Best time to visit Coleraine

Q: When is the best time to visit Coleraine?

The best time to visit Coleraine is May, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Coleraine?

The hottest time of year in Coleraine is normally July. Expect maximum daytime temperatures to reach 18°C.

Q: Which month has the most rain in Coleraine?

In terms of rainfall, October is usually the wettest month in Coleraine with 113mm on average. There are normally 22 days in October with some rain.

Q: When is it sunniest in Coleraine?

The sunniest time of year in Coleraine is normally May with bright sunshine on average for 35% of daylight hours; that's 6 hours of sunshine per day.

Find the best time to visit Coleraine and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Coleraine by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Enterprise Car Club: Rent a vehicle from £3.28 per hour

Sale

Check out latest offers on Enterprise Car Club membership
Rent cars & vans in the UK on daily & hourly basis
Join, reserve & drive a vehicle on the same day

Go to Enterprise Car Club deal >>

View all Enterprise Car Club offers

When is the best time to visit Coleraine?

The best time to visit Coleraine is May, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
1
Apr
1.5
May
1
Jun
1.5
Jul
1.5
Aug
0
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

7
Jan
7
Feb
9
Mar
11
Apr
14
May
17
Jun
18
Jul
18
Aug
16
Sep
13
Oct
9
Nov
8
Dec

Hours of Sunshine (daily)

1
Jan
2
Feb
3
Mar
5
Apr
6
May
5
Jun
4
Jul
4
Aug
3
Sep
3
Oct
2
Nov
1
Dec

Which is the hottest month in Coleraine?

The hottest time of year in Coleraine is normally July. Expect maximum daytime temperatures to reach 18°C.

Which month has the most rain in Coleraine?

In terms of rainfall, October is usually the wettest month in Coleraine with 113mm on average. There are normally 22 days in October with some rain.

When is it sunniest in Coleraine?

The sunniest time of year in Coleraine is normally May with bright sunshine on average for 35% of daylight hours; that's 6 hours of sunshine per day.

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Northern Ireland (Coleraine) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

Northern Ireland travel features

Do you want to learn more about Northern Ireland? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Northern Ireland.

We don't currently have any travel features on Northern Ireland. Discover more about holiday destinations around the world with this selection of general travel articles.