AI-generatedMalahide at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 20°
- Warmest sea
- Aug · 15.3°
- Sunshine a year
- 1,390 h
- Rain a year
- 797 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 11 m
Climate in Malahide
Malahide has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 20 °C, while January is the coolest at 9 °C. With around 1,390 hours of sunshine a year, Malahide is rather dull; May is the sunniest month with 6.1 hours a day.
Holiday weather through the year
Best time to visit Malahide
The best time to visit Malahide is from May to September. The sea stays too cool for a classic beach holiday: even in August it only reaches 15.3 °C. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is frequent in April and from October to December; the wettest month is November with 80 mm.
Malahide through the seasons
How the weather changes over the seasons, with averages for each.
Malahide in spring
Mar – May
Fair
- 11–15 °C by day
- Sea 9 °C
- 4.9 h of sun a day
- 37 rainy days in all
Malahide in summer
Jun – Aug
Good
- 18–20 °C by day
- Sea 15 °C
- 5.1 h of sun a day
- 39 rainy days in all
Malahide in autumn
Sep – Nov
Fair
- 11–18 °C by day
- Sea 14 °C
- 3.2 h of sun a day
- 37 rainy days in all
Malahide in winter
Dec – Feb
Poor
- 9 °C by day
- Sea 9 °C
- 1.9 h of sun a day
- 36 rainy days in all
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Sep
15–28 °C and not too much rain
Rainy months
Apr, Oct – Dec
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Malahide for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
Where to go in OctoberSea temperature in October
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 11°
- Night, 23:00: about 10°
07:4918:31
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:28–08:38 · evening 17:43–18:53
- Blue hour
- Morning 07:14–07:28 · evening 18:53–19:06
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Malahide compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 16° at the start of the month to 12° at the end. The sea cools from 14° to 13°. The days get 2.0 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 16° | 12° |
| Night-time low | 9° | 6° |
| Sea | 14° | 13° |
| Daylight | 11.7 h | 9.7 h |
What is the weather like in Malahide in October?
In October, Malahide is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 13.6 °C – swimming is only for the hardy. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 79 mm in total. All in all, October is a so-so month for a holiday in Malahide.
More details for October
- Daylight
- 10 h 42 min07:49 – 18:31
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 24 km/haverage daily peakAll months
- Cloud cover
- 73 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1offset from UTC
How the score comes together
- Temperatureweight 50 %69 %
- Sunshineweight 20 %5 %
- Few rainy daysweight 30 %39 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Malahide
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Malahide: score 71 against 47. In June, days are 4 °C warmer than in October. The sea is about as warm in both months. June has one rainy day fewer. The sun shines 2 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Holiday weather score | 47 | 71better |
| Daytime high | 14° | 18° |
| Night-time low | 8° | 10° |
| Sea | 13.6° | 13.3° |
| Sunshine | 3.3 h | 5.6 hbetter |
| Rainy days | 13 | 12better |
| Rainfall | 79 mm | 69 mmbetter |
Based on the climate averages 1996–2025.
Malahide month by month
The typical weather for every month at a glance.
16January9° · Sea 9° · 1.7 h
In January, Malahide is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sea averages 9.2 °C – swimming is only for the hardy. The sun is scarce, with only about 1.7 hours a day. Rain is frequent, with about 12 rainy days and 62 mm in total. All in all, January is not an ideal month for a holiday in Malahide.
Malahide in January20February9° · Sea 8° · 2.6 h
In February, Malahide is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sea averages 8.2 °C – swimming is only for the hardy. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 11 rainy days and 52 mm in total. All in all, February is not an ideal month for a holiday in Malahide.
Malahide in February30March11° · Sea 8° · 3.4 h
In March, Malahide is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sea averages 8.1 °C – swimming is only for the hardy. The sun is scarce, with only about 3.4 hours a day. Rain is frequent, with about 12 rainy days and 54 mm in total. All in all, March is not an ideal month for a holiday in Malahide.
Malahide in March47April13° · Sea 9° · 5.2 h
In April, Malahide is cool: daytime highs average 13 °C, and nights cool down to about 5 °C. The sea averages 9.0 °C – swimming is only for the hardy. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 59 mm in total. All in all, April is a so-so month for a holiday in Malahide.
