Climate and average weather in Rafsanjān

In Rafsanjān, the summers are sweltering, dry, and clear and the winters are cool and mostly clear.

Best: late February to late April

Over the course of the year, the temperature in Rafsanjān typically varies from 1°C to 38°C, and is rarely below -5°C or above 41°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Rafsanjān for warm-weather activities are from late February to late April and early October to early December.

Hottest
Jul
38°
Coldest
Jan
Wettest
Feb
16 mm
Driest
Sep
0 mm
Rain / yr
73 mm
17 wet days
Daylight
10.0–14.0 h
shortest–longest
Elevation
1,514 m
30.4°N
Clearest
Sep
4% cloud

Rafsanjān is city in Kerman Province, Iran.

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

Rafsanjān weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late February to late April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Rafsanjān, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.1 months, from May 19 to September 21, with daily high temperatures above 32°C. The hottest month of the year in Rafsanjān is July, with an average high of 38°C and low of 23°C.

The cool season lasts 3.2 months, from November 24 to February 28, with daily high temperatures below 18°C. The coldest month of the year in Rafsanjān is January, with an average low of 1°C and high of 14°C.

Days typically run about 14°C warmer than nights, with the widest day–night swing (around 16°C) in September.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan141
Feb174
Mar218
Apr2613
May3218
Jun3722
Jul3823
Aug3621
Sep3317
Oct2711
Nov206
Dec162

How hot and cold Rafsanjān really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Rafsanjān feels like about 38°C (around July 5). About 128 days a year carry some heat stress, peaking in July.

On the coldest nights, wind chill pulls the feels-like down to about -2°C (around January 16), with roughly 65 freezing days a year (feels-like at or below 0°C), worst in January.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan1414-21
Feb171714
Mar212168
Apr26261313
May32321818
Jun37372222
Jul38382323
Aug36362121
Sep33331717
Oct27271111
Nov202046
Dec1616-12

Average hourly temperature in Rafsanjān

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 38°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Rafsanjān weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 143.30.910.35.1
Feb17° / 163.70.310.96.5
Mar21° / 133.9011.87.8
Apr26° / 13°81.8012.78.0
May32° / 18°20.7013.55.4
Jun37° / 22°00013.92.4
Jul38° / 23°00.1013.81.5
Aug36° / 21°00.1013.12.7
Sep33° / 17°00012.25.0
Oct27° / 11°10.4011.38.5
Nov20° / 61.30.110.58.3
Dec16° / 121.90.310.16.5

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Rafsanjān gets about 73 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.4 months, from around Nov 17 to Apr 28, peaking in February at about 14% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 5.

February is the wettest month by volume, with 16 mm over about 4 wet days; September is the driest, with 0 mm.

0%10%20%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainFeb 26 · 14%Jun 5 · 0%
Rain on a day (%)Rain days
Jan113
Feb124
Mar124
Apr72
May21
Jun00
Jul00
Aug00
Sep00
Oct10
Nov51
Dec72

Monthly rainfall

Over a full year, Rafsanjān collects about 73 mm of rain across 17 wet days — roughly 6 mm in an average month.

It doesn’t fall evenly. February is the wettest month with 16 mm, while September is the driest at just 0 mm. The three wettest months alone bring about 59% of the year’s total, and some of the cold-season precipitation falls as snow.

025JanFebMarAprMayJunJulAugSepOctNovDec141613820001612
Rainfall (mm)Rain daysSnow days
Jan1431
Feb1640
Mar1340
Apr820
May210
Jun000
Jul000
Aug000
Sep000
Oct100
Nov610
Dec1220

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Rafsanjān, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 16 and lasts for 5.6 months, ending around November 1. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 100% of the time on average.

The cloudier part of the year begins around November 2 and lasts for 6.4 months, ending around May 15. The cloudiest month is April, when it is overcast or mostly cloudy 28% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 20 · 100%Mar 21 · 70%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan7525
Feb7624
Mar7228
Apr7228
May8614
Jun991
Jul1000
Aug1000
Sep1000
Oct946
Nov8020
Dec7723

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 16, brings about 14 hours of light; the shortest, around December 16, only 10 hours — a swing of roughly 4 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.36:485:02
Feb10.96:345:28
Mar11.86:035:49
Apr12.75:246:08
May13.54:566:28
Jun13.94:486:45
Jul13.84:586:45
Aug13.15:176:23
Sep12.25:355:46
Oct11.35:545:09
Nov10.56:184:44
Dec10.16:414:44

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Rafsanjān averages about 23 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 16 and 30 days.

The sunnier stretch runs 5.4 months, from around May 21 to Nov 1. The sunniest month is September, with roughly 30 sunny days (brilliant).

