Naas weather in May

In May, Naas sees average daytime highs of 15°C and overnight lows near 7°C, with 66 mm of rain across 13.1 wet days and about 15.6 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 16°C by the end. The sky is clear or mostly clear about 11% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 42 min at the start of May to 16 h 18 min by month's end. Set against the rest of the year, May is Naas's 1st-clearest and 8th-windiest month. For the whole year in context, see Naas's year-round climate.

Daytime high
15°
5th warmest
Overnight low
8th coldest
Rainfall
66 mm
13.1 wet days
Daylight
15 h 36 min
4:35 AM – 8:11 PM
Cloud cover
75%
1st clearest
Wind
14 km/h
8th windiest
Solar energy
4.89 kWh/m²
Travel score
4.0
out of 10

Naas is county town of County Kildare, Ireland.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 16°C by the end.

A typical May day in Naas reaches about 15°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 19°C. Set against its neighbours, May runs about 3°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1146
2146
3146
4146
5146
6146
7147
8147
9147
10147
11147
12147
13157
14157
15157
16157
17157
18158
19158
20158
21158
22168
23168
24168
25168
26168
27169
28169
29169
30169
31179

How May really feels in Naas

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Naas weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6813.20.87.91.0
Feb / 5511.80.99.41.3
Mar10° / 5812.40.611.52.0
Apr12° / 6412.80.113.62.9
May15° / 6613.1015.64.0
Jun18° / 10°7112.4016.65.0
Jul19° / 12°7213.6016.25.3
Aug19° / 12°7312.5014.65.4
Sep17° / 10°6211.6012.44.8
Oct13° / 7212.1010.33.4
Nov10° / 7712.70.18.42.0
Dec / 7412.90.77.41.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22377
32377
42476
52476
62476
72476
82476
92476
102476
112476
122476
132278
142278
152278
162179
172179
182179
192179
202179
212179
222278
232278
242278
252377
262377
272377
282476
292476
302575
312575

Chance of precipitation in May

Any precipitation

Naas gets around 66 mm of rain over 13.1 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
145
245
344
444
544
644
744
844
944
1044
1144
1244
1344
1444
1544
1643
1743
1843
1942
2042
2142
2242
2342
2442
2542
2642
2742
2842
2942
3042
3142

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
12991
13991
14991
15991
16991
17991
18982
19982
20982
21982
22973
23973
24973
25973
26964
27964
28964
29964
30955
31955

Wind in May

Winds average 14 km/h in May.

Across May, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 42 min at the start of May to 16 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over May. Sunrise moves from 5:03 AM to 4:15 AM, and sunset from 7:45 PM to 8:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.75:037:45
214.85:017:47
314.84:597:48
414.94:577:50
515.04:557:52
615.04:537:54
715.14:517:55
815.14:497:57
915.24:477:59
1015.34:458:01
1115.34:448:02
1215.44:428:04
1315.44:408:06
1415.54:388:07
1515.54:378:09
1615.64:358:11
1715.64:338:12
1815.74:328:14
1915.84:308:16
2015.84:298:17
2115.94:278:19
2215.94:268:20
2315.94:258:22
2416.04:238:23
2516.04:228:25
2616.14:218:26
2716.14:208:27
2816.24:198:29
2916.24:178:30
3016.34:168:31
3116.34:158:33

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.89 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 4.93 kWh/m² in June across the year — May's 4.89 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Is May a good time to visit Naas?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.0
Sightseeing
5th-best month of the year
0.2
Beach & pool
5th-best month of the year

May is a reasonable time to visit Naas for sightseeing.

What to pack for Naas in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Naas sees daytime highs around 15°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

Sea temperature near Naas in May

The nearest coast averages about 11°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in August at about 15°C and coldest in March near 8°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun13Bracing
Jul15Bracing
Aug15Cool
Sep15Bracing
Oct13Bracing
Nov12Bracing
Dec11Bracing

UV index in Naas in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Naas peaks around August 13 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul5High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Naas?

Naas sits at 53.2°N, 6.7°W, 93 m above sea level, in Ireland. The nearest listed city is Droichead Nua, 9.0 km away.

Templeogue

Topography around Naas

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Naas.

Within 3 km, the terrain around Naas has only modest variations in elevation — a maximum elevation change of 76 m around an average of 98 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 416 m; within 80 km, large variations in elevation — a maximum elevation change of 946 m.

The land around Naas is covered by grassland (57%) within 3 km, grassland (68%) within 16 km, and grassland (60%) within 80 km.

3 km
76 m
16 km
416 m
80 km
946 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Droichead Nua 9.0 km · Celbridge 16 km · Maynooth 19 km · Leixlip 20 km · Tallaght 21 km · Lucan 21 km · South Dublin 23 km · Templeogue 25 km

Ireland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type G
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$131,592
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
Religion
Roman Catholic 69%none 15%Protestant 4%Orthodox 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Naas (53.2158°, -6.6669°, elevation 93 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).