Best time to go to Castlerock Average weather of Castlerock, North Ireland

When is the best time to go to Castlerock?

When is the best time to go to Castlerock? Here's some information to help you in your decision:

The best months in Castlerock are May, June, July, August, September and October
The coldest months are January, February and March
The rainiest months are January, June, July, August, October and November

Annual weather in Castlerock

For full information about the climate and weather in Castlerock a specific month, click on the corresponding line below:

Month			Our opinion
January	41°F/47°F	4.9in	very bad weather	Castlerock in january
February	41°F/47°F	4.4in	very bad weather	Castlerock in february
March	41°F/49°F	4.1in	very bad weather	Castlerock in march
April	45°F/52°F	3.2in	bad weather	Castlerock in april
May	49°F/56°F	4.2in	tolerable weather	Castlerock in may
June	54°F/59°F	4.9in	tolerable weather	Castlerock in june
July	56°F/63°F	6in	tolerable weather	Castlerock in july
August	56°F/63°F	5.9in	tolerable weather	Castlerock in august
September	54°F/61°F	4.1in	tolerable weather	Castlerock in september
October	50°F/56°F	5.2in	tolerable weather	Castlerock in october
November	47°F/50°F	5.2in	bad weather	Castlerock in november
December	43°F/47°F	4.7in	very bad weather	Castlerock in december

Weather and climate in Castlerock

Castlerock enjoys a temperate oceanic climate (with warm summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Castlerock is 54°F (ranging from 47°F in january to 63°F in july). Annual rainfall is 56.5in, with a minimum of 3.2in in april and a maximum of 6in in july.

Between january and february the climate is very unfavorable. At lunchtime, it's 45°F in average and it rains about 30% of the time in february.
From march to april the climate is bad. The record temperature this month is 61°F and you can expect to have 3.2in of rainfall/month during this period.
Between the months of may and october the climate is correct. It is for example 56°F as maximum temperature in october and you can expect to have 5.2in of rainfall/month during this period.
Between the months of november and december the climate is bad. The temperature rises to 47°F.

Charts: temperature and rainfall in Castlerock

In the charts below, you can see the following seasonal norms for the city of Castlerock: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

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