The greyest month is April, down near 17 sunny days — about 45% fewer than the September peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 1630 daysApr 1016 days
Sunny daysSky
Jan20Bright
Feb18Bright
Mar18Bright
Apr16Bright
May23Bright
Jun28Brilliant
Jul29Brilliant
Aug30Brilliant
Sep29Brilliant
Oct28Brilliant
Nov21Bright
Dec21Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Rafsanjān, the air stays dry or comfortable essentially all year. Even in August, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)
Jan100
Feb100
Mar100
Apr100
May100
Jun100
Jul100
Aug100
Sep100
Oct100
Nov100
Dec100

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Rafsanjān is typically calm, near 10 km/h, and varies moderately with the seasons.

The windier part of the year lasts 4.3 months, from around Jan 3 to May 14. The windiest month is March, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around May 15 to Jan 2, with October the calmest month at about 8 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmercalmlight breezeMar 21 · 13 km/hOct 17 · 8 km/h
Wind speed (km/h)Feels
Jan11calm
Feb12light breeze
Mar13light breeze
Apr12calm
May10calm
Jun9calm
Jul9calm
Aug9calm
Sep8calm
Oct8calm
Nov9calm
Dec9calm

Best time to visit Rafsanjān

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Rafsanjān throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid March, Rafsanjān is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Rafsanjān for general outdoor tourist activities run from early March to late April and again from early October to late November, with a peak score in the last week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 28 · 9.1

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan5.2fair
Feb6.5good
Mar7.8ideal
Apr8.0ideal
May5.4fair
Jun2.4poor
Jul1.5poor
Aug2.7poor
Sep5.0fair
Oct8.4ideal
Nov8.2ideal
Dec6.5good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Rafsanjān for hot-weather activities run from mid April to early June and again from late August to early November, with a peak score in the first week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 7 · 9.4

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Rafsanjān, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 38°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 14°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Rafsanjān sees daytime highs around 38°C and nights near 23°C. Pack light clothes and sun protection.

UV index (midday) in Rafsanjān by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Rafsanjān peaks around June 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJun 17UV 11Jan 1UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar9Very high
Apr8Very high
May10Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct7Very high
Nov5Moderate
Dec4Moderate

Average hourly UV index in Rafsanjān

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan3.50
Feb62.5
Mar74
Apr7.54.5
May8.56
Jun8.56.5
Jul8.56
Aug86
Sep7.55
Oct6.53.5
Nov4.50
Dec3.50

Air quality in Rafsanjān by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Rafsanjān is worst in April — around 34 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (November, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2034 µg/m³Nov 2319 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb25Moderate
Mar27Moderate
Apr34Moderate
May32Moderate
Jun25Moderate
Jul28Moderate
Aug20Moderate
Sep23Moderate
Oct23Moderate
Nov19Moderate
Dec19Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Rafsanjān is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 2 to November 18 (262 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 290%Nov 1890%
Frost-free chance (%)Frost nights
Jan6131
Feb7728
Mar960
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov9212
Dec6831

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Rafsanjān banks about 3,503 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb15
Mar137
Apr287
May453
Jun575
Jul640
Aug573
Sep444
Oct288
Nov90
Dec1

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Rafsanjān receives about 6.0 kWh/m² a day of solar energy on average — intense — with a clear seasonal swing between 3.6 and 8.1 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 20 to Sep 30. The brightest month is June, averaging about 8.0 kWh/m² (intense).

The dimmest month is December, down near 3.6 kWh/m² — roughly 54% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 68.1 kWhDec 193.6 kWh
Solar energy (kWh/m²)Level
Jan3.9Moderate
Feb4.8Bright
Mar5.9Bright
Apr7.0Intense
May7.8Intense
Jun8.0Intense
Jul7.7Intense
Aug7.5Intense
Sep6.6Intense
Oct5.5Bright
Nov4.2Bright
Dec3.6Moderate

Where is Rafsanjān?

Rafsanjān sits at 30.4°N, 56.0°E, 1,514 m above sea level, in Iran. The nearest listed city is Zarand, 71 km away.

KermanSirjanNajafshahrRāvar

Topography around Rafsanjān

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

Within 3 km, the terrain around Rafsanjān has only modest variations in elevation — a maximum elevation change of 38 m around an average of 1,516 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 301 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,231 m.

The land around Rafsanjān is covered by artificial surfaces (73%) within 3 km, bare terrain (61%) and cropland (31%) within 16 km, and bare terrain (86%) within 80 km.

3 km
38 m
16 km
301 m
80 km
2,231 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Zarand 71 km · Bardsīr 78 km · Anār 86 km · Shahr-e Bābak 90 km · Kerman 105 km · Sirjan 110 km · Najafshahr 117 km · Rāvar 123 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 Rafsanjān (30.4067°, 55.9939°, elevation 1,514 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).