AI-generatedClonmel at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 21°
- Sunshine a year
- 1,400 h
- Rain a year
- 881 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 24 m
Climate in Clonmel
Clonmel has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 21 °C, while January is the coolest at 9 °C. With around 1,400 hours of sunshine a year, Clonmel is rather dull; May is the sunniest month with 6.0 hours a day.
Holiday weather through the year
Best time to visit Clonmel
The best time to visit Clonmel is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from June to September. Rain is frequent in April and from October to January; the wettest month is October with 103 mm.
Clonmel through the seasons
How the weather changes over the seasons, with averages for each.
Clonmel in spring
Mar – May
Fair
- 11–17 °C by day
- 4.9 h of sun a day
- 37 rainy days in all
Clonmel in summer
Jun – Aug
Good
- 19–21 °C by day
- 5.2 h of sun a day
- 34 rainy days in all
Clonmel in autumn
Sep – Nov
Fair
- 11–18 °C by day
- 3.2 h of sun a day
- 36 rainy days in all
Clonmel in winter
Dec – Feb
Poor
- 9–10 °C by day
- 2.0 h of sun a day
- 36 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun – Sep
15–28 °C and not too much rain
Rainy months
Apr, Oct – Jan
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Clonmel 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
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 7°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 11°
- Night, 23:00: about 10°
07:5418:39
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 07:33–08:41 · evening 17:52–19:00
- Blue hour
- Morning 07:20–07:33 · evening 19:00–19:13
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 Clonmel 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 13° at the end. The days get 1.9 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 16° | 13° |
| Night-time low | 8° | 6° |
| Daylight | 11.7 h | 9.8 h |
What is the weather like in Clonmel in October?
In October, Clonmel is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.1 hours a day. Rain is frequent, with about 13 rainy days and 103 mm in total. All in all, October is a so-so month for a holiday in Clonmel.
More details for October
- Daylight
- 10 h 45 min07:54 – 18:39
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 75 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1offset from UTC
How the score comes together
- Temperatureweight 50 %72 %
- Sunshineweight 20 %2 %
- Few rainy daysweight 30 %34 %
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 Clonmel
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 Clonmel: score 75 against 47. In June, days are 4 °C warmer than in October. June has 2 fewer rainy days. The sun shines 3 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Holiday weather score | 47 | 75better |
| Daytime high | 15° | 19° |
| Night-time low | 7° | 10° |
| Sunshine | 3.1 h | 5.9 hbetter |
| Rainy days | 13 | 11better |
| Rainfall | 103 mm | 67 mmbetter |
Based on the climate averages 1996–2025.
Clonmel month by month
The typical weather for every month at a glance.
17January9° · 1.8 h
In January, Clonmel is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 12 rainy days and 78 mm in total. All in all, January is not an ideal month for a holiday in Clonmel.
Clonmel in January24February10° · 2.6 h
In February, Clonmel is cold: daytime highs average 10 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 11 rainy days and 63 mm in total. All in all, February is not an ideal month for a holiday in Clonmel.
Clonmel in February34March11° · 3.5 h
In March, Clonmel is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 11 rainy days and 64 mm in total. All in all, March is not an ideal month for a holiday in Clonmel.
Clonmel in March52April14° · 5.3 h
In April, Clonmel is cool: daytime highs average 14 °C, and nights cool down to about 5 °C. Expect around 5.3 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, April is a so-so month for a holiday in Clonmel.
Clonmel in April69May17° · 6.0 h
In May, Clonmel is mild: daytime highs average 17 °C, and nights cool down to about 7 °C. Expect around 6.0 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 63 mm in total. All in all, May is a good month for a holiday in Clonmel.
Clonmel in May75June19° · 5.9 h
In June, Clonmel is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 5.9 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 67 mm in total. All in all, June is a good month for a holiday in Clonmel.
Clonmel in June70July21° · 4.9 h
In July, Clonmel is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 66 mm in total. All in all, July is a good month for a holiday in Clonmel.
Clonmel in July70August20° · 4.9 h
In August, Clonmel is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, August is a good month for a holiday in Clonmel.
Clonmel in August70September18° · 4.2 h
In September, Clonmel is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, September is a good month for a holiday in Clonmel.
Clonmel in September47October15° · 3.1 h
In October, Clonmel is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.1 hours a day. Rain is frequent, with about 13 rainy days and 103 mm in total. All in all, October is a so-so month for a holiday in Clonmel.
Clonmel in October29November11° · 2.3 h
In November, Clonmel is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2.3 hours a day. Rain is frequent, with about 12 rainy days and 86 mm in total. All in all, November is not an ideal month for a holiday in Clonmel.
Clonmel in November18December9° · 1.6 h
In December, Clonmel is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.6 hours a day. Rain is frequent, with about 13 rainy days and 84 mm in total. All in all, December is not an ideal month for a holiday in Clonmel.
Clonmel in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Clonmel
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°
ColdOctober: nights around 7°. The room should be heated.
