Chojnice weather in May

In May, Chojnice sees average daytime highs of 17°C and overnight lows near 7°C, with 65 mm of rain across 12.4 wet days and about 15.6 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 19°C by the end. The sky is clear or mostly clear about 27% 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 24 min by month's end. Set against the rest of the year, May is Chojnice's 2nd-clearest and 10th-windiest month. For the whole year in context, see Chojnice's year-round climate.

Daytime high: 17°; 5th warmest
Overnight low: 7°; 8th coldest
Rainfall: 65 mm; 12.4 wet days
Daylight: 15 h 42 min; 3:56 AM – 7:36 PM
Cloud cover: 62%; 2nd clearest
Wind: 13 km/h; 10th windiest
Solar energy: 5.15 kWh/m²
Travel score: 5.2; out of 10

Chojnice is city and urban gmina of Poland.

Density: 1,843/km²; people per km²
Founded: 1050

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

← April Chojnice year-round climate June →Best places to visit in May

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 19°C by the end.

A typical May day in Chojnice reaches about 17°C in the afternoon and slips back to 7°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	16	16	16	16	16	16	16	16	16	16	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18	19	19	19	19
Avg low (°C)	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9

	Avg high (°C)	Avg low (°C)
1	16	6
2	16	6
3	16	6
4	16	6
5	16	6
6	16	6
7	16	6
8	16	6
9	16	7
10	16	7
11	17	7
12	17	7
13	17	7
14	17	7
15	17	7
16	17	7
17	17	8
18	17	8
19	17	8
20	18	8
21	18	8
22	18	8
23	18	8
24	18	8
25	18	9
26	18	9
27	18	9
28	19	9
29	19	9
30	19	9
31	19	9

How May really feels in Chojnice

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Chojnice weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	1° / -3°	42	10.2	5.2	7.8	0.0
Feb	2° / -3°	34	9	4.4	9.4	0.0
Mar	6° / -1°	43	10.2	3	11.5	0.6
Apr	12° / 3°	38	9.5	0.7	13.7	3.3
May	17° / 7°	65	12.4	0	15.6	5.2
Jun	20° / 11°	72	12.7	0	16.7	5.8
Jul	22° / 13°	90	13.3	0	16.3	6.1
Aug	22° / 13°	71	12.1	0	14.6	6.3
Sep	17° / 9°	53	9.5	0	12.5	5.4
Oct	12° / 5°	44	10.1	0.2	10.3	2.9
Nov	6° / 2°	37	9	1.9	8.3	0.5
Dec	2° / -2°	44	10.2	4.7	7.3	0.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 56%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	44	44	44	44	43	44	44	44	42	42	42	42	42	41	42	42	42	43	43	44	44	44	45	45	45	45	46	46	46	45	46
Cloudier (%)	56	56	56	56	57	56	56	56	58	58	58	58	58	59	58	58	58	57	57	56	56	56	55	55	55	55	54	54	54	55	54

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	43	57
6	44	56
7	44	56
8	44	56
9	42	58
10	42	58
11	42	58
12	42	58
13	42	58
14	41	59
15	42	58
16	42	58
17	42	58
18	43	57
19	43	57
20	44	56
21	44	56
22	44	56
23	45	55
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	46	54
30	45	55
31	46	54

Chance of precipitation in May

Any precipitation

Chojnice gets around 65 mm of rain over 12.4 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 39% and peaks near 42% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	34	35	36	37	38	39	39	40	40	41	41	41	42	41	41	41	41	41	40	40	40	40	40	39	39	39	39	39	39	39	39

	Rain chance (%)
1	34
2	35
3	36
4	37
5	38
6	39
7	39
8	40
9	40
10	41
11	41
12	41
13	42
14	41
15	41
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	39
25	39
26	39
27	39
28	39
29	39
30	39
31	39

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	99	99	99	99	99	99	98	98	98	97	97	96	96	95	95	94	93	92	92	91	91	89	88	87	87	86	86	84	84	83
Comfortable (%)	0	1	1	1	1	1	1	2	2	2	3	3	4	4	5	5	6	6	7	7	8	8	9	10	11	11	12	12	13	13	14
Humid (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	2	2	2	2	2	2	3	3	3

	Dry (%)	Comfortable (%)	Humid (%)
1	100	0	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	99	1	0
8	98	2	0
9	98	2	0
10	98	2	0
11	97	3	0
12	97	3	0
13	96	4	0
14	96	4	0
15	95	5	0
16	95	5	0
17	94	6	0
18	93	6	1
19	92	7	1
20	92	7	1
21	91	8	1
22	91	8	1
23	89	9	2
24	88	10	2
25	87	11	2
26	87	11	2
27	86	12	2
28	86	12	2
29	84	13	3
30	84	13	3
31	83	14	3

Wind in May

Winds average 13 km/h in May.

