Best year time to visit Cow Island

General weather information about Cow Island

Average annual temperature is 21.8 °C

Absolute maximum temperature: 42.2 °C

Absolute minimum temperature: 0.8 °C

Number of sunny days: 129 days

Number of rainy days: 236 days

* Weather data for Cow Island 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)	24.6	27.1	29.3	29.4	31.9	36.7	38.6	42.2	39.4	34.6	28.4	24.6
Average daytime temperature (°C)	19.1	20.2	23.5	24.7	28.7	33.2	34.9	37.9	34.2	27.7	21.0	19.0
Average temperature (°C)	14.4	15.1	18.8	19.6	23.7	27.9	29.8	31.6	28.2	22.1	15.9	13.5
Average night temperature (°C)	10.7	11.4	14.9	15.7	19.6	23.8	25.7	26.7	23.5	17.9	12.2	9.4
Absolute minimum temperature (°C)	0.8	1.3	2.8	9.6	13.3	19.5	23.9	23.5	19.0	8.2	3.7	1.7

The best time to visit Cow Island during the most sunny months:

The largest precipitation sum in Cow Island is at

January — 292(mm)

April — 243(mm)

May — 211(mm)

When is the best time to visit Cow Island?

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

What is the weather like in Cow Island?

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

How many sunny days does Cow Island have?

The monthly weather statistics above show sunshine and rainfall patterns for Cow Island throughout the year.