Malahide in April62May15° · Sea 11° · 6.1 h
In May, Malahide is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sea averages 10.9 °C – swimming is only for the hardy. Expect around 6.1 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 61 mm in total. All in all, May is a good month for a holiday in Malahide.
Malahide in May71June18° · Sea 13° · 5.6 h
In June, Malahide is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sea averages 13.3 °C – swimming is only for the hardy. Expect around 5.6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, June is a good month for a holiday in Malahide.
Malahide in June65July20° · Sea 15° · 4.9 h
In July, Malahide is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sea averages 14.8 °C – swimming is only for the hardy. Expect around 4.9 hours of sunshine a day. It rains often – on about 14 days, adding up to 72 mm. All in all, July is a good month for a holiday in Malahide.
Malahide in July68August20° · Sea 15° · 4.9 h
In August, Malahide is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sea averages 15.3 °C – swimming is only for the hardy. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 73 mm in total. All in all, August is a good month for a holiday in Malahide.
Malahide in August68September18° · Sea 15° · 4.2 h
In September, Malahide is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sea averages 14.7 °C – swimming is only for the hardy. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, September is a good month for a holiday in Malahide.
Malahide in September47October14° · Sea 14° · 3.3 h
In October, Malahide is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 13.6 °C – swimming is only for the hardy. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 79 mm in total. All in all, October is a so-so month for a holiday in Malahide.
Malahide in October27November11° · Sea 12° · 2.2 h
In November, Malahide is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 12.3 °C – swimming is only for the hardy. The sun is scarce, with only about 2.2 hours a day. Rain is frequent, with about 13 rainy days and 80 mm in total. All in all, November is not an ideal month for a holiday in Malahide.
Malahide in November17December9° · Sea 11° · 1.5 h
In December, Malahide is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sea averages 10.6 °C – swimming is only for the hardy. The sun is scarce, with only about 1.5 hours a day. Rain is frequent, with about 12 rainy days and 70 mm in total. All in all, December is not an ideal month for a holiday in Malahide.
Malahide in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Malahide
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
CoolOctober: nights around 8°. A duvet at night and a jumper for the evening.
The coolest nights are in February (3°), the warmest in July (12°). Nights fall below 8 °C on average from November to May, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 16 | 9° | 3° | 9.2° | 1.7 h | 12 | 62 |
| FebruaryFeb | 20 | 9° | 3° | 8.2° | 2.6 h | 11 | 52 |
| MarchMar | 30 | 11° | 4° | 8.1° | 3.4 h | 12 | 54 |
| AprilApr | 47 | 13° | 5° | 9.0° | 5.2 h | 12 | 59 |
| MayMay | 62 | 15° | 7° | 10.9° | 6.1 h | 13 | 61 |
| JuneJun | 71 | 18° | 10° | 13.3° | 5.6 h | 12 | 69 |
| JulyJul | 65 | 20° | 12° | 14.8° | 4.9 h | 14 | 72 |
| AugustAug | 68 | 20° | 12° | 15.3° | 4.9 h | 13 | 73 |
| SeptemberSep | 68 | 18° | 10° | 14.7° | 4.2 h | 12 | 67 |
| OctoberOct | 47 | 14° | 8° | 13.6° | 3.3 h | 13 | 79 |
| NovemberNov | 27 | 11° | 5° | 12.3° | 2.2 h | 13 | 80 |
| DecemberDec | 17 | 9° | 3° | 10.6° | 1.5 h | 12 | 70 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
53.45° N, 6.15° W · 11 m · Europe/Dublin
Sea temperature in Malahide
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 13.1 – 14.1 °C
Swimming season: Always below 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Malahide ranges from 8.1 °C in March to 15.3 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
The sea warms up slowly: it is warmest in August, while the air already peaks in July. From November to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 14.8 and 16.0 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 9.2° | 8.1° | 9.9° | cold |
| FebruaryFeb | 8.2° | 7.4° | 8.9° | cold |
| MarchMar | 8.1° | 7.1° | 8.9° | cold |
| AprilApr | 9.0° | 8.1° | 9.9° | cold |
| MayMay | 10.9° | 10.2° | 11.9° | cold |
| JuneJun | 13.3° | 12.4° | 14.4° | cold |
| JulyJul | 14.8° | 13.9° | 16.0° | cold |
| AugustAug | 15.3° | 14.8° | 16.0° | cold |
| SeptemberSep | 14.7° | 14.0° | 15.4° | cold |
| OctoberOct | 13.6° | 13.1° | 14.1° | cold |
| NovemberNov | 12.3° | 11.7° | 12.8° | cold |
| DecemberDec | 10.6° | 9.9° | 11.3° | cold |
Sunshine hours in Malahide
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.3 of 10.7 hours of daylight in Malahide, 31 % of the daylight hours.