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	13	light breeze
13	13	light breeze
14	13	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 42 min at the start of May to 16 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 102 minutes over May. Sunrise moves from 4:25 AM to 3:36 AM, and sunset from 7:09 PM to 7:58 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	14.7	14.8	14.9	14.9	15.0	15.1	15.1	15.2	15.3	15.3	15.4	15.4	15.5	15.6	15.6	15.7	15.7	15.8	15.8	15.9	15.9	16.0	16.0	16.1	16.1	16.2	16.2	16.3	16.3	16.3	16.4
Sunrise (AM)	4:25	4:22	4:20	4:18	4:16	4:14	4:12	4:10	4:09	4:07	4:05	4:03	4:01	3:59	3:58	3:56	3:54	3:53	3:51	3:50	3:48	3:47	3:46	3:44	3:43	3:42	3:40	3:39	3:38	3:37	3:36
Sunset (PM)	7:09	7:11	7:13	7:15	7:17	7:18	7:20	7:22	7:24	7:26	7:27	7:29	7:31	7:33	7:34	7:36	7:38	7:39	7:41	7:42	7:44	7:46	7:47	7:49	7:50	7:52	7:53	7:54	7:56	7:57	7:58

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	14.7	4:25	7:09
2	14.8	4:22	7:11
3	14.9	4:20	7:13
4	14.9	4:18	7:15
5	15.0	4:16	7:17
6	15.1	4:14	7:18
7	15.1	4:12	7:20
8	15.2	4:10	7:22
9	15.3	4:09	7:24
10	15.3	4:07	7:26
11	15.4	4:05	7:27
12	15.4	4:03	7:29
13	15.5	4:01	7:31
14	15.6	3:59	7:33
15	15.6	3:58	7:34
16	15.7	3:56	7:36
17	15.7	3:54	7:38
18	15.8	3:53	7:39
19	15.8	3:51	7:41
20	15.9	3:50	7:42
21	15.9	3:48	7:44
22	16.0	3:47	7:46
23	16.0	3:46	7:47
24	16.1	3:44	7:49
25	16.1	3:43	7:50
26	16.2	3:42	7:52
27	16.2	3:40	7:53
28	16.3	3:39	7:54
29	16.3	3:38	7:56
30	16.3	3:37	7:57
31	16.4	3:36	7:58

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.15 kWh/m².

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.32 kWh/m² in June across the year — May's 5.15 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.9	4.9	4.9	4.9	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.4	5.5	5.5	5.5
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.9	Bright
2	4.9	Bright
3	4.9	Bright
4	4.9	Bright
5	4.9	Bright
6	4.9	Bright
7	4.9	Bright
8	5.0	Bright
9	5.0	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.1	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.3	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.4	Bright
26	5.4	Bright
27	5.4	Bright
28	5.4	Bright
29	5.5	Bright
30	5.5	Bright
31	5.5	Bright

Planning a trip in May

Is May a good time to visit Chojnice?

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

5.2

Sightseeing

5th-best month of the year

1.3

Beach & pool

5th-best month of the year

May is a reasonable time to visit Chojnice for sightseeing.

What to pack for Chojnice in May

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

In May, Chojnice sees daytime highs around 17°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in Chojnice 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 Chojnice peaks around June 18 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 0 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	1	3	4	5	6	6	5	4	2	1	0
Level	Low	Low	Moderate	Moderate	High	High	High	High	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	1	Low
Mar	3	Moderate
Apr	4	Moderate
May	5	High
Jun	6	High
Jul	6	High
Aug	5	High
Sep	4	Moderate
Oct	2	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Chojnice?

Chojnice sits at 53.7°N, 17.6°E, 152 m above sea level, in Poland. The nearest listed city is Złotów, 50 km away.

Topography around Chojnice

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

Within 3 km, the terrain around Chojnice has only modest variations in elevation — a maximum elevation change of 61 m around an average of 166 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 126 m; within 80 km, significant variations in elevation — a maximum elevation change of 325 m.

The land around Chojnice is covered by cropland (44%) and artificial surfaces (25%) within 3 km, cropland (44%) and trees (35%) within 16 km, and trees (51%) and cropland (34%) within 80 km.

3 km

61 m

cropland 44%

16 km

126 m

cropland 44%

80 km

325 m

trees 51%

treesgrasslandcroplandartificial surfaceswater

← April Chojnice year-round climate June →Best places to visit in May

May weather nearby: Złotów 50 km · Bytów 53 km · Kościerzyna 55 km · Szczecinek 56 km · Nakło nad Notecią 62 km · Świecie 67 km · Chełmno 69 km · Bydgoszcz 70 km

Poland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 52% of US; price level, 2025
GDP per capita: $28,420; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 0.8; per 100k, 2023
Road deaths: 9.4; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 600
Religion

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 Chojnice (53.6955°, 17.557°, elevation 152 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	16	6
2	16	6
3	16	6
4	16	6
5	16	6
6	16	6
7	16	6
8	16	6
9	16	7
10	16	7
11	17	7
12	17	7
13	17	7
14	17	7
15	17	7
16	17	7
17	17	8
18	17	8
19	17	8
20	18	8
21	18	8
22	18	8
23	18	8
24	18	8
25	18	9
26	18	9
27	18	9
28	19	9
29	19	9
30	19	9
31	19	9

