AI-generatedNavan at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 21°
- Sunshine a year
- 1,340 h
- Rain a year
- 818 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 35 m
Climate in Navan
Navan 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 8 °C. With around 1,340 hours of sunshine a year, Navan is rather dull; May is the sunniest month with 6.0 hours a day.
Holiday weather through the year
Best time to visit Navan
The best time to visit Navan is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is frequent from March to April and from October to January; the wettest month is October with 79 mm.
Navan through the seasons
How the weather changes over the seasons, with averages for each.
Navan in spring
Mar – May
Fair
- 11–16 °C by day
- 4.8 h of sun a day
- 39 rainy days in all
Navan in summer
Jun – Aug
Good
- 19–21 °C by day
- 4.9 h of sun a day
- 40 rainy days in all
Navan in autumn
Sep – Nov
Fair
- 11–18 °C by day
- 3.0 h of sun a day
- 38 rainy days in all
Navan in winter
Dec – Feb
Poor
- 8–9 °C by day
- 1.9 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
Sep
15–28 °C and not too much rain
Rainy months
Mar – 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 Navan 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 13°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 11°
- Night, 23:00: about 9°
07:5218:33
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 07:30–08:40 · evening 17:44–18:55
- Blue hour
- Morning 07:16–07:30 · evening 18:55–19:08
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 Navan 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 days get 2.0 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 16° | 12° |
| Night-time low | 8° | 6° |
| Daylight | 11.7 h | 9.6 h |
What is the weather like in Navan in October?
In October, Navan is cool: daytime highs average 14 °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 79 mm in total. All in all, October is a so-so month for a holiday in Navan.
More details for October
- Daylight
- 10 h 41 min07:52 – 18:33
- 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
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1offset from UTC
How the score comes together
- Temperatureweight 50 %60 %
- Sunshineweight 20 %2 %
- Few rainy daysweight 30 %34 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Navan
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 Navan: score 69 against 41. In June, days are 5 °C warmer than in October. The sun shines 2 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Holiday weather score | 41 | 69better |
| Daytime high | 14° | 19° |
| Night-time low | 7° | 10° |
| Sunshine | 3.1 h | 5.4 hbetter |
| Rainy days | 13 | 13 |
| Rainfall | 79 mm | 72 mm |
Based on the climate averages 1996–2025.
Navan month by month
The typical weather for every month at a glance.
14January8° · 1.7 h
In January, Navan is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.7 hours a day. Rain is frequent, with about 12 rainy days and 63 mm in total. All in all, January is not an ideal month for a holiday in Navan.
Navan in January19February9° · 2.6 h
In February, Navan is cold: daytime highs average 9 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 11 rainy days and 54 mm in total. All in all, February is not an ideal month for a holiday in Navan.
Navan in February27March11° · 3.3 h
In March, Navan is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 12 rainy days and 57 mm in total. All in all, March is not an ideal month for a holiday in Navan.
Navan in March44April13° · 5.1 h
In April, Navan is cool: daytime highs average 13 °C, and nights cool down to about 4 °C. Expect around 5.1 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 61 mm in total. All in all, April is a so-so month for a holiday in Navan.
Navan in April60May16° · 6.0 h
In May, Navan is mild: daytime highs average 16 °C, and nights cool down to about 7 °C. Expect around 6.0 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 65 mm in total. All in all, May is a good month for a holiday in Navan.
Navan in May69June19° · 5.4 h
In June, Navan is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 5.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 72 mm in total. All in all, June is a good month for a holiday in Navan.
Navan in June64July21° · 4.7 h
In July, Navan is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 4.7 hours of sunshine a day. It rains often – on about 14 days, adding up to 73 mm. All in all, July is a good month for a holiday in Navan.
Navan in July67August20° · 4.7 h
In August, Navan is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. Expect around 4.7 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 77 mm in total. All in all, August is a good month for a holiday in Navan.
Navan in August65September18° · 3.9 h
In September, Navan is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sun is scarce, with only about 3.9 hours a day. Rain is frequent, with about 12 rainy days and 66 mm in total. All in all, September is a good month for a holiday in Navan.
Navan in September41October14° · 3.1 h
In October, Navan is cool: daytime highs average 14 °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 79 mm in total. All in all, October is a so-so month for a holiday in Navan.
