Nā’īn in Spring

In spring (March, April and May), Nā’īn sees average daytime highs around 22°C and overnight lows near 11°C, with 67 mm of precipitation over about 16 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.

Over the season highs climb from about 14°C in early March to 30°C by late May. The sky is clear or mostly clear about 50% of the time across spring, and the air most often feels dry.

Spring is Nā’īn's 2nd-best season to visit on our travel score. For the whole year in context, see Nā’īn's year-round climate.

Avg daytime high: 22°C; 3rd-warmest season
Avg overnight low: 11°C
Precipitation: 67 mm; 16 wet days
Avg wind: 14 km/h
Travel score: 6.9; 2nd-best season
Months: Mar · Apr · May

← Winter Nā’īn year-round climate Summer →

Spring Summer Fall Winter

Temperature in Nā’īn in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 14°C in early March to 30°C by late May.

A typical spring day in Nā’īn reaches about 22°C and drops to 11°C overnight. The warmest of the three months is May, the coolest March.

How spring really feels in Nā’īn

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 3 that feel at or below 0°C.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in spring is cold — wind chill drags the overnight "feels like" below the raw low.

Nā’īn weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	8° / -1°	21	4.8	2.9	10.1	1.8
Feb	11° / 1°	18	4.4	1.6	10.8	3.4
Mar	16° / 6°	27	5.5	0.8	11.8	5.9
Apr	22° / 11°	25	6.1	0.1	12.8	7.4
May	27° / 16°	16	4.3	0	13.7	7.3
Jun	33° / 21°	1	0.3	0	14.1	5.0
Jul	34° / 23°	0	0.1	0	13.9	3.8
Aug	33° / 21°	0	0.1	0	13.2	4.7
Sep	30° / 17°	0	0	0	12.2	7.1
Oct	23° / 11°	5	1.7	0	11.2	8.8
Nov	15° / 5°	16	3.6	0.5	10.3	5.7
Dec	10° / 1°	16	3.8	1.5	9.9	3.0

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time across spring.

Chance of precipitation in Spring

Any precipitationSnow

Nā’īn gets around 67 mm of rain and snow over 16 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Spring

Winds average 14 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 12 min in early March to 14 hours by late May. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.7 kWh/m².

Planning a trip in spring

Hazard calendar for Nā’īn

In seasonPeak

In spring, Nā’īn overlaps its dust season. The full year is below, with each hazard's peak months called out.

Nā’īn sees seasonal dust haze (July), heaviest in July.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is spring a good time to visit Nā’īn?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.9

Sightseeing

2nd-best month of the year

4.6

Beach & pool

3rd-best month of the year

spring is a reasonable time to visit Nā’īn for sightseeing.

What to pack for Nā’īn in Spring

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

In spring, Nā’īn sees daytime highs around 22°C and nights near 11°C. Pack light clothes and sun protection. Worth having: a warm layer. About 16 days see rain.

light clothessun protectiona warm layer

UV index in Nā’īn in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nā’īn peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	6	6	8	10	10	11	10	8	7	4	4
Level	Moderate	High	High	Very high	Very high	Very high	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	6	High
Mar	6	High
Apr	8	Very high
May	10	Very high
Jun	10	Very high
Jul	11	Extreme
Aug	10	Extreme
Sep	8	Very high
Oct	7	High
Nov	4	Moderate
Dec	4	Moderate

Air quality in Nā’īn in Spring

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Nā’īn is worst in July — around 31 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 13 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	16	19	23	30	30	24	31	21	23	18	13	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	16	Moderate
Feb	19	Moderate
Mar	23	Moderate
Apr	30	Moderate
May	30	Moderate
Jun	24	Moderate
Jul	31	Moderate
Aug	21	Moderate
Sep	23	Moderate
Oct	18	Moderate
Nov	13	Moderate
Dec	13	Moderate

Location & terrain

Where is Nā’īn?

Nā’īn sits at 32.9°N, 53.1°E, 1,564 m above sea level, in Iran. The nearest listed city is Ardestān, 88 km away.

Topography around Nā’īn

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

Within 3 km, the terrain around Nā’īn has only modest variations in elevation — a maximum elevation change of 92 m around an average of 1,562 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 656 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,344 m.

The land around Nā’īn is covered by bare terrain (69%) and artificial surfaces (22%) within 3 km, bare terrain (98%) within 16 km, and bare terrain (99%) within 80 km.

3 km

92 m

bare terrain 69%

16 km

656 m

bare terrain 98%

80 km

2,344 m

bare terrain 99%

croplandartificial surfacesbare terrain

← Winter Nā’īn year-round climate Summer →

Spring weather nearby: Ardestān 88 km · Ardakān 106 km · Meybod 110 km · Bahārestān 130 km · Dowlatābād 130 km · Naţanz 131 km · Dastgerd 133 km · Isfahan 134 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

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 Nā’īn (32.8601°, 53.0875°, elevation 1,564 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.