Best year time to visit North Islesboro

General weather information about North Islesboro

Average annual temperature is 8.7 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -28.8 °C

Number of sunny days: 153 days

Number of rainy days: 184 days

Number of snow days: 28 days

* Weather data for North Islesboro United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	9.8	11.3	10.5	20.9	28.8	27.7	28.7	26.3	30.1	26.2	14.0	12.8
Average daytime temperature (°C)	3.1	1.3	4.8	10.9	17.7	18.8	24.7	22.6	21.6	16.2	6.7	4.4
Average temperature (°C)	-0.7	-3.8	1.0	6.6	12.4	15.0	21.0	18.8	17.3	12.3	2.5	0.8
Average night temperature (°C)	-4.1	-8.3	-2.6	3.0	7.8	12.0	17.9	15.6	13.9	9.1	-0.7	-2.2
Absolute minimum temperature (°C)	-10.5	-28.8	-9.5	-4.3	2.1	6.3	13.9	11.5	8.2	0.5	-6.7	-11.1

The best time to visit North Islesboro during the most sunny months:

Months with the longest average daylight duration in North Islesboro:

The largest precipitation sum in North Islesboro is at

January — 187(mm)

June — 191(mm)

July — 178(mm)

October — 206(mm)

December — 171(mm)

When is the best time to visit North Islesboro?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit North Islesboro.

What is the weather like in North Islesboro?

See average temperature, rainfall and daylight hours for North Islesboro by month in the table above.

How many sunny days does North Islesboro have?

The monthly weather statistics above show sunshine and rainfall patterns for North Islesboro throughout the year.