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	43	57
6	44	56
7	44	56
8	44	56
9	42	58
10	42	58
11	42	58
12	42	58
13	42	58
14	41	59
15	42	58
16	42	58
17	42	58
18	43	57
19	43	57
20	44	56
21	44	56
22	44	56
23	45	55
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	46	54
30	45	55
31	46	54

	Rain chance (%)
1	34
2	35
3	36
4	37
5	38
6	39
7	39
8	40
9	40
10	41
11	41
12	41
13	42
14	41
15	41
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	39
25	39
26	39
27	39
28	39
29	39
30	39
31	39

	Dry (%)	Comfortable (%)	Humid (%)
1	100	0	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	99	1	0
8	98	2	0
9	98	2	0
10	98	2	0
11	97	3	0
12	97	3	0
13	96	4	0
14	96	4	0
15	95	5	0
16	95	5	0
17	94	6	0
18	93	6	1
19	92	7	1
20	92	7	1
21	91	8	1
22	91	8	1
23	89	9	2
24	88	10	2
25	87	11	2
26	87	11	2
27	86	12	2
28	86	12	2
29	84	13	3
30	84	13	3
31	83	14	3

	Avg high (°C)	Avg low (°C)
1	16	6
2	16	6
3	16	6
4	16	6
5	16	6
6	16	6
7	16	6
8	16	6
9	16	7
10	16	7
11	17	7
12	17	7
13	17	7
14	17	7
15	17	7
16	17	7
17	17	8
18	17	8
19	17	8
20	18	8
21	18	8
22	18	8
23	18	8
24	18	8
25	18	9
26	18	9
27	18	9
28	19	9
29	19	9
30	19	9
31	19	9

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	43	57
6	44	56
7	44	56
8	44	56
9	42	58
10	42	58
11	42	58
12	42	58
13	42	58
14	41	59
15	42	58
16	42	58
17	42	58
18	43	57
19	43	57
20	44	56
21	44	56
22	44	56
23	45	55
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	46	54
30	45	55
31	46	54

	Rain chance (%)
1	34
2	35
3	36
4	37
5	38
6	39
7	39
8	40
9	40
10	41
11	41
12	41
13	42
14	41
15	41
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	39
25	39
26	39
27	39
28	39
29	39
30	39
31	39

	Dry (%)	Comfortable (%)	Humid (%)
1	100	0	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	99	1	0
8	98	2	0
9	98	2	0
10	98	2	0
11	97	3	0
12	97	3	0
13	96	4	0
14	96	4	0
15	95	5	0
16	95	5	0
17	94	6	0
18	93	6	1
19	92	7	1
20	92	7	1
21	91	8	1
22	91	8	1
23	89	9	2
24	88	10	2
25	87	11	2
26	87	11	2
27	86	12	2
28	86	12	2
29	84	13	3
30	84	13	3
31	83	14	3

	Avg high (°C)	Avg low (°C)
1	16	6
2	16	6
3	16	6
4	16	6
5	16	6
6	16	6
7	16	6
8	16	6
9	16	7
10	16	7
11	17	7
12	17	7
13	17	7
14	17	7
15	17	7
16	17	7
17	17	8
18	17	8
19	17	8
20	18	8
21	18	8
22	18	8
23	18	8
24	18	8
25	18	9
26	18	9
27	18	9
28	19	9
29	19	9
30	19	9
31	19	9

	Clearer (%)	Cloudier (%)
1	44	56
2	44	56
3	44	56
4	44	56
5	43	57
6	44	56
7	44	56
8	44	56
9	42	58
10	42	58
11	42	58
12	42	58
13	42	58
14	41	59
15	42	58
16	42	58
17	42	58
18	43	57
19	43	57
20	44	56
21	44	56
22	44	56
23	45	55
24	45	55
25	45	55
26	45	55
27	46	54
28	46	54
29	46	54
30	45	55
31	46	54

	Rain chance (%)
1	34
2	35
3	36
4	37
5	38
6	39
7	39
8	40
9	40
10	41
11	41
12	41
13	42
14	41
15	41
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	39
25	39
26	39
27	39
28	39
29	39
30	39
31	39

	Dry (%)	Comfortable (%)	Humid (%)
1	100	0	0
2	99	1	0
3	99	1	0
4	99	1	0
5	99	1	0
6	99	1	0
7	99	1	0
8	98	2	0
9	98	2	0
10	98	2	0
11	97	3	0
12	97	3	0
13	96	4	0
14	96	4	0
15	95	5	0
16	95	5	0
17	94	6	0
18	93	6	1
19	92	7	1
20	92	7	1
21	91	8	1
22	91	8	1
23	89	9	2
24	88	10	2
25	87	11	2
26	87	11	2
27	86	12	2
28	86	12	2
29	84	13	3
30	84	13	3
31	83	14	3