Jämsä weather in July

In July, Jämsä sees average daytime highs of 21°C and overnight lows near 13°C, with 78 mm of rain across 12.6 wet days and about 18.3 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 18% of the time in July, and the air most often feels dry.

Daylight stretches from about 19 h 06 min at the start of July to 17 h 12 min by month's end. Set against the rest of the year, July is Jämsä's 2nd-clearest and 12th-windiest month. For the whole year in context, see Jämsä's year-round climate.

Daytime high: 21°; 1st warmest
Overnight low: 13°; 12th coldest
Rainfall: 78 mm; 12.6 wet days
Daylight: 18 h 18 min; 3:14 AM – 9:35 PM
Cloud cover: 65%; 2nd clearest
Wind: 11 km/h; 12th windiest
Solar energy: 4.93 kWh/m²
Travel score: 6.0; out of 10

Jämsä is urban area in Jämsä, Finland.

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

← June Jämsä year-round climate August →Best places to visit in July

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical July day in Jämsä reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, July runs about 3°C warmer than June and about 2°C warmer than August.

	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)	20	20	20	20	20	20	21	21	21	21	21	21	21	21	21	21	21	21	21	22	22	22	22	22	22	22	22	22	22	22	22
Avg low (°C)	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13

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

How July really feels in Jämsä

Once humidity and wind are folded in, July 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

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

Jämsä weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-4° / -9°	39	10.5	10.6	5.8	0.0
Feb	-4° / -9°	30	7.8	8.2	8.3	0.0
Mar	1° / -6°	31	8.5	8.2	11.3	0.0
Apr	7° / -1°	32	8.2	3.9	14.3	1.0
May	14° / 4°	42	9.3	0.3	17.2	4.3
Jun	19° / 9°	67	11.7	0	19	5.6
Jul	21° / 13°	78	12.6	0	18.3	6.0
Aug	19° / 12°	75	12.5	0	15.7	5.7
Sep	14° / 8°	56	10.8	0	12.6	3.7
Oct	7° / 3°	60	11.4	1.8	9.6	0.9
Nov	2° / -1°	50	11.2	6.5	6.7	0.0
Dec	-2° / -5°	46	11.7	10.2	5	0.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 61%.

	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 (%)	38	38	40	39	39	39	39	39	40	39	40	40	40	39	39	38	39	39	39	39	39	39	39	40	40	40	40	40	40	40	39
Cloudier (%)	62	62	60	61	61	61	61	61	60	61	60	60	60	61	61	62	61	61	61	61	61	61	61	60	60	60	60	60	60	60	61

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	40	60
4	39	61
5	39	61
6	39	61
7	39	61
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	39	61
15	39	61
16	38	62
17	39	61
18	39	61
19	39	61
20	39	61
21	39	61
22	39	61
23	39	61
24	40	60
25	40	60
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	39	61

Chance of precipitation in July

Any precipitation

Jämsä gets around 78 mm of rain over 12.6 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% 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 (%)	41	41	41	41	41	41	41	42	42	42	42	42	42	42	42	42	42	42	41	41	41	40	40	40	39	39	39	39	38	38	38

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

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 59% 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 (%)	80	79	77	75	74	72	70	68	66	65	63	62	61	59	59	56	55	54	53	52	51	50	49	48	48	47	47	47	47	47	48
Comfortable (%)	16	17	18	20	21	22	24	25	26	27	28	29	30	31	31	32	33	33	34	34	35	35	35	36	36	36	37	37	37	37	37
Humid (%)	4	4	5	5	5	6	6	6	7	7	8	8	8	9	9	10	10	11	11	12	12	13	13	13	14	14	14	13	13	13	13
Muggy (%)	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	80	16	4	0
2	79	17	4	0
3	77	18	5	0
4	75	20	5	0
5	74	21	5	0
6	72	22	6	0
7	70	24	6	0
8	68	25	6	1
9	66	26	7	1
10	65	27	7	1
11	63	28	8	1
12	62	29	8	1
13	61	30	8	1
14	59	31	9	1
15	59	31	9	1
16	56	32	10	2
17	55	33	10	2
18	54	33	11	2
19	53	34	11	2
20	52	34	12	2
21	51	35	12	2
22	50	35	13	2
23	49	35	13	2
24	48	36	13	2
25	48	36	14	2
26	47	36	14	2
27	47	37	14	2
28	47	37	13	2
29	47	37	13	2
30	47	37	13	2
31	48	37	13	2

