Golpāyegān weather in April

In April, Golpāyegān sees average daytime highs of 18°C and overnight lows near 5°C, with 31 mm of precipitation across 7.4 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 20°C by the end. The sky is clear or mostly clear about 45% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 18 min by month's end. Set against the rest of the year, April is Golpāyegān's 12th-clearest and 1st-windiest month. For the whole year in context, see Golpāyegān's year-round climate.

Daytime high
18°
7th warmest
Overnight low
6th coldest
Precipitation
31 mm
7.4 wet days
Daylight
12 h 48 min
5:44 AM – 6:34 PM
Cloud cover
46%
12th clearest
Wind
10 km/h
1st windiest
Solar energy
6.62 kWh/m²
Travel score
6.2
out of 10

Golpāyegān is city in Isfahan Province, Iran.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 20°C by the end.

A typical April day in Golpāyegān reaches about 18°C in the afternoon and slips back to 5°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, April runs about 5°C warmer than March and about 6°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1152
2153
3153
4163
5163
6163
7164
8164
9174
10174
11174
12175
13175
14185
15185
16185
17185
18186
19186
20196
21196
22196
23196
24197
25207
26207
27207
28207
29207
30208

How April really feels in Golpāyegān

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

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

Golpāyegān weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°275.54.7100.2
Feb / -4°305.73.710.81.5
Mar12° / -0°366.72.511.73.8
Apr18° / 317.40.212.86.2
May24° / 10°195.3013.77.8
Jun31° / 15°30.9014.26.3
Jul34° / 19°10.20144.1
Aug33° / 18°10.1013.24.8
Sep29° / 13°10.5012.27.7
Oct21° / 113.2011.28.2
Nov13° / 254.90.910.34.4
Dec / -4°23539.81.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56436
66436
76337
86337
96337
106337
116436
126436
136436
146535
156634
166634
176634
186634
196634
206733
216733
226733
236733
246634
256634
266634
276634
286535
296436
306436

Chance of precipitation in April

Any precipitationSnow

Golpāyegān gets around 31 mm of rain and snow over 7.4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 25% and peaks near 26% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1244
2243
3243
4243
5242
6252
7252
8251
9261
10261
11261
12261
13261
14261
15251
16250
17250
18250
19240
20240
21240
22240
23240
24240
25240
26250
27250
28250
29250
30250

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 10 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over April. Sunrise moves from 6:04 AM to 5:28 AM, and sunset from 6:23 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:046:23
212.36:036:24
312.46:016:24
412.46:006:25
512.55:596:26
612.55:576:27
712.55:566:27
812.65:556:28
912.65:536:29
1012.65:526:29
1112.75:516:30
1212.75:496:31
1312.75:486:32
1412.85:476:32
1512.85:456:33
1612.85:446:34
1712.95:436:35
1812.95:426:35
1912.95:406:36
2013.05:396:37
2113.05:386:38
2213.05:376:39
2313.15:366:39
2413.15:346:40
2513.15:336:41
2613.25:326:42
2713.25:316:42
2813.25:306:43
2913.35:296:44
3013.35:286:45

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.62 kWh/m².

For context, solar energy here swings from a low near 3.17 kWh/m² to a high of 7.88 kWh/m² in June across the year — April's 6.62 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.7Intense
186.7Intense
196.7Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.8Intense
256.8Intense
266.8Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
Planning a trip in April

Is April a good time to visit Golpāyegān?

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

6.2
Sightseeing
5th-best month of the year
2.0
Beach & pool
7th-best month of the year

April is a reasonable time to visit Golpāyegān for sightseeing.

What to pack for Golpāyegān in April

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

In April, Golpāyegān sees daytime highs around 18°C and nights near 5°C. Pack sun protection. Worth having: a warm layer. About 7 days see rain.

sun protectiona warm layer

UV index in Golpāyegān in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Golpāyegān peaks around July 20 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 — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 20UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Golpāyegān in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Golpāyegān is worst in April — around 39 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1939 µg/m³Aug 1825 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb30Moderate
Mar34Moderate
Apr39Poor
May37Poor
Jun29Moderate
Jul31Moderate
Aug25Moderate
Sep29Moderate
Oct28Moderate
Nov27Moderate
Dec26Moderate
Location & terrain

Where is Golpāyegān?

Golpāyegān sits at 33.5°N, 50.3°E, 1,830 m above sea level, in Iran. The nearest listed city is Khānsār, 26 km away.

Topography around Golpāyegān

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

Within 3 km, the terrain around Golpāyegān has only modest variations in elevation — a maximum elevation change of 53 m around an average of 1,818 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,375 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,652 m.

The land around Golpāyegān is covered by cropland (48%) and artificial surfaces (29%) within 3 km, bare terrain (59%) and cropland (22%) within 16 km, and bare terrain (53%), grassland (23%) and cropland (23%) within 80 km.

3 km
53 m
16 km
1,375 m
80 km
2,652 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Khānsār 26 km · Khomeyn 28 km · Dārān 53 km · Maḩallāt 53 km · Alīgūdarz 56 km · Delījān 70 km · Aznā 77 km · Arāk 90 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 Golpāyegān (33.4537°, 50.2884°, elevation 1,830 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).