Tsuruoka weather in August

In August, Tsuruoka sees average daytime highs of 26°C and overnight lows near 22°C, with 203 mm of rain across 15.7 wet days and about 13.5 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 29% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Tsuruoka's 2nd-clearest and 12th-windiest month. For the whole year in context, see Tsuruoka's year-round climate.

Daytime high
26°
1st warmest
Overnight low
22°
12th coldest
Rainfall
203 mm
15.7 wet days
Daylight
13 h 30 min
4:59 AM – 6:30 PM
Cloud cover
62%
2nd clearest
Wind
11 km/h
12th windiest
Solar energy
4.77 kWh/m²
Travel score
5.7
out of 10

Tsuruoka is city in Yamagata Prefecture, Japan.

Density
96/km²
people per km²
Founded
1889

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical August day in Tsuruoka reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°C. Set against its neighbours, August runs about 2°C warmer than July and about 3°C warmer than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12723
22723
32723
42723
52723
62723
72723
82723
92723
102723
112723
122723
132723
142723
152723
162723
172722
182722
192622
202622
212622
222622
232622
242622
252622
262622
272622
282622
292622
302621
312621

How August really feels in Tsuruoka

Once humidity and wind are folded in, August 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

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

Tsuruoka weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 28527.722.89.60.0
Feb / 19022.918.810.50.0
Mar / 16920.611.511.70.5
Apr12° / 13215.41.5132.7
May17° / 12°13413.7014.15.0
Jun21° / 17°14812.8014.75.8
Jul25° / 21°25917.2014.45.6
Aug26° / 22°20315.7013.55.7
Sep23° / 19°18015.5012.35.7
Oct18° / 13°20316.70114.8
Nov12° / 23820.92.69.92.3
Dec / 31126.3159.30.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24753
34753
44654
54753
64753
74753
84654
94753
104852
114753
124753
134753
144654
154654
164555
174654
184654
194654
204555
214555
224555
234555
244555
254456
264456
274456
284456
294456
304357
314258

Chance of precipitation in August

Any precipitation

Tsuruoka gets around 203 mm of rain over 15.7 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 50% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
245
345
445
545
645
746
846
947
1047
1148
1249
1350
1451
1551
1652
1753
1853
1953
2054
2154
2254
2354
2454
2554
2654
2754
2854
2954
3053
3153

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 86% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11822636
21721656
31821637
41820647
51820647
61820638
71821628
81821628
92821618
102822608
112923588
122923588
132924578
142925568
152926567
163927547
1731027537
1831028527
1931129516
2041129506
2141230496
2241231485
2341331465
2451432445
2551533435
2651634414
2751735394
2851836374
2951937354
3052038334
3162138323

Wind in August

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

Across August, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 4:46 AM to 5:13 AM, and sunset from 6:48 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.04:466:48
214.04:466:47
314.04:476:46
413.94:486:45
513.94:496:44
613.94:506:43
713.84:516:42
813.84:526:40
913.84:536:39
1013.74:546:38
1113.74:556:37
1213.74:556:36
1313.64:566:34
1413.64:576:33
1513.64:586:32
1613.54:596:30
1713.55:006:29
1813.45:016:28
1913.45:026:26
2013.45:036:25
2113.35:046:24
2213.35:056:22
2313.35:066:21
2413.25:076:19
2513.25:076:18
2613.15:086:16
2713.15:096:15
2813.05:106:13
2913.05:116:12
3013.05:126:10
3112.95:136:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.77 kWh/m².

For context, solar energy here swings from a low near 1.56 kWh/m² to a high of 5.47 kWh/m² in May across the year — August's 4.77 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.0Bright
85.0Bright
95.0Bright
104.9Bright
114.9Bright
124.9Bright
134.8Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.4Bright
314.3Bright
Planning a trip in August

Hazard calendar for Tsuruoka

In seasonPeak

In August, Tsuruoka sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Tsuruoka sits in the Pacific typhoon belt; the season peaks July–October.

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

Is August a good time to visit Tsuruoka?

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

5.7
Sightseeing
2nd-best month of the year
5.6
Beach & pool
1st-best month of the year

August is a reasonable time to visit Tsuruoka for sightseeing.

What to pack for Tsuruoka in August

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

In August, Tsuruoka sees daytime highs around 26°C and nights near 22°C. Pack rain gear. Worth having: light clothes and sun protection. About 16 days see rain.

rain gearlight clothessun protection

Sea temperature near Tsuruoka in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 26°C and coldest in March near 9°C.

It's comfortable for a long swim from Jun 24 to Oct 27 — about 4.1 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb10Bracing
Mar9Bracing
Apr10Bracing
May14Bracing
Jun19Cool
Jul23Refreshing
Aug26Warm
Sep25Warm
Oct21Refreshing
Nov18Cool
Dec15Bracing

UV index in Tsuruoka in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tsuruoka peaks around August 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowAug 17UV 9Dec 19UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul7High
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Tsuruoka in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tsuruoka is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (September, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1420 µg/m³Sep 209 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar19Moderate
Apr20Moderate
May18Moderate
Jun13Moderate
Jul11Good
Aug10Good
Sep9Good
Oct9Good
Nov9Good
Dec9Good
Location & terrain

Where is Tsuruoka?

Tsuruoka sits at 38.7°N, 139.8°E, 13 m above sea level, in Japan. The nearest listed city is Shonai, 16 km away.

Topography around Tsuruoka

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

Within 3 km, the terrain around Tsuruoka has only modest variations in elevation — a maximum elevation change of 103 m around an average of 18 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 954 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,184 m.

The land around Tsuruoka is covered by artificial surfaces (51%) and cropland (36%) within 3 km, trees (45%) and cropland (32%) within 16 km, and trees (54%) and water (36%) within 80 km.

3 km
103 m
16 km
954 m
80 km
2,184 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Shonai 16 km · Sakata 22 km · Shinjō 42 km · Obanazawa 52 km · Yachi 54 km · Sagae 55 km · Murayama 59 km · Higashine 59 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 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 Tsuruoka (38.7217°, 139.8217°, elevation 13 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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. 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).