Mäntsälä weather in July

In July, Mäntsälä sees average daytime highs of 22°C and overnight lows near 12°C, with 73 mm of rain across 12.5 wet days and about 17.9 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 22°C by the end. The sky is clear or mostly clear about 19% of the time in July, and the air most often feels dry.

Daylight stretches from about 18 h 36 min at the start of July to 16 h 54 min by month's end. Set against the rest of the year, July is Mäntsälä's 2nd-clearest and 11th-windiest month. For the whole year in context, see Mäntsälä's year-round climate.

Daytime high
22°
1st warmest
Overnight low
12°
12th coldest
Rainfall
73 mm
12.5 wet days
Daylight
17 h 54 min
3:26 AM – 9:23 PM
Cloud cover
65%
2nd clearest
Wind
10 km/h
11th windiest
Solar energy
5.1 kWh/m²
Travel score
6.1
out of 10

Mäntsälä is the administrative centre of the Mäntsälä municipality, Finland.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 22°C by the end.

A typical July day in Mäntsälä reaches about 22°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12011
22112
32112
42112
52112
62112
72112
82112
92112
102112
112112
122212
132212
142212
152213
162213
172213
182213
192213
202213
212213
222213
232213
242213
252213
262213
272213
282213
292213
302213
312213

How July really feels in Mäntsälä

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

Mäntsälä 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -8°4310.210.56.20.0
Feb-3° / -9°368.48.78.50.0
Mar / -6°348.17.911.30.0
Apr / -0°358.8314.21.7
May15° / 479.80.216.94.7
Jun19° / 10°7312.2018.55.6
Jul22° / 12°7312.5017.96.1
Aug20° / 11°6511.3015.56.0
Sep15° / 5110.1012.64.2
Oct / 5511.11.49.71.1
Nov / -1°5110.55.470.0
Dec-1° / -5°4911.39.35.50.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 60%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43961
53961
63961
74060
84060
94060
104060
114060
124060
134060
144060
153961
163961
174060
184159
194060
204060
214060
224258
234159
244159
254159
264159
274159
284159
294060
304060
314060

Chance of precipitation in July

Any precipitation

Mäntsälä gets around 73 mm of rain over 12.5 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 40% and peaks near 45% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
244
344
444
543
643
743
843
942
1042
1142
1242
1341
1441
1541
1641
1741
1840
1940
2040
2139
2239
2338
2438
2537
2636
2736
2835
2935
3035
3134

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 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1801640
2791740
3781840
4761950
5752050
6732250
7712351
8702451
9692551
10682651
11672751
12662851
13652861
14642961
15633061
16623161
17603262
18583372
19583372
20563482
21563482
22563482
23553492
24553492
25553492
265434102
275335102
285335102
29553591
30553591
31553591

Wind in July

Winds average 10 km/h in July.

Across July, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 18 h 36 min at the start of July to 16 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over July. Sunrise moves from 3:04 AM to 3:59 AM, and sunset from 9:40 PM to 8:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
118.63:049:40
218.63:059:40
318.63:069:39
418.53:079:38
518.53:089:37
618.43:109:36
718.43:119:35
818.43:129:34
918.33:149:33
1018.33:159:32
1118.23:179:30
1218.23:199:29
1318.13:219:28
1418.13:229:26
1518.03:249:24
1617.93:269:23
1717.93:289:21
1817.83:309:19
1917.83:329:17
2017.73:349:15
2117.63:369:13
2217.53:389:11
2317.53:419:09
2417.43:439:07
2517.33:459:05
2617.33:479:02
2717.23:509:00
2817.13:528:58
2917.03:548:55
3016.93:578:53
3116.93:598:51

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.1 kWh/m².

For context, solar energy here swings from a low near 0.13 kWh/m² to a high of 5.37 kWh/m² in June across the year — July's 5.1 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.7Bright
314.7Bright
Planning a trip in July

Is July a good time to visit Mäntsälä?

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

6.1
Sightseeing
1st-best month of the year
4.1
Beach & pool
1st-best month of the year

July is a reasonable time to visit Mäntsälä for sightseeing.

What to pack for Mäntsälä in July

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

In July, Mäntsälä sees daytime highs around 22°C and nights near 12°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

Sea temperature near Mäntsälä in July

The nearest coast averages about 16°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 57 km away) is warmest in August at about 17°C and coldest in March near 1°C.

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

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan2Bracing
Feb1Bracing
Mar1Bracing
Apr2Bracing
May6Bracing
Jun11Bracing
Jul16Cool
Aug17Cool
Sep15Bracing
Oct10Bracing
Nov7Bracing
Dec4Bracing

UV index in Mäntsälä 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 Mäntsälä peaks around June 18 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateModerateLowJun 18UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Mäntsälä?

Mäntsälä sits at 60.6°N, 25.3°E, 59 m above sea level, in Finland. The nearest listed city is Järvenpää, 22 km away.

Topography around Mäntsälä

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

Within 3 km, the terrain around Mäntsälä has only modest variations in elevation — a maximum elevation change of 48 m around an average of 81 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, only modest variations in elevation — a maximum elevation change of 226 m.

The land around Mäntsälä is covered by trees (58%) within 3 km, trees (68%) and cropland (20%) within 16 km, and trees (60%) and water (23%) within 80 km.

3 km
48 m
16 km
106 m
80 km
226 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Järvenpää 22 km · Hyvinge 25 km · Kerava 28 km · Sibbo 29 km · Orimattila 29 km · Tuusula 30 km · Riihimäki 32 km · Porvoo 33 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
Lutheran 67%none 31%other 2%Greek Orthodox 1%

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 Mäntsälä (60.6333°, 25.3167°, elevation 59 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).