Jam weather in July

In July, Jam sees average daytime highs of 35°C and overnight lows near 31°C, with 0 mm of rain across 0 wet days and about 13.6 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 96% of the time in July, and the air most often feels miserable.

Daylight stretches from about 13 h 42 min at the start of July to 13 h 24 min by month's end. Set against the rest of the year, July is Jam's 3rd-clearest and 9th-windiest month. For the whole year in context, see Jam's year-round climate.

Daytime high
35°
1st warmest
Overnight low
31°
11th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 36 min
5:18 AM – 6:54 PM
Cloud cover
7%
3rd clearest
Wind
9 km/h
9th windiest
Solar energy
7.25 kWh/m²
Travel score
3.7
out of 10

Jam is city in Bushehr Province, Iran.

Founded
1996

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 35°C through the month.

A typical July day in Jam reaches about 35°C in the afternoon and slips back to 31°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, July runs about 1°C warmer than June and on par with August.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13430
23430
33430
43431
53431
63431
73531
83531
93531
103531
113531
123531
133531
143531
153531
163531
173531
183531
193531
203531
213531
223531
233531
243531
253531
263531
273531
283531
293531
303531
313531

How July really feels in Jam

Once humidity and wind are folded in, July averages 31 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
31
23 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jam weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 14°665.610.47.2
Feb20° / 15°343.5117.7
Mar22° / 18°263.311.88.3
Apr27° / 22°50.812.68.3
May31° / 27°00.113.45.8
Jun34° / 30°0013.74.3
Jul35° / 31°0013.63.7
Aug35° / 31°10.1133.7
Sep33° / 29°0012.24.7
Oct31° / 26°10.111.36.5
Nov26° / 21°232.210.68.5
Dec21° / 16°534.510.37.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 96% of the time in July.

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

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11000
21000
31000
41000
5991
6991
7991
8991
9991
10991
11991
12991
13991
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29973
30973
31973

Chance of precipitation in July

Any precipitation

Jam gets around 0 mm of rain over 0 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1216353413
2215343514
3114333616
4114323617
5113303719
6112293720
7012283722
8011273724
9010273726
10010263727
1109253729
1208243631
1308243633
1407233634
1507223636
1606213537
1705213539
1805203541
1904193442
2003193444
2103183446
2203173347
2302173348
2402163250
2502163250
2602153152
2702143153
2802143054
2902143054
3002132956
3102132956

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 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
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 42 min at the start of July to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 5:12 AM to 5:26 AM, and sunset from 6:56 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:126:56
213.75:126:56
313.75:126:56
413.75:136:56
513.75:136:56
613.75:146:56
713.75:146:56
813.75:146:56
913.75:156:56
1013.75:156:56
1113.75:166:56
1213.75:166:55
1313.65:176:55
1413.65:176:55
1513.65:186:55
1613.65:186:54
1713.65:196:54
1813.65:196:54
1913.65:206:53
2013.55:206:53
2113.55:216:53
2213.55:216:52
2313.55:226:52
2413.55:226:51
2513.55:236:51
2613.45:236:50
2713.45:246:50
2813.45:256:49
2913.45:256:49
3013.45:266:48
3113.45:266:47

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.25 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 7.68 kWh/m² in June across the year — July's 7.25 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.3Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.2Intense
267.2Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
317.1Intense
Planning a trip in July

Hazard calendar for Jam

In seasonPeak

In July, Jam sits inside its dust season. The full year is below, with each hazard's peak months called out.

Jam sees seasonal dust haze (March–May), heaviest in April.

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

Is July a good time to visit Jam?

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

3.7
Sightseeing
11th-best month of the year
7.7
Beach & pool
8th-best month of the year

July is a weaker month for outdoor sightseeing in Jam. The water and warmth also suit a beach or pool day.

What to pack for Jam in July

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

In July, Jam sees daytime highs around 35°C and nights near 31°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Jam in July

The nearest coast averages about 32°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 23 km away) is warmest in August at about 34°C and coldest in February near 22°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb22Refreshing
Mar22Refreshing
Apr24Refreshing
May27Warm
Jun30Tropical
Jul32Tropical
Aug34Tropical
Sep33Tropical
Oct31Tropical
Nov28Tropical
Dec25Warm

UV index in Jam in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jam peaks around June 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highHighVery highExtremeVery highHighModerateJun 18UV 11Dec 23UV 4
UV index (midday)Level
Jan4Moderate
Feb7Very high
Mar8Very high
Apr6High
May9Very high
Jun11Extreme
Jul10Extreme
Aug10Very high
Sep7High
Oct7Very high
Nov5High
Dec4Moderate

Air quality in Jam in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Jam is worst in July — around 56 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (November, 26 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1854 µg/m³Nov 2326 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb32Moderate
Mar37Poor
Apr41Poor
May45Poor
Jun42Poor
Jul56Unhealthy
Aug46Poor
Sep39Poor
Oct34Moderate
Nov26Moderate
Dec27Moderate
Location & terrain

Where is Jam?

Jam sits at 27.8°N, 52.3°E, 622 m above sea level, in Iran. The nearest listed city is Makū, 10 km away.

Khonj

Topography around Jam

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

Within 3 km, the terrain around Jam has only modest variations in elevation — a maximum elevation change of 166 m around an average of 652 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,518 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,093 m.

The land around Jam is covered by bare terrain (44%) and artificial surfaces (32%) within 3 km, bare terrain (79%) within 16 km, and bare terrain (64%) and water (25%) within 80 km.

3 km
166 m
16 km
1,518 m
80 km
2,093 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Makū 10 km · Bandar-e Kangān 26 km · Bandar-e Deyr 38 km · Nakhl-e Taqī 45 km · Pārsiān 98 km · Qīr 101 km · Lamerd 101 km · Khonj 109 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 Jam (27.8298°, 52.3252°, elevation 622 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. 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).