April weather forecast
Caribou, ME

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Weather in April

April is a transitional month for Caribou, with significant changes in temperature. There is still snowfall, but only around 8.62" (219mm) compared to the previous months' heavy snow accumulation. Days are clearly longer and the presence of the sun becomes increasingly noticeable. The spring thaw accelerates as temperature differences between day and night increase, with puddles appearing during the day only to freeze again during colder nights.

Temperature

In Caribou, the average high-temperature in April increases from a subzero cold 29.1°F (-1.6°C) in March to a chilly 43.2°F (6.2°C). Throughout April, Caribou witnesses a consistent average low-temperature of 27.5°F (-2.5°C).

Humidity

The average relative humidity in April in Caribou is 86%.

Rainfall

April is the month with the most rainfall in Caribou. Rain falls for 14.8 days and accumulates 3.46" (88mm) of precipitation.

Snowfall

Months with snowfall in Caribou are January through May, October through December. In April, it is snowing for 11.8 days. Throughout April, 8.62" (219mm) of snow is accumulated. In Caribou, during the entire year, snow falls for 104.9 days and aggregates up to 73.35" (1863mm) of snow.

Daylight

The average length of the day in April in Caribou is 13h and 38min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:01 pm. On the last day of April, sunrise is at 5:16 am and sunset at 7:41 pm EDT.

Sunshine

In April, the average sunshine is 5.2h.

UV index

In Caribou, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In April, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

How cold does it get in Caribou in April?

Caribou in April has an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 27.5°F (-2.5°C).

What is the average humidity in April in Caribou?

In Caribou, Maine, the average relative humidity in April is 86%.

What is the rainiest month in Caribou?

The month with the most rainfall in Caribou is April, when the rain falls for 14.8 days and typically aggregates up to 3.46" (88mm) of precipitation.

How many days does it rain in April in Caribou?

In Caribou, Maine, in April, it is raining for 14.8 days, with typically 3.46" (88mm) of accumulated precipitation.

How much does it snow in Caribou in April?

In Caribou, in April, during 11.8 snowfall days, 8.62" (219mm) of snow is typically accumulated.

What is the average length of the day in April in Caribou?

In Caribou, Maine, the average day length in April is 13h and 38min.

When are sunrise and sunset in April in Caribou?

On the first day of April in Caribou, sunrise is at 6:09 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 7:41 pm EDT.

How long on average sun shines in April in Caribou?

In April, the average sunshine duration is 5.2h.

What is the UV index reading in April in Caribou?

In Caribou, Maine, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Caribou, ME

Average temperature in April - Caribou, ME
  • Average high temperature in April: 43.2°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in April: 27.5°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

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Average pressure in April
Caribou, ME

Average pressure in April - Caribou, ME
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is September (30.02"Hg).
The months with the lowest atmospheric pressure are June and July (29.89"Hg).

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Average wind speed in April
Caribou, ME

Average wind speed in April - Caribou, ME
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in April
Caribou, ME

Average humidity in April - Caribou, ME
  • Average humidity in April: 86%

The months with the highest relative humidity are February and March (93%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in April
Caribou, ME

Average rainfall in April - Caribou, ME
  • Average rainfall in April: 3.46"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is February (2.2").

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Average rainfall days in April
Caribou, ME

Average rainfall days in April - Caribou, ME
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (4.2 days).

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Average snowfall in April
Caribou, ME

Average snowfall in April - Caribou, ME
  • Average snowfall in April: 8.62"

The month with the highest snowfall is January (15.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Caribou, ME

Average snowfall days in April - Caribou, ME
  • Average snowfall days in April: 11.8 days

The month with the highest number of snowfall days is February (21 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Caribou, ME

Average daylight in April / Average sunshine in April - Caribou, ME
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in April: 5h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

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Average sunshine days in April
Caribou, ME

Average sunshine days in April - Caribou, ME
  • Average sunshine days in April: 8 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7.8 days).

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Average UV index in April
Caribou, ME

Average UV index in April - Caribou, ME
  • Average UV index in April: 2

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 cloud cover in April
Caribou, ME

Average cloud cover in April - Caribou, ME
  • Average cloud cover in April: 65

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).

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Average visibility in April
Caribou, ME

Average visibility in April - Caribou, ME
  • Average visibility in April: 4mi

The month with the highest visibility is May (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Caribou, Maine, USA

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