Ostashkov weather in July

In July, Ostashkov sees average daytime highs of 22°C and overnight lows near 14°C, with 92 mm of rain across 14.1 wet days and about 17 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°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 17 h 30 min at the start of July to 16 h 12 min by month's end. Set against the rest of the year, July is Ostashkov's 2nd-clearest and 12th-windiest month. For the whole year in context, see Ostashkov's year-round climate.

Daytime high
22°
1st warmest
Overnight low
14°
12th coldest
Rainfall
92 mm
14.1 wet days
Daylight
17 hours
4:22 AM – 9:24 PM
Cloud cover
66%
2nd clearest
Wind
11 km/h
12th windiest
Solar energy
4.94 kWh/m²
Travel score
5.9
out of 10

Ostashkov is human settlement in Ostashkovsky District, Tver Oblast, Russia.

Density
1,505/km²
people per km²
Founded
1301

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical July day in Ostashkov reaches about 22°C in the afternoon and slips back to 14°C overnight — a 8°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 2°C warmer than June and about 2°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12113
22113
32113
42113
52113
62113
72114
82114
92114
102114
112114
122114
132214
142214
152214
162214
172214
182214
192214
202214
212214
222214
232214
242214
252214
262214
272214
282214
292214
302214
312214

How July really feels in Ostashkov

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.

Ostashkov 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-4° / -9°4511.713.47.10.0
Feb-4° / -9°349.511.190.0
Mar / -5°379.68.611.40.0
Apr / 399.22.513.91.7
May16° / 6812.50.216.24.6
Jun19° / 12°8513.6017.55.5
Jul22° / 14°9214.10175.9
Aug20° / 12°8512.70155.8
Sep14° / 6311.60.112.53.9
Oct / 6912.82.5101.0
Nov / -3°5211.77.67.80.0
Dec-3° / -7°4711.811.96.50.0

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 20% of July, with mostly cloudy or overcast conditions the remaining 62%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43763
53763
63763
73664
83664
93664
103763
113664
123664
133664
143763
153664
163763
173763
183862
193862
203961
213862
223961
233961
243961
254060
264060
274159
284159
294258
304258
314258

Chance of precipitation in July

Any precipitation

Ostashkov gets around 92 mm of rain over 14.1 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 45% and peaks near 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
148
247
347
447
547
646
746
846
946
1046
1146
1246
1346
1446
1546
1646
1746
1846
1946
2046
2146
2246
2345
2445
2544
2643
2742
2841
2940
3039
3138

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 40% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15529151
25330161
35330161
45131171
54932181
64832182
74633192
84533202
94433202
104333213
114233223
124134223
134034224
144034234
153934234
163834234
173735244
183735244
193635254
203535254
213535254
223435264
233436264
243436274
253436274
263336274
273336273
283436273
293436273
303436272
313536272

Wind in July

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

Across July, 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 July

DaylightNight

Daylight runs from about 17 h 30 min at the start of July to 16 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over July. Sunrise moves from 4:05 AM to 4:49 AM, and sunset from 9:37 PM to 8:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
117.54:059:37
217.54:059:37
317.54:069:36
417.54:079:36
517.44:089:35
617.44:099:34
717.44:109:34
817.44:129:33
917.34:139:32
1017.34:149:31
1117.24:159:30
1217.24:179:29
1317.24:189:28
1417.14:199:27
1517.14:219:25
1617.04:229:24
1717.04:249:23
1816.94:269:21
1916.94:279:20
2016.84:299:18
2116.84:319:17
2216.74:329:15
2316.74:349:13
2416.64:369:12
2516.54:389:10
2616.54:399:08
2716.44:419:06
2816.44:439:04
2916.34:459:02
3016.24:479:00
3116.24:498:58

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.94 kWh/m².

For context, solar energy here swings from a low near 0.27 kWh/m² to a high of 5.23 kWh/m² in June across the year — July's 4.94 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.6Bright
314.6Bright
Planning a trip in July

Is July a good time to visit Ostashkov?

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

5.9
Sightseeing
1st-best month of the year
3.8
Beach & pool
1st-best month of the year

July is a reasonable time to visit Ostashkov for sightseeing.

What to pack for Ostashkov in July

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

In July, Ostashkov sees daytime highs around 22°C and nights near 14°C. Pack rain gear. Worth having: sun protection. About 14 days see rain.

rain gearsun protection

UV index in Ostashkov in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ostashkov peaks around July 11 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 11UV 6Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul6High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Ostashkov?

Ostashkov sits at 57.1°N, 33.1°E, 210 m above sea level, in Russia. The nearest listed city is Valday, 93 km away.

Topography around Ostashkov

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

Within 3 km, the terrain around Ostashkov has only modest variations in elevation — a maximum elevation change of 23 m around an average of 208 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, significant variations in elevation — a maximum elevation change of 335 m.

The land around Ostashkov is covered by water (44%) and trees (26%) within 3 km, trees (64%) within 16 km, and trees (85%) within 80 km.

3 km
23 m
16 km
87 m
80 km
335 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Valday 93 km · Bologoye 100 km · Vyshniy Volochëk 100 km · Nelidovo 104 km · Torzhok 113 km · Rzhev 123 km · Udomlya 139 km · Staraya Russa 141 km

Russia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$17,547
2025
Happiness
5.8 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
6.8
per 100k, 2021
Road deaths
12
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 521
Religion
other Christian 2%

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 Ostashkov (57.1469°, 33.1066°, elevation 210 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).