Siyazan in Winter
In winter (December, January and February), Siyazan sees average daytime highs around 5°C and overnight lows near -2°C, with 118 mm of precipitation over about 26 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 5°C. The sky is clear or mostly clear about 29% of the time across winter, and the air most often feels dry.
Winter is Siyazan's weakest season of the year to visit on our travel score. For the whole year in context, see Siyazan's year-round climate.
- Avg daytime high
- 5°C
- coldest season of the year
- Avg overnight low
- -2°C
- Precipitation
- 118 mm
- 26 wet days
- Avg wind
- 7 km/h
- Travel score
- 0.1
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Siyazan in Winter
Across winter, daytime highs hold fairly steady around 5°C.
A typical winter day in Siyazan reaches about 5°C and drops to -2°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Siyazan
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Siyazan weather by month
How the three winter months (December, January and February) 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 | 4° / -3° | 36 | 8.4 | 7.3 | 9.4 | 0.0 |
| Feb | 5° / -3° | 43 | 9.1 | 8.3 | 10.4 | 0.1 |
| Mar | 9° / 1° | 46 | 9.1 | 5.6 | 11.7 | 1.9 |
| Apr | 14° / 6° | 45 | 9 | 1.3 | 13.1 | 4.2 |
| May | 20° / 11° | 45 | 10 | 0 | 14.3 | 6.3 |
| Jun | 25° / 15° | 34 | 7.1 | 0 | 14.9 | 7.6 |
| Jul | 28° / 18° | 20 | 4.1 | 0 | 14.7 | 7.6 |
| Aug | 28° / 18° | 24 | 5.5 | 0 | 13.6 | 7.3 |
| Sep | 23° / 14° | 47 | 7.7 | 0 | 12.3 | 7.3 |
| Oct | 17° / 9° | 55 | 9.7 | 0.6 | 10.9 | 5.6 |
| Nov | 10° / 3° | 53 | 9.4 | 3.3 | 9.7 | 2.3 |
| Dec | 6° / -1° | 39 | 8.3 | 5.7 | 9.1 | 0.3 |
Cloud cover in Winter
The sky is clear or mostly clear about 29% of the time across winter.
Chance of precipitation in Winter
Siyazan gets around 118 mm of rain and snow over 26 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 7 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 18 min in early December to 10 h 54 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.1 kWh/m².
Is winter a good time to visit Siyazan?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Siyazan.
What to pack for Siyazan in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Siyazan sees daytime highs around 5°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 26 days see rain.
Sea temperature near Siyazan in Winter
The nearest coast averages about 8°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 22 km away) is warmest in August at about 26°C and coldest in February near 7°C.
It's comfortable for a long swim from Jun 15 to Oct 6 — about 3.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 8 | 7 | 7 | 9 | 14 | 20 | 24 | 26 | 23 | 19 | 14 | 10 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Refreshing | Warm | Warm | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 8 | Bracing |
| Feb | 7 | Bracing |
| Mar | 7 | Bracing |
| Apr | 9 | Bracing |
| May | 14 | Bracing |
| Jun | 20 | Refreshing |
| Jul | 24 | Warm |
| Aug | 26 | Warm |
| Sep | 23 | Refreshing |
| Oct | 19 | Cool |
| Nov | 14 | Bracing |
| Dec | 10 | Bracing |
UV index in Siyazan in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Siyazan peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 3 | 5 | 7 | 8 | 9 | 8 | 5 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | Moderate | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 3 | Moderate |
| Apr | 5 | High |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | Moderate |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Siyazan in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Siyazan is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 7 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) | 9 | 11 | 17 | 16 | 16 | 13 | 15 | 18 | 20 | 14 | 10 | 7 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 17 | Moderate |
| Apr | 16 | Moderate |
| May | 16 | Moderate |
| Jun | 13 | Moderate |
| Jul | 15 | Moderate |
| Aug | 18 | Moderate |
| Sep | 20 | Moderate |
| Oct | 14 | Moderate |
| Nov | 10 | Good |
| Dec | 7 | Good |
Where is Siyazan?
Siyazan sits at 41.1°N, 49.1°E, 34 m above sea level, in Azerbaijan. The nearest listed city is Divichibazar, 17 km away.
Topography around Siyazan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Siyazan.
Within 3 km, the terrain around Siyazan has only modest variations in elevation — a maximum elevation change of 248 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,101 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,652 m.
The land around Siyazan is covered by grassland (42%), cropland (28%) and artificial surfaces (20%) within 3 km, grassland (48%) and water (27%) within 16 km, and water (42%) and grassland (31%) within 80 km.
Azerbaijan travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type C / F
- 220 V · 50 Hz
- Prices
- ≈ 28% of US
- price level, 2025
- GDP per capita
- $7,411
- 2025
- Happiness
- 5.0 / 10
- World Happiness, 2025
- Safe drinking water
- 58%
- of population, 2024
- Homicide rate
- 2.2
- per 100k, 2023
- Road deaths
- 6.7
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 454
- 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 Siyazan (41.0781°, 49.1156°, elevation 34 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.