January weather forecast and climate
East Granby, CT

Weather in January

January, like December, is a freezing cold winter month in East Granby, Connecticut, with average temperature fluctuating between 31.8°F (-0.1°C) and 19.8°F (-6.8°C).

Temperature

The coldest month is January, with an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19.8°F (-6.8°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In East Granby, Connecticut, during January, the rain falls for 6.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. In East Granby, during the entire year, the rain falls for 113.2 days and collects up to 10.91" (277mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In East Granby, during January, snow falls for 6 days and regularly aggregates up to 1.1" (28mm) of snow. Throughout the year, in East Granby, there are 23.9 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

The average length of the day in East Granby is 9.5h.

Sunshine

The average sunshine in East Granby is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in East Granby?

January is the coldest month in East Granby, Connecticut, with an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the temperature in January in East Granby?

The average high-temperature, in January, in East Granby, is 31.8°F (-0.1°C), while the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January in East Granby?

In January, the average relative humidity in East Granby, Connecticut, is 78%.

How many days does it rain in January in East Granby?

In January, the rain falls for 6.3 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

How many days does it snow in January in East Granby?

In January, in East Granby, Connecticut, it is snowing for 6 days. Throughout January, 1.1" (28mm) of snow is accumulated.

How many hours of daylight does East Granby have in January?

In January, the average length of the day in East Granby is 9.5h.

How long on average sun shines in January in East Granby?

In January, the average sunshine is 5h.

What is the month with the lowest UV index in East Granby?

Months with the lowest UV index in East Granby, Connecticut, are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in East Granby?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in January
East Granby, CT

Average temperature in January - East Granby, CT
  • Average high temperature in January: 31.8°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
East Granby, CT

Average pressure in January - East Granby, CT
  • Average pressure in January: 30.03"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in January
East Granby, CT

Average wind speed in January - East Granby, CT
  • Average wind speed in January: 8.1mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
East Granby, CT

Average humidity in January - East Granby, CT
  • Average humidity in January: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in January
East Granby, CT

Average rainfall in January - East Granby, CT
  • Average rainfall in January: 0.67"

The wettest months (with the highest rainfall) are July and October (1.14").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in January
East Granby, CT

Average rainfall days in January - East Granby, CT
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in January
East Granby, CT

Average snowfall in January - East Granby, CT
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (1.77").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
East Granby, CT

Average snowfall days in January - East Granby, CT
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
East Granby, CT

Average daylight in January / Average sunshine in January - East Granby, CT
  • Average daylight in January: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in January: 5h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in January
East Granby, CT

Average sunshine days in January - East Granby, CT
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is April (16.1 days).

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Average UV index in January
East Granby, CT

Average UV index in January - East Granby, CT
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
East Granby, CT

Average cloud cover in January - East Granby, CT
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
East Granby, CT

Average visibility in January - East Granby, CT
  • Average visibility in January: 6mi

Months with the highest visibility are January, March, April, October, November and December (6mi).
Months with the lowest visibility are February, May, June, July, August and September (5mi).

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