Nuwara Eliya weather in May

In May, Nuwara Eliya sees average daytime highs of 25°C and overnight lows near 19°C, with 211 mm of rain across 28.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 2% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 24 min by month's end. Set against the rest of the year, May is Nuwara Eliya's 7th-clearest and 5th-windiest month. For the whole year in context, see Nuwara Eliya's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
19°
12th coldest
Rainfall
211 mm
28.6 wet days
Daylight
12 h 18 min
5:54 AM – 6:13 PM
Cloud cover
83%
7th clearest
Wind
7 km/h
5th windiest
Solar energy
5.44 kWh/m²
Travel score
3.8
out of 10

Nuwara Eliya is human settlement.

Density
2,115/km²
people per km²

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical May day in Nuwara Eliya reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 26°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12619
22619
32619
42519
52519
62519
72519
82519
92519
102519
112519
122519
132519
142519
152519
162519
172519
182519
192519
202519
212519
222519
232519
242519
252519
262519
272519
282519
292519
302519
312519

Nuwara Eliya weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 16°12014.711.65.9
Feb24° / 16°10211.511.86.5
Mar26° / 17°10911.9126.4
Apr26° / 18°24321.412.14.7
May25° / 19°21128.612.33.8
Jun24° / 19°16626.412.44.0
Jul24° / 18°17726.912.44.1
Aug24° / 18°18326.912.24.1
Sep24° / 18°22825.7124.2
Oct24° / 18°35327.411.84.0
Nov23° / 17°33024.611.74.2
Dec23° / 17°2342111.64.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 10% of May, with mostly cloudy or overcast conditions the remaining 87%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21882
31783
41783
51684
61585
71585
81585
91387
101387
111387
121387
131387
141387
151288
161288
171288
181288
191288
201288
211189
221189
231189
241189
251189
26991
27991
28991
29892
30892
31892

Chance of precipitation in May

Any precipitation

Nuwara Eliya gets around 211 mm of rain over 28.6 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 91% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
184
286
387
488
589
690
791
891
992
1092
1192
1292
1392
1492
1592
1692
1792
1892
1992
2092
2192
2292
2392
2493
2593
2693
2793
2894
2994
3094
3194

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 90% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
11684
21486
31387
41288
51288
61189
71090
81090
91090
10991
11991
12991
13991
14991
15892
16892
17892
18892
19892
20892
21892
22892
23892
24892
25991
26991
271090
281189
291288
301387
311486

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
66calm
76calm
86calm
96calm
106calm
117calm
127calm
137calm
147calm
157calm
168calm
178calm
188calm
198calm
208calm
218calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:57 AM to 5:53 AM, and sunset from 6:11 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:576:11
212.25:576:11
312.35:566:11
412.35:566:11
512.35:566:11
612.35:556:12
712.35:556:12
812.35:556:12
912.35:556:12
1012.35:556:12
1112.35:546:12
1212.35:546:12
1312.35:546:12
1412.35:546:12
1512.35:546:12
1612.35:546:13
1712.35:536:13
1812.35:536:13
1912.35:536:13
2012.35:536:13
2112.35:536:13
2212.35:536:14
2312.35:536:14
2412.35:536:14
2512.45:536:14
2612.45:536:14
2712.45:536:15
2812.45:536:15
2912.45:536:15
3012.45:536:15
3112.45:536:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.44 kWh/m².

For context, solar energy here swings from a low near 4.05 kWh/m² to a high of 6.21 kWh/m² in March across the year — May's 5.44 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Is May a good time to visit Nuwara Eliya?

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

3.8
Sightseeing
12th-best month of the year
3.5
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Nuwara Eliya.

What to pack for Nuwara Eliya in May

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

In May, Nuwara Eliya sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes and sun protection. About 29 days see rain.

rain gearlight clothessun protection

UV index in Nuwara Eliya in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nuwara Eliya peaks around April 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 15UV 15Dec 17UV 11
UV index (midday)Level
Jan11Extreme
Feb14Extreme
Mar14Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Nuwara Eliya in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Nuwara Eliya is worst in November — around 48 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (July, 27 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorNov 1847 µg/m³Jul 1327 µg/m³
PM2.5 (µg/m³)Level
Jan42Poor
Feb36Poor
Mar41Poor
Apr44Poor
May36Poor
Jun27Moderate
Jul27Moderate
Aug28Moderate
Sep29Moderate
Oct41Poor
Nov48Poor
Dec44Poor
Location & terrain

Where is Nuwara Eliya?

Nuwara Eliya sits at 7.0°N, 80.8°E, 1,868 m above sea level, in Sri Lanka. The nearest listed city is Hatton, 22 km away.

BadullaEllaGampolaKandyRatnapuraKegalleMatale

Topography around Nuwara Eliya

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

Within 3 km, the terrain around Nuwara Eliya has large variations in elevation — a maximum elevation change of 740 m around an average of 1,985 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,984 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,495 m.

The land around Nuwara Eliya is covered by trees (60%) and grassland (20%) within 3 km, trees (77%) within 16 km, and trees (89%) within 80 km.

3 km
740 m
16 km
1,984 m
80 km
2,495 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Hatton 22 km · Badulla 30 km · Ella 31 km · Gampola 32 km · Kandy 39 km · Ratnapura 53 km · Kegalle 58 km · Matale 58 km

Sri Lanka travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 27% of US
price level, 2025
GDP per capita
$5,002
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
47%
of population, 2024
Homicide rate
3.3
per 100k, 2019
Road deaths
19.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 486
Religion
Buddhist 70%Hindu 13%Muslim 10%Roman Catholic 6%

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 Nuwara Eliya (6.9708°, 80.7829°, elevation 1,868 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).