The coolest nights are in January (3°), the warmest in July (12°). Nights fall below 8 °C on average from October 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 | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 17 | 9° | 3° | 1.8 h | 12 | 78 |
| FebruaryFeb | 24 | 10° | 3° | 2.6 h | 11 | 63 |
| MarchMar | 34 | 11° | 3° | 3.5 h | 11 | 64 |
| AprilApr | 52 | 14° | 5° | 5.3 h | 12 | 67 |
| MayMay | 69 | 17° | 7° | 6.0 h | 13 | 63 |
| JuneJun | 75 | 19° | 10° | 5.9 h | 11 | 67 |
| JulyJul | 70 | 21° | 12° | 4.9 h | 12 | 66 |
| AugustAug | 70 | 20° | 12° | 4.9 h | 12 | 73 |
| SeptemberSep | 70 | 18° | 10° | 4.2 h | 11 | 65 |
| OctoberOct | 47 | 15° | 7° | 3.1 h | 13 | 103 |
| NovemberNov | 29 | 11° | 4° | 2.3 h | 12 | 86 |
| DecemberDec | 18 | 9° | 3° | 1.6 h | 13 | 84 |
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
52.35° N, 7.70° W · 24 m · Europe/Dublin
Sunshine
Sunshine hours in Clonmel
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 3.1 of 10.7 hours of daylight in Clonmel, 29 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Clonmel: 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, Clonmel has about 13 rainy days with 103 mm of rain in total.
UV index
UV index in Clonmel
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 75 min
- Fair skin
- about 95 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 & clouds
Wind and clouds in Clonmel
How breezy and how cloudy Clonmel 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 Clonmel typically peaks at 22 km/h during the day: Beaufort 4, moderate breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 75 % of the sky over Clonmel: mostly cloudy, with about 3.1 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 Clonmel
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Clonmel 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.
Clonmel has its best school-holiday weather during May half-term (score 70) and its weakest during the Christmas holidays (score 18).
- 47
Easter holidays
Mar – Apr
Fair
- 13 °C by day
- 4.8 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 70
May half-term
May – Jun
GoodBest holidays
- 17 °C by day
- 6.0 h of sun a day
- 13 rainy days a month
- 70
Summer holidays
Jul – Aug
Good
- 20 °C by day
- 4.9 h of sun a day
- 12 rainy days a month
Good for: Sightseeing & walks
- 47
October half-term
Oct
Fair
- 15 °C by day
- 3.1 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 18
Christmas holidays
Dec – Jan
Poor
- 9 °C by day
- 1.7 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
- about 1 h 5 min
- Distance
- 510 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.
Good to know: Ireland
- Currency
- Euro (EUR)
- Languages
- English, Irish
- Sockets
- Type G · 230 V
- Traffic
- Drives on the left
- Dialling code
- +353
- Emergency number
- 112
UK plugs fit
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Clonmel compared
Put Clonmel side by side with another destination.
Clonmel vs Dungarvan
In October the holiday weather in Clonmel and Dungarvan is about equally good (score 47 vs 44). During the day it is about as warm in Dungarvan as in Clonmel.
| in October | Clonmel | Dungarvan |
|---|---|---|
| Holiday weather score | 47 | 44 |
| Daytime high | 15° | 15° |
| Sea | no sea nearby | 14° |
| Sunshine | 3 h | 3 h |
| Rainy days | 13 | 15 |
| Best time | May – Sep | May – Sep |
Through the year
Best places in the country
Ireland in October: the best places
In October, Clonmel ranks 3 among the 31 nearest destinations in this country.
- Arklow15°14°49
- 2Enniscorthy14°48
- 3ClonmelThis page15°47
- 4Wicklow14°14°46
- 5New Ross14°45
- 6Dungarvan15°14°44
- 7Tramore14°14°44
- 8Wexford15°14°44
Places nearby
Near Clonmel
Other destinations close by.
Places with a similar climate
Places with a climate like Clonmel
Destinations whose weather through the year is closest to Clonmel's – good alternatives.
Frequently asked questions about Clonmel
When is the best time to visit Clonmel?
The best time to visit Clonmel is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Clonmel?
July is the warmest month, with average highs of 21 °C and nights around 12 °C. January is the coolest month at 9 °C.
When does it rain most in Clonmel?
Rain is frequent in April and from October to January; the wettest month is October with 103 mm. The driest month is February with 63 mm.
How many hours of sunshine does Clonmel get?
Clonmel gets around 1,400 hours of sunshine a year. The sunniest month is May with 6.0 hours a day; in December there are 1.6 hours a day.
What time zone is Clonmel in?
Clonmel is on UTC+0 in January and UTC+1 in July.
How long is the flight from London to Clonmel?
A nonstop flight from London to Clonmel takes about 1 h 5 min, for a straight-line distance of about 510 km.
Which school holidays are best for Clonmel?
Clonmel has its best school-holiday weather during May half-term (score 70) and its weakest during the Christmas holidays (score 18). Holiday ratings (0–100): Easter holidays 47, May half-term 70, summer holidays 70, October half-term 47, Christmas holidays 18.