Jūybār weather in January

In January, Jūybār sees average daytime highs of 12°C and overnight lows near 5°C, with 64 mm of precipitation across 7.6 wet days and about 9.8 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 43% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of January to 10 h 06 min by month's end. Set against the rest of the year, January is Jūybār's 9th-clearest and 9th-windiest month. For the whole year in context, see Jūybār's year-round climate.

Daytime high
12°
12th warmest
Overnight low
1st coldest
Precipitation
64 mm
7.6 wet days
Daylight
9 h 48 min
7:15 AM – 5:00 PM
Cloud cover
50%
9th clearest
Wind
8 km/h
9th windiest
Solar energy
2.56 kWh/m²
Travel score
3.6
out of 10

Jūybār is city in Mazandaran Province, Iran.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 12°C through the month.

A typical January day in Jūybār reaches about 12°C in the afternoon and slips back to 5°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 16°C. Set against its neighbours, January runs about 2°C cooler than December and on par with February.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1136
2136
3136
4136
5136
6136
7136
8135
9125
10125
11125
12125
13125
14125
15125
16125
17125
18125
19125
20125
21125
22125
23125
24125
25125
26125
27125
28125
29125
30125
31125

How January really feels in Jūybār

Once humidity and wind are folded in, January 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

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

Jūybār weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 647.69.83.6
Feb13° / 577.910.63.6
Mar15° / 608.911.74.8
Apr19° / 12°386.512.96.7
May24° / 17°234.513.97.8
Jun29° / 22°163.214.56.9
Jul31° / 25°183.314.25.3
Aug32° / 25°183.813.44.8
Sep29° / 22°586.212.26.3
Oct24° / 17°757.411.17.5
Nov18° / 11°908.8106.1
Dec14° / 657.59.54.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26040
36040
46040
56040
65941
75941
85941
95842
105842
115842
125842
135842
145743
155743
165743
175743
185545
195545
205545
215545
225446
235545
245545
255545
265446
275446
285446
295545
305545
315545

Chance of precipitation in January

Any precipitationSnow

Jūybār gets around 64 mm of rain and snow over 7.6 wet days in January. 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 28% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1210
2210
3210
4220
5220
6220
7220
8230
9230
10230
11240
12240
13240
14240
15240
16250
17250
18250
19250
20251
21251
22261
23261
24261
25271
26272
27272
28282
29282
30282
31282

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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%151015202531
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
31100

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 30 min at the start of January to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:15 AM to 7:08 AM, and sunset from 4:48 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.57:154:48
29.57:164:48
39.67:164:49
49.67:164:50
59.67:164:51
69.67:164:51
79.67:164:52
89.67:164:53
99.67:164:54
109.67:164:55
119.77:164:56
129.77:164:56
139.77:164:57
149.77:164:58
159.77:154:59
169.87:155:00
179.87:155:01
189.87:155:02
199.87:145:03
209.87:145:04
219.97:135:05
229.97:135:06
239.97:135:07
249.97:125:08
2510.07:125:09
2610.07:115:10
2710.07:105:11
2810.07:105:12
2910.17:095:13
3010.17:095:14
3110.17:085:15

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.56 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 6.35 kWh/m² in June across the year — January's 2.56 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.4Moderate
42.4Moderate
52.4Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.5Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.5Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.6Moderate
222.7Moderate
232.7Moderate
242.7Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.9Moderate
302.9Moderate
312.9Moderate
Planning a trip in January

Hazard calendar for Jūybār

In seasonPeak

In January, Jūybār sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Jūybār's rainy season runs September–March, when most of the year's rain falls.

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

Is January a good time to visit Jūybār?

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

3.6
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Jūybār.

What to pack for Jūybār in January

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

In January, Jūybār sees daytime highs around 12°C and nights near 5°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Jūybār in January

The nearest coast averages about 13°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 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 19 to Nov 10 — about 5.8 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar12Bracing
Apr14Bracing
May20Cool
Jun25Warm
Jul27Warm
Aug28Tropical
Sep27Warm
Oct23Refreshing
Nov19Cool
Dec15Cool

UV index in Jūybār in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jūybār 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 Jūybār in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Jūybār is worst in March — around 33 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1633 µg/m³Jul 1719 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb32Moderate
Mar33Moderate
Apr32Moderate
May28Moderate
Jun24Moderate
Jul19Moderate
Aug24Moderate
Sep32Moderate
Oct32Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is Jūybār?

Jūybār sits at 36.6°N, 52.9°E, -7 m above sea level, in Iran. The nearest listed city is Sari, 16 km away.

Topography around Jūybār

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

Within 3 km, the terrain around Jūybār has only modest variations in elevation — a maximum elevation change of 12 m around an average of -10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,003 m.

The land around Jūybār is covered by cropland (39%), trees (27%) and artificial surfaces (25%) within 3 km, cropland (54%) within 16 km, and water (41%) and trees (32%) within 80 km.

3 km
12 m
16 km
110 m
80 km
4,003 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Sari 16 km · Qā’em Shahr 20 km · Amīr Kolā 23 km · Bābol 23 km · Bābolsar 24 km · Nekā 35 km · Fereydūn Kenār 35 km · Zīr Āb 52 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 Jūybār (36.6409°, 52.9121°, elevation -7 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).