Wind in July

Winds average 11 km/h in July, the calmest month.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 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)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	10
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in July

DaylightNight

Daylight runs from about 19 h 06 min at the start of July to 17 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over July. Sunrise moves from 2:50 AM to 3:51 AM, and sunset from 9:56 PM to 9:00 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)	19.1	19.1	19.0	19.0	19.0	18.9	18.9	18.8	18.8	18.7	18.7	18.6	18.5	18.5	18.4	18.3	18.3	18.2	18.1	18.1	18.0	17.9	17.8	17.7	17.7	17.6	17.5	17.4	17.3	17.2	17.2
Sunrise (AM)	2:50	2:51	2:52	2:53	2:55	2:56	2:58	2:59	3:01	3:03	3:04	3:06	3:08	3:10	3:12	3:14	3:17	3:19	3:21	3:23	3:26	3:28	3:30	3:33	3:35	3:38	3:40	3:43	3:45	3:48	3:51
Sunset (PM)	9:56	9:55	9:54	9:53	9:52	9:51	9:50	9:48	9:47	9:46	9:44	9:42	9:41	9:39	9:37	9:35	9:33	9:31	9:29	9:27	9:25	9:23	9:20	9:18	9:15	9:13	9:10	9:08	9:05	9:03	9:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	19.1	2:50	9:56
2	19.1	2:51	9:55
3	19.0	2:52	9:54
4	19.0	2:53	9:53
5	19.0	2:55	9:52
6	18.9	2:56	9:51
7	18.9	2:58	9:50
8	18.8	2:59	9:48
9	18.8	3:01	9:47
10	18.7	3:03	9:46
11	18.7	3:04	9:44
12	18.6	3:06	9:42
13	18.5	3:08	9:41
14	18.5	3:10	9:39
15	18.4	3:12	9:37
16	18.3	3:14	9:35
17	18.3	3:17	9:33
18	18.2	3:19	9:31
19	18.1	3:21	9:29
20	18.1	3:23	9:27
21	18.0	3:26	9:25
22	17.9	3:28	9:23
23	17.8	3:30	9:20
24	17.7	3:33	9:18
25	17.7	3:35	9:15
26	17.6	3:38	9:13
27	17.5	3:40	9:10
28	17.4	3:43	9:08
29	17.3	3:45	9:05
30	17.2	3:48	9:03
31	17.2	3:51	9:00

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.93 kWh/m².

For context, solar energy here swings from a low near 0.1 kWh/m² to a high of 5.24 kWh/m² in June across the year — July's 4.93 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)	5.2	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.0	5.0	5.0	5.0	5.0	4.9	4.9	4.9	4.9	4.8	4.8	4.8	4.8	4.7	4.7	4.7	4.6	4.6	4.6	4.5	4.5
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	5.2	Bright
2	5.1	Bright
3	5.1	Bright
4	5.1	Bright
5	5.1	Bright
6	5.1	Bright
7	5.1	Bright
8	5.1	Bright
9	5.1	Bright
10	5.1	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	5.0	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	4.9	Bright
20	4.8	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.6	Bright
28	4.6	Bright
29	4.6	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in July

Is July a good time to visit Jämsä?

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

6.0

Sightseeing

1st-best month of the year

3.7

Beach & pool

1st-best month of the year

July is a reasonable time to visit Jämsä for sightseeing.

What to pack for Jämsä in July

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

In July, Jämsä sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Jämsä in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Jämsä peaks around June 20 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

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

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

Location & terrain

Where is Jämsä?

Jämsä sits at 61.9°N, 25.2°E, 83 m above sea level, in Finland. The nearest listed city is Jyväskylä, 50 km away.

Topography around Jämsä

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

Within 3 km, the terrain around Jämsä has only modest variations in elevation — a maximum elevation change of 97 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, only modest variations in elevation — a maximum elevation change of 199 m.

The land around Jämsä is covered by trees (56%) and cropland (28%) within 3 km, trees (77%) within 16 km, and trees (76%) within 80 km.

