County Donegal, Ireland: What to pack, what to wear, and when to go [2021]

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Traveling to County Donegal, Ireland? If you're planning to go to County Donegal, here is some important information about when to go, what to wear, and what to pack.

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When to go to County Donegal, Ireland

Based on the climate and weather in County Donegal, the best time to go is July. See below for details.

Important esssentials for County Donegal, Ireland

Here are some general tips on what to wear in County Donegal, as well as several items to remember to pack when traveling there.

What to wear/what to pack for County Donegal, Ireland by month

January

If you vacation in County Donegal during January, you might see that it is brisk and very rainy. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the high 30s F (single digits C).

In terms of precipitation, you can expect it to rain about two thirds of the time.

What to wear/what to pack:

February

February for County Donegal can be very chilly and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

March

In March, County Donegal can be brisk and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) range.

At night, lows are in the high 30s F (single digits C). This is also a rainy time for County Donegal, with more than half of the days of the month having rain.

What to wear/what to pack:

April

If you are traveling to County Donegal in April, you will notice that it can be very chilly and somewhat rainy. Expect it to rain a bit less than half of the time.

Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

May

If you visit County Donegal during May, you may see that it is brisk and somewhat rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the 40s F (single digits C).

In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

June

In June, County Donegal is crisp and somewhat rainy. Temperatures routinely are in the high 50s F (mid 10s C) range.

At night, lows are in the high 40s F (single digits C). This is also a rainy time for County Donegal, with several of the days of the month having rain.

What to wear/what to pack:

July

July can be chilly and somewhat rainy. Temperatures average in the low 60s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

August

If you go to County Donegal in August, you will notice that it can be chilly and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

September

September in this region is relatively cool and somewhat rainy. Temperatures average in the low 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

October

In October, County Donegal can be chilly and very rainy. Temperatures routinely are in the 50s F (low 10s C) range.

At night, lows are in the high 40s F (single digits C). This is also a rainy time for County Donegal, with more than half of the days of the month having rain.

What to wear/what to pack:

November

November is pretty cool and very rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about half of the time.

What to wear/what to pack:

December

December in County Donegal is cold and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C).

What to wear/what to pack:

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