Bābolsar weather in April

In April, Bābolsar sees average daytime highs of 19°C and overnight lows near 13°C, with 32 mm of rain across 6.4 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 20°C by the end. The sky is clear or mostly clear about 38% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Bābolsar's 11th-clearest and 5th-windiest month. For the whole year in context, see Bābolsar's year-round climate.

Daytime high
19°
7th warmest
Overnight low
13°
6th coldest
Rainfall
32 mm
6.4 wet days
Daylight
12 h 54 min
5:32 AM – 6:28 PM
Cloud cover
55%
11th clearest
Wind
10 km/h
5th windiest
Solar energy
5.38 kWh/m²
Travel score
6.5
out of 10

Bābolsar is city in Mazandaran 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 17°C in the first days to 20°C by the end.

A typical April day in Bābolsar reaches about 19°C in the afternoon and slips back to 13°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 24°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71712
81812
91812
101812
111812
121812
131813
141913
151913
161913
171913
181913
191913
201914
211914
221914
232014
242014
252014
262014
272015
282015
292015
302115

How April really feels in Bābolsar

Once humidity and wind are folded in, April 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

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bābolsar weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 607.59.83.6
Feb12° / 527.810.63.5
Mar15° / 538.611.74.6
Apr19° / 13°326.412.96.5
May23° / 18°183.813.97.9
Jun28° / 23°153.414.57.5
Jul30° / 25°183.314.36.1
Aug31° / 26°163.813.45.6
Sep28° / 23°557.412.26.6
Oct24° / 18°74811.17.4
Nov18° / 13°869106.1
Dec14° / 647.69.54.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55149
65248
75248
85248
95248
105248
115248
125347
135347
145347
155347
165347
175248
185347
195248
205149
215149
225149
235050
245050
255050
264951
274951
284951
294951
304951

Chance of precipitation in April

Any precipitation

Bābolsar gets around 32 mm of rain over 6.4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 23% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
123
223
323
422
522
622
722
821
921
1021
1120
1220
1320
1420
1520
1620
1720
1820
1921
2021
2121
2221
2321
2421
2520
2620
2720
2820
2919
3019

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 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1891100
2871300
3851410
4831610
5821710
6801910
7782110
8762310
9732520
10712720
11682930
12663130
13633340
14623440
15593650
16573760
17563860
18553870
19533980
20514090
214940100
224841110
234641130
244442141
254142151
263943171
273743192
283543202
293243222
303043243

Wind in April

Winds average 10 km/h in April.

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 24 min at the start of April to 13 h 24 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 5:54 AM to 5:13 AM, and sunset from 6:15 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:546:15
212.45:526:15
312.45:516:16
412.55:496:17
512.55:486:18
612.55:466:19
712.65:456:20
812.65:436:21
912.75:426:22
1012.75:406:22
1112.75:396:23
1212.85:376:24
1312.85:366:25
1412.95:346:26
1512.95:336:27
1612.95:326:28
1713.05:306:29
1813.05:296:29
1913.15:276:30
2013.15:266:31
2113.15:256:32
2213.25:236:33
2313.25:226:34
2413.25:216:35
2513.35:196:36
2613.35:186:37
2713.35:176:37
2813.45:166:38
2913.45:156:39
3013.45:136:40

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.38 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 6.29 kWh/m² in June across the year — April's 5.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Is April a good time to visit Bābolsar?

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

6.5
Sightseeing
5th-best month of the year
2.6
Beach & pool
7th-best month of the year

April is a reasonable time to visit Bābolsar for sightseeing.

What to pack for Bābolsar in April

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

In April, Bābolsar sees daytime highs around 19°C and nights near 13°C. Worth packing: sun protection. About 6 days see rain.

sun protection

Sea temperature near Bābolsar in April

The nearest coast averages about 14°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 28°C and coldest in February near 11°C.

It's comfortable for a long swim from May 20 to Nov 9 — about 5.7 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar11Bracing
Apr14Bracing
May20Cool
Jun25Warm
Jul27Warm
Aug28Tropical
Sep27Warm
Oct23Refreshing
Nov19Cool
Dec15Cool

UV index in Bābolsar in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bābolsar peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May7Very high
Jun7Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Moderate

Air quality in Bābolsar 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 Bābolsar is worst in March — around 41 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (July, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1141 µg/m³Jul 1719 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar41Poor
Apr38Poor
May33Moderate
Jun25Moderate
Jul18Moderate
Aug24Moderate
Sep31Moderate
Oct34Moderate
Nov34Moderate
Dec36Poor
Location & terrain

Where is Bābolsar?

Bābolsar sits at 36.7°N, 52.7°E, -21 m above sea level, in Iran. The nearest listed city is Amīr Kolā, 11 km away.

Topography around Bābolsar

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

Within 3 km, the terrain around Bābolsar has only modest variations in elevation — a maximum elevation change of 12 m around an average of -24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,828 m.

The land around Bābolsar is covered by artificial surfaces (41%), cropland (28%) and water (24%) within 3 km, water (47%) and cropland (36%) within 16 km, and water (49%) and trees (26%) within 80 km.

3 km
12 m
16 km
33 m
80 km
3,828 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Amīr Kolā 11 km · Fereydūn Kenār 12 km · Bābol 17 km · Jūybār 24 km · Qā’em Shahr 32 km · Maḩmūdābād 35 km · Āmol 37 km · Sari 40 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 Bābolsar (36.6993°, 52.6501°, elevation -21 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).