Londrina weather in May

In May, Londrina sees average daytime highs of 24°C and overnight lows near 15°C, with 98 mm of rain across 8.2 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 43% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 06 min at the start of May to 10 h 42 min by month's end. Set against the rest of the year, May is Londrina's 6th-clearest and 6th-windiest month. For the whole year in context, see Londrina's year-round climate.

Daytime high
24°
10th warmest
Overnight low
15°
4th coldest
Rainfall
98 mm
8.2 wet days
Daylight
10 h 54 min
7:54 AM – 6:47 PM
Cloud cover
50%
6th clearest
Wind
9 km/h
6th windiest
Solar energy
3.77 kWh/m²
Travel score
7.3
out of 10

Londrina is human settlement in Brazil.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 23°C by the end.

A typical May day in Londrina reaches about 24°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 28°C. Set against its neighbours, May runs about 4°C cooler than April and about 1°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62515
72515
82515
92515
102515
112515
122515
132415
142415
152415
162415
172415
182414
192414
202414
212414
222314
232314
242314
252314
262314
272314
282314
292314
302314
312314

Londrina weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°26821.413.34.0
Feb29° / 20°20419.212.84.0
Mar29° / 20°13615.612.24.8
Apr28° / 18°858.611.56.5
May24° / 15°988.210.97.3
Jun23° / 13°907.210.67.5
Jul23° / 13°625.610.77.9
Aug26° / 14°625.511.27.9
Sep27° / 16°119911.96.8
Oct28° / 18°16113.512.55.4
Nov29° / 19°16914.313.14.9
Dec29° / 20°20818.413.44.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26238
36238
46238
56040
66040
75941
85941
95743
105743
115644
125644
135644
145545
155545
165446
175446
185446
195446
205446
215446
225446
235446
245347
255446
265446
275446
285446
295446
305545
315446

Chance of precipitation in May

Any precipitation

Londrina gets around 98 mm of rain over 8.2 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 26% and peaks near 32% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
122
221
321
421
521
622
722
822
922
1022
1122
1223
1323
1423
1524
1625
1725
1826
1927
2028
2128
2229
2330
2430
2531
2631
2732
2832
2932
3032
3131

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
115313816
217313814
318313813
418313812
519323811
620323810
72132389
82132389
92232378
102333378
112333367
122433367
132434357
142534347
152535346
162635336
172636326
182736316
192736306
202836306
212936296
223035296
233135286
243234286
253234286
263333286
273333286
283432286
293432286
303431286
313431286

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 06 min at the start of May to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 7:47 AM to 8:02 AM, and sunset from 6:56 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:476:56
211.17:486:56
311.17:486:55
411.17:496:54
511.17:496:53
611.17:506:53
711.07:506:52
811.07:516:52
911.07:516:51
1011.07:526:50
1111.07:526:50
1210.97:536:49
1310.97:536:49
1410.97:546:48
1510.97:546:48
1610.97:546:47
1710.97:556:47
1810.87:556:46
1910.87:566:46
2010.87:566:46
2110.87:576:45
2210.87:576:45
2310.87:586:45
2410.87:586:44
2510.87:596:44
2610.77:596:44
2710.78:006:43
2810.78:006:43
2910.78:016:43
3010.78:016:43
3110.78:026:43

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.77 kWh/m².

For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 6.11 kWh/m² in November across the year — May's 3.77 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.2Bright
54.2Bright
64.1Bright
74.1Bright
84.1Bright
94.0Bright
104.0Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.8Moderate
153.8Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in May

Hazard calendar for Londrina

In seasonPeak

None of Londrina's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Londrina's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Londrina?

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

7.3
Sightseeing
4th-best month of the year
6.3
Beach & pool
6th-best month of the year

May is one of the better times to visit Londrina for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Londrina in May

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

In May, Londrina sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Londrina in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Londrina peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 21UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep5High
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Londrina 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 Londrina is worst in September — around 21 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1620 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May11Good
Jun11Good
Jul12Good
Aug14Moderate
Sep21Moderate
Oct14Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Londrina?

Londrina sits at 23.3°S, 51.2°W, 605 m above sea level, in Brazil. The nearest listed city is Cambé, 12 km away.

Topography around Londrina

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

Within 3 km, the terrain around Londrina has only modest variations in elevation — a maximum elevation change of 122 m around an average of 558 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 371 m; within 80 km, large variations in elevation — a maximum elevation change of 1,014 m.

The land around Londrina is covered by artificial surfaces (79%) within 3 km, cropland (46%) and trees (27%) within 16 km, and cropland (59%) and trees (23%) within 80 km.

3 km
122 m
16 km
371 m
80 km
1,014 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Cambé 12 km · Ibiporã 13 km · Rolândia 21 km · Arapongas 29 km · Sertanópolis 31 km · Apucarana 40 km · Jaguapitã 44 km · Astorga 52 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Londrina (-23.3103°, -51.1628°, elevation 605 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).