Navan in October23November11° · 2.1 h
In November, Navan is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2.1 hours a day. Rain is frequent, with about 13 rainy days and 78 mm in total. All in all, November is not an ideal month for a holiday in Navan.
Navan in November14December8° · 1.5 h
In December, Navan is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.5 hours a day. Rain is frequent, with about 12 rainy days and 72 mm in total. All in all, December is not an ideal month for a holiday in Navan.
Navan 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 Navan
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 February (2°), 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 | 14 | 8° | 2° | 1.7 h | 12 | 63 |
| FebruaryFeb | 19 | 9° | 2° | 2.6 h | 11 | 54 |
| MarchMar | 27 | 11° | 3° | 3.3 h | 12 | 57 |
| AprilApr | 44 | 13° | 4° | 5.1 h | 13 | 61 |
| MayMay | 60 | 16° | 7° | 6.0 h | 14 | 65 |
| JuneJun | 69 | 19° | 10° | 5.4 h | 13 | 72 |
| JulyJul | 64 | 21° | 12° | 4.7 h | 14 | 73 |
| AugustAug | 67 | 20° | 11° | 4.7 h | 13 | 77 |
| SeptemberSep | 65 | 18° | 10° | 3.9 h | 12 | 66 |
| OctoberOct | 41 | 14° | 7° | 3.1 h | 13 | 79 |
| NovemberNov | 23 | 11° | 4° | 2.1 h | 13 | 78 |
| DecemberDec | 14 | 8° | 2° | 1.5 h | 12 | 72 |
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
53.65° N, 6.68° W · 35 m · Europe/Dublin
Sunshine
Sunshine hours in Navan
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 Navan, 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 Navan: 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, Navan has about 13 rainy days with 79 mm of rain in total.
UV index
UV index in Navan
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 85 min
- Fair skin
- about 105 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 Navan
How breezy and how cloudy Navan 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 Navan 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 Navan: 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 Navan
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Navan 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.
Navan has its best school-holiday weather during the summer holidays (score 66) and its weakest during the Christmas holidays (score 14).
- 39
Easter holidays
Mar – Apr
Poor
- 13 °C by day
- 4.6 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 62
May half-term
May – Jun
Good
- 17 °C by day
- 5.9 h of sun a day
- 13 rainy days a month
- 66
Summer holidays
Jul – Aug
GoodBest holidays
- 20 °C by day
- 4.7 h of sun a day
- 13 rainy days a month
- 41
October half-term
Oct
Fair
- 14 °C by day
- 3.1 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 14
Christmas holidays
Dec – Jan
Poor
- 8 °C by day
- 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
- 490 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
Navan compared
Put Navan side by side with another destination.
Navan vs Slane
In October the holiday weather in Navan and Slane is about equally good (score 41 vs 41). During the day it is about as warm in Slane as in Navan.
| in October | Navan | Slane |
|---|---|---|
| Holiday weather score | 41 | 41 |
| Daytime high | 14° | 14° |
| Sunshine | 3 h | 3 h |
| Rainy days | 13 | 13 |
| Best time | May – Sep | May – Sep |
Through the year
Best places in the country
Ireland in October: the best places
In October, Navan ranks 18 among the 31 nearest destinations in this country.
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Places nearby
Near Navan
Other destinations close by.
Places with a similar climate
Places with a climate like Navan
Destinations whose weather through the year is closest to Navan's – good alternatives.
Frequently asked questions about Navan
When is the best time to visit Navan?
The best time to visit Navan 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 Navan?
July is the warmest month, with average highs of 21 °C and nights around 12 °C. January is the coolest month at 8 °C.
When does it rain most in Navan?
Rain is frequent from March to April and from October to January; the wettest month is October with 79 mm. The driest month is February with 54 mm.
How many hours of sunshine does Navan get?
Navan gets around 1,340 hours of sunshine a year. The sunniest month is May with 6.0 hours a day; in December there are 1.5 hours a day.
What time zone is Navan in?
Navan is on UTC+0 in January and UTC+1 in July.
Which school holidays are best for Navan?
Navan has its best school-holiday weather during the summer holidays (score 66) and its weakest during the Christmas holidays (score 14). Holiday ratings (0–100): Easter holidays 39, May half-term 62, summer holidays 66, October half-term 41, Christmas holidays 14.