3 km

97 m

trees 56%

16 km

156 m

trees 77%

80 km

199 m

trees 76%

treesgrasslandcroplandartificial surfaceswater

← June Jämsä year-round climate August →Best places to visit in July

July weather nearby: Jyväskylä 50 km · Laukaa 73 km · Kangasala 74 km · Pohjois-Hervanta 84 km · Tampere 84 km · Hervanta 84 km · Heinola 86 km · Äänekoski 87 km

Finland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 85% of US; price level, 2025
GDP per capita: $56,149; 2025
Happiness: 7.8 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1; per 100k, 2023
Road deaths: 3.9; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 603
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 Jämsä (61.8642°, 25.19°, elevation 83 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	20	12
2	20	12
3	20	12
4	20	12
5	20	12
6	20	12
7	21	12
8	21	12
9	21	12
10	21	13
11	21	13
12	21	13
13	21	13
14	21	13
15	21	13
16	21	13
17	21	13
18	21	13
19	21	13
20	22	13
21	22	13
22	22	13
23	22	13
24	22	13
25	22	13
26	22	13
27	22	13
28	22	13
29	22	13
30	22	13
31	22	13

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	40	60
4	39	61
5	39	61
6	39	61
7	39	61
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	39	61
15	39	61
16	38	62
17	39	61
18	39	61
19	39	61
20	39	61
21	39	61
22	39	61
23	39	61
24	40	60
25	40	60
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	39	61

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	80	16	4	0
2	79	17	4	0
3	77	18	5	0
4	75	20	5	0
5	74	21	5	0
6	72	22	6	0
7	70	24	6	0
8	68	25	6	1
9	66	26	7	1
10	65	27	7	1
11	63	28	8	1
12	62	29	8	1
13	61	30	8	1
14	59	31	9	1
15	59	31	9	1
16	56	32	10	2
17	55	33	10	2
18	54	33	11	2
19	53	34	11	2
20	52	34	12	2
21	51	35	12	2
22	50	35	13	2
23	49	35	13	2
24	48	36	13	2
25	48	36	14	2
26	47	36	14	2
27	47	37	14	2
28	47	37	13	2
29	47	37	13	2
30	47	37	13	2
31	48	37	13	2

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

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	40	60
4	39	61
5	39	61
6	39	61
7	39	61
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	39	61
15	39	61
16	38	62
17	39	61
18	39	61
19	39	61
20	39	61
21	39	61
22	39	61
23	39	61
24	40	60
25	40	60
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	39	61

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	80	16	4	0
2	79	17	4	0
3	77	18	5	0
4	75	20	5	0
5	74	21	5	0
6	72	22	6	0
7	70	24	6	0
8	68	25	6	1
9	66	26	7	1
10	65	27	7	1
11	63	28	8	1
12	62	29	8	1
13	61	30	8	1
14	59	31	9	1
15	59	31	9	1
16	56	32	10	2
17	55	33	10	2
18	54	33	11	2
19	53	34	11	2
20	52	34	12	2
21	51	35	12	2
22	50	35	13	2
23	49	35	13	2
24	48	36	13	2
25	48	36	14	2
26	47	36	14	2
27	47	37	14	2
28	47	37	13	2
29	47	37	13	2
30	47	37	13	2
31	48	37	13	2

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

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	40	60
4	39	61
5	39	61
6	39	61
7	39	61
8	39	61
9	40	60
10	39	61
11	40	60
12	40	60
13	40	60
14	39	61
15	39	61
16	38	62
17	39	61
18	39	61
19	39	61
20	39	61
21	39	61
22	39	61
23	39	61
24	40	60
25	40	60
26	40	60
27	40	60
28	40	60
29	40	60
30	40	60
31	39	61

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	80	16	4	0
2	79	17	4	0
3	77	18	5	0
4	75	20	5	0
5	74	21	5	0
6	72	22	6	0
7	70	24	6	0
8	68	25	6	1
9	66	26	7	1
10	65	27	7	1
11	63	28	8	1
12	62	29	8	1
13	61	30	8	1
14	59	31	9	1
15	59	31	9	1
16	56	32	10	2
17	55	33	10	2
18	54	33	11	2
19	53	34	11	2
20	52	34	12	2
21	51	35	12	2
22	50	35	13	2
23	49	35	13	2
24	48	36	13	2
25	48	36	14	2
26	47	36	14	2
27	47	37	14	2
28	47	37	13	2
29	47	37	13	2
30	47	37	13	2
31	48	37	13	2