Bojnūrd weather in August

In August, Bojnūrd sees average daytime highs of 31°C and overnight lows near 17°C, with 4 mm of rain across 1 wet days and about 13.4 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 32°C in the first days to 30°C by the end. The sky is clear or mostly clear about 94% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 54 min at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Bojnūrd's 1st-clearest and 2nd-windiest month. For the whole year in context, see Bojnūrd's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
17°
11th coldest
Rainfall
4 mm
1 wet days
Daylight
13 h 30 min
5:01 AM – 6:28 PM
Cloud cover
9%
1st clearest
Wind
8 km/h
2nd windiest
Solar energy
7.02 kWh/m²
Travel score
6.1
out of 10

Bojnūrd is city in North Khorasan province, Iran.

Density
5,334/km²
people per km²

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 32°C in the first days to 30°C by the end.

A typical August day in Bojnūrd reaches about 31°C in the afternoon and slips back to 17°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
13218
23218
33218
43218
53218
63218
73218
83218
93218
103118
113118
123117
133117
143117
153117
163117
173117
183117
193117
203117
213117
223117
233116
243116
253016
263016
273016
283016
293016
303016
313016

How August really feels in Bojnūrd

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.

Bojnūrd weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°356.45.69.70.2
Feb / -3°497.95.310.60.9
Mar12° / 7111.13.411.73.3
Apr18° / 6210.10.512.95.9
May24° / 11°408.10147.4
Jun29° / 15°153.3014.57.0
Jul32° / 18°51.3014.35.6
Aug31° / 17°41013.46.1
Sep27° / 13°71.9012.38.3
Oct21° / 143.30118.1
Nov13° / 295.41.1104.4
Dec / -2°275.63.19.51.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 94% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 4% of August, with mostly cloudy or overcast conditions the remaining 2%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1964
2973
3973
4973
5973
6973
7973
8973
9973
10973
11973
12982
13982
14982
15982
16982
17982
18982
19982
20982
21991
22991
23982
24982
25982
26982
27982
28982
29982
30982
31982

Chance of precipitation in August

Any precipitation

Bojnūrd gets around 4 mm of rain over 1 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
53
63
73
83
93
103
113
123
133
143
153
163
173
183
193
203
213
223
233
244
254
264
274
284
294
304
314

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175196
275196
377185
477185
577185
678175
779174
879174
980164
1080164
1181154
1281154
1382144
1482144
1582144
1683134
1783134
1884124
1984124
2084124
2185114
2285114
2385114
2487103
2587103
2687103
278893
288893
298893
308992
318992

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 54 min 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 60 minutes over August. Sunrise moves from 4:48 AM to 5:14 AM, and sunset from 6:45 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.94:486:45
213.94:496:44
313.94:506:43
413.94:516:42
513.84:526:41
613.84:526:40
713.84:536:39
813.74:546:38
913.74:556:37
1013.74:566:36
1113.64:576:35
1213.64:586:33
1313.64:596:32
1413.54:596:31
1513.55:006:30
1613.55:016:28
1713.45:026:27
1813.45:036:26
1913.35:046:24
2013.35:056:23
2113.35:066:22
2213.25:066:20
2313.25:076:19
2413.25:086:18
2513.15:096:16
2613.15:106:15
2713.05:116:13
2813.05:126:12
2913.05:126:10
3012.95:136:09
3112.95:146:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7.02 kWh/m².

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 7.53 kWh/m² in July across the year — August's 7.02 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.3Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.1Intense
147.1Intense
157.1Intense
167.1Intense
177.0Intense
187.0Intense
197.0Intense
206.9Intense
216.9Intense
226.8Intense
236.8Intense
246.8Intense
256.7Intense
266.7Intense
276.6Intense
286.6Intense
296.5Intense
306.5Intense
316.4Intense
Planning a trip in August

Is August a good time to visit Bojnūrd?

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

6.1
Sightseeing
5th-best month of the year
8.9
Beach & pool
1st-best month of the year

August is a reasonable time to visit Bojnūrd for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bojnūrd in August

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

In August, Bojnūrd sees daytime highs around 31°C and nights near 17°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Bojnūrd 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 Bojnūrd peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul11Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec3Moderate

Air quality in Bojnūrd 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 Bojnūrd is worst in September — around 31 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1631 µg/m³Dec 2217 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar25Moderate
Apr26Moderate
May27Moderate
Jun25Moderate
Jul27Moderate
Aug26Moderate
Sep31Moderate
Oct25Moderate
Nov20Moderate
Dec17Moderate
Location & terrain

Where is Bojnūrd?

Bojnūrd sits at 37.5°N, 57.3°E, 1,069 m above sea level, in Iran. The nearest listed city is Āshkhāneh, 37 km away.

AbadanJājarmAshgabat

Topography around Bojnūrd

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

Within 3 km, the terrain around Bojnūrd has only modest variations in elevation — a maximum elevation change of 93 m around an average of 1,075 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,032 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,648 m.

The land around Bojnūrd is covered by artificial surfaces (63%) and cropland (26%) within 3 km, grassland (51%) and cropland (26%) within 16 km, and grassland (49%) and bare terrain (31%) within 80 km.

3 km
93 m
16 km
1,032 m
80 km
2,648 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Āshkhāneh 37 km · Esfarāyen 47 km · Shīrvān 54 km · Arkadag 93 km · Gökdepe 94 km · Abadan 100 km · Jājarm 102 km · Ashgabat 107 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Bojnūrd (37.4747°, 57.329°, elevation 1,069 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. 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).