Sunshine hours: measured at the weather station 25 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
Rain in Malahide: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Malahide has about 13 rainy days with 79 mm of rain in total.
UV index in Malahide
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 7).
Minutes until sunburn in October
- Very fair skin
- about 80 min
- Fair skin
- about 100 min
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind and clouds in Malahide
How breezy and how cloudy Malahide is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Malahide typically peaks at 24 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: all year except Jul.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 73 % of the sky over Malahide: mostly cloudy, with about 3.3 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Planning a trip to Malahide
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Malahide in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Malahide has its best school-holiday weather during the summer holidays (score 67) and its weakest during the Christmas holidays (score 17).
- 42
Easter holidays
Mar – Apr
Fair
- 12 °C by day
- Sea 9 °C
- 4.7 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 64
May half-term
May – Jun
Good
- 16 °C by day
- Sea 11 °C
- 6.0 h of sun a day
- 13 rainy days a month
- 67
Summer holidays
Jul – Aug
GoodBest holidays
- 20 °C by day
- Sea 15 °C
- 4.9 h of sun a day
- 13 rainy days a month
- 47
October half-term
Oct
Fair
- 14 °C by day
- Sea 14 °C
- 3.3 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 17
Christmas holidays
Dec – Jan
Poor
- 9 °C by day
- Sea 10 °C
- 1.6 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- Short trip – train or car is often quicker
- Distance
- 440 km
- Time zone
- UTC+1
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Compare & alternatives
Malahide compared
Put Malahide side by side with another destination.
Malahide vs Howth
In October Malahide has the better holiday weather (score 47 vs 41). During the day Howth is 1 °C cooler than Malahide. The sea is about equally warm.
| in October | Malahide | Howth |
|---|---|---|
| Holiday weather score | 47 | 41 |
| Daytime high | 14° | 13° |
| Sea | 14° | 14° |
| Sunshine | 3 h | 3 h |
| Rainy days | 13 | 13 |
| Best time | May – Sep | Jun – Sep |
Through the year
Ireland in October: the best places
In October, Malahide ranks 4 among the 31 nearest destinations in this country.
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- 5Maynooth14°46
- 6Wicklow14°14°46
- 7New Ross14°45
- 8Dublin14°14°44
Near Malahide
Other destinations close by.
Places with a climate like Malahide
Destinations whose weather through the year is closest to Malahide's – good alternatives.
Frequently asked questions about Malahide
When is the best time to visit Malahide?
The best time to visit Malahide is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Malahide?
The sea temperature in Malahide ranges from 8.1 °C in March to 15.3 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Malahide in October?
Only if you don't mind cold water: in October the sea averages just 13.6 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Malahide?
July is the warmest month, with average highs of 20 °C and nights around 12 °C. January is the coolest month at 9 °C.
When does it rain most in Malahide?
Rain is frequent in April and from October to December; the wettest month is November with 80 mm. The driest month is February with 52 mm.
How many hours of sunshine does Malahide get?
Malahide gets around 1,390 hours of sunshine a year. The sunniest month is May with 6.1 hours a day; in December there are 1.5 hours a day.
What time zone is Malahide in?
Malahide is on UTC+0 in January and UTC+1 in July.
Which school holidays are best for Malahide?
Malahide has its best school-holiday weather during the summer holidays (score 67) and its weakest during the Christmas holidays (score 17). Holiday ratings (0–100): Easter holidays 42, May half-term 64, summer holidays 67, October half-term 47, Christmas holidays 17.