Weather in February »

Weather in March

The first month of the spring, March, is still a freezing cold month in Sinclair, Maine, with an average temperature varying between 11.7°F (-11.3°C) and 27.7°F (-2.4°C). As March sets, the average high-temperature shows a slight increase, moving up from 20.3°F (-6.5°C) in February to a still freezing cold 27.7°F (-2.4°C). Weather in March »

Weather in April

April in Sinclair, Maine, is a cold spring month, with temperature in the range of an average high of 40.8°F (4.9°C) and an average low of 26.1°F (-3.3°C). The arrival of April signals an increase in the average high-temperature, moving from a freezing cold 27.7°F (-2.4°C) in March to a wintry 40.8°F (4.9°C). Weather in April »

Weather in May

May, the last month of the spring in Sinclair, is a mild month, with an average temperature fluctuating between 58.8°F (14.9°C) and 39.6°F (4.2°C). With the onset of May, Sinclair's average high-temperature experiences a noticeable rise, advancing from April's cold 40.8°F (4.9°C) to a mild 58.8°F (14.9°C). Weather in May »

Weather in June

June, the first month of the summer in Sinclair, is a refreshing month, with an average temperature fluctuating between 47.3°F (8.5°C) and 67.5°F (19.7°C). Observing a slight rise in June, the average high-temperature shifts from May's moderate 58.8°F (14.9°C) to a comfortable 67.5°F (19.7°C). Weather in June »

Weather in July

July in Sinclair, Maine, is a warm summer month, with an average temperature varying between 74.3°F (23.5°C) and 53.6°F (12°C). The warmest time of the year is July, with temperatures averaging a high of 74.3°F (23.5°C) and a low of 53.6°F (12°C). Weather in July »

Weather in August

August, the last month of the summer in Sinclair, is another pleasant month, with an average temperature varying between 52.7°F (11.5°C) and 72.3°F (22.4°C). The commencement of August brings an average high-temperature of a pleasant 72.3°F (22.4°C), marking an inconsequential divergence from July. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Sinclair, Maine, with an average temperature varying between 63.5°F (17.5°C) and 45.1°F (7.3°C). The move into September indicates a slight reduction in the average high-temperature, down from August's pleasant 72.3°F (22.4°C) to an enjoyable 63.5°F (17.5°C). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Sinclair, Maine, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 36°F (2.2°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a refreshing 63.5°F (17.5°C) to a frosty 49.5°F (9.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Sinclair, is also an icy month, with an average temperature ranging between max 36.5°F (2.5°C) and min 25.2°F (-3.8°C). A shift in the average high-temperature occurs in November, reducing from a frosty 49.5°F (9.7°C) in October to a cold 36.5°F (2.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Sinclair, Maine, with an average temperature ranging between max 23.9°F (-4.5°C) and min 12.2°F (-11°C). The transition into December indicates a reduction in the average high-temperature, down to a subzero cold 23.9°F (-4.5°C) from November's cold 36.5°F (2.5°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Sinclair?

January is the month when Sinclair, Maine, experiences its coldest temperatures, averaging a high of 18°F (-7.8°C) and a low of 2.8°F (-16.2°C).

How many days does it rain in Sinclair?

Throughout the year, in Sinclair, Maine, there are 140.8 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

When does it snow in Sinclair?

Months with snowfall in Sinclair, Maine, are January through May, October through December.

When does it snow the most in Sinclair?

The month with the most snowfall in Sinclair, Maine, is January, when snow falls for 21.3 days and typically aggregates up to 14.92" (379mm) of snow.

How many days does it snow in Sinclair?

Throughout the year, there are 107.8 snowfall days, and 71.34" (1812mm) of snow is accumulated.

What are the months with the lowest UV index in Sinclair?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

What is the driest month in Sinclair?

February is the month with the least rainfall. Rain falls for 4.3 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the least sunshine in Sinclair?

The month with the least sunshine is February, with an average of 2.1h of sunshine.

What is the most humid month in Sinclair?

March is the most humid month, with an average relative humidity of 94%.

When is Daylight Saving Time (DST) in Sinclair?

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 wettest month in Sinclair?

April is the month with the most rainfall in Sinclair. Rain falls for 14 days and accumulates 2.95" (75mm) of precipitation.

What is the least humid month in Sinclair?

With an average relative humidity of 76%, May is the least humid month in Sinclair.

When it does not snow in Sinclair?

June through September are months without snowfall in Sinclair.

When are the longest days in Sinclair?

With an average of 15h and 54min of daylight, June has the longest days of the year.

What is the month with the highest UV index in Sinclair?

The months with the highest UV index in Sinclair, Maine, are June and July, with an average maximum UV index of 5.

What time of the year is the hottest in Sinclair?

July, noted for its average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 53.6°F (12°C), is considered the warmest month.

What month has the most sunshine in Sinclair?

August has the most sunshine of the year, with an average of 9.5h of sunshine.

What is the month with the shortest days in Sinclair?

With an average of 8h and 36min of daylight, December has the shortest days of the year in Sinclair, Maine.

Average pressure
Sinclair, ME

Average pressure - Sinclair, ME

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Sinclair, ME

Average wind speed - Sinclair, ME

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average rainfall
Sinclair, ME

Average rainfall - Sinclair, ME

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days
Sinclair, ME

Average rainfall days - Sinclair, ME

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

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Average snowfall
Sinclair, ME

Average snowfall - Sinclair, ME

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Sinclair, ME

Average snowfall days - Sinclair, ME

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Sinclair, ME

Average daylight / Average sunshine - Sinclair, ME

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

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Average sunshine days
Sinclair, ME

Average sunshine days - Sinclair, ME

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

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Average UV index
Sinclair, ME

Average UV index - Sinclair, ME

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average visibility
Sinclair, ME

Average visibility - Sinclair, ME

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Sinclair, Maine, USA

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