Tatvan in Fall
In fall (September, October and November), Tatvan sees average daytime highs around 16°C and overnight lows near 7°C, with 145 mm of precipitation over about 20 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 26°C in early September to 5°C by late November. The sky is clear or mostly clear about 62% of the time across fall, and the air most often feels dry.
Fall is Tatvan's 2nd-best season to visit on our travel score. For the whole year in context, see Tatvan's year-round climate.
- Avg daytime high
- 16°C
- 2nd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 145 mm
- 20 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.3
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Tatvan in Fall
Over the season highs ease from about 26°C in early September to 5°C by late November.
A typical fall day in Tatvan reaches about 16°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Tatvan
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 19 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Tatvan weather by month
How the three fall months (September, October and November) 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 | -1° / -6° | 96 | 11.5 | 12.1 | 9.6 | 0.0 |
| Feb | 1° / -5° | 102 | 11.3 | 11.1 | 10.5 | 0.0 |
| Mar | 5° / -2° | 122 | 14.2 | 11 | 11.7 | 0.2 |
| Apr | 11° / 3° | 118 | 16 | 3.9 | 13 | 2.2 |
| May | 17° / 8° | 84 | 14.9 | 0.1 | 14.1 | 5.0 |
| Jun | 23° / 13° | 23 | 5.4 | 0 | 14.6 | 8.1 |
| Jul | 28° / 16° | 8 | 2.3 | 0 | 14.4 | 8.0 |
| Aug | 28° / 17° | 5 | 1.2 | 0 | 13.5 | 7.9 |
| Sep | 24° / 13° | 14 | 2.7 | 0 | 12.3 | 8.7 |
| Oct | 16° / 8° | 58 | 8.2 | 0.3 | 11 | 5.8 |
| Nov | 8° / 1° | 73 | 8.7 | 3.9 | 9.9 | 1.5 |
| Dec | 2° / -4° | 95 | 10.8 | 10.2 | 9.4 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 62% of the time across fall.
Chance of precipitation in Fall
Tatvan gets around 145 mm of rain and snow over 20 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 54 min in early September to 9 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².
Hazard calendar for Tatvan
In fall, Tatvan overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Tatvan's rainy season runs October–May, when most of the year's rain falls.
Is fall a good time to visit Tatvan?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Tatvan for sightseeing.
What to pack for Tatvan in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Tatvan sees daytime highs around 16°C and nights near 7°C. Pack a warm layer. Worth having: light clothes, rain gear and sun protection. About 20 days see rain.
UV index in Tatvan in Fall
Clear-sky midday UV across fall averages 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 Tatvan peaks around June 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 5 | 7 | 9 | 11 | 10 | 11 | 8 | 5 | 3 | 3 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Tatvan in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Tatvan is worst in May — around 26 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 16 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) | 17 | 20 | 24 | 25 | 26 | 20 | 17 | 17 | 17 | 21 | 16 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 20 | Moderate |
| Mar | 24 | Moderate |
| Apr | 25 | Moderate |
| May | 26 | Moderate |
| Jun | 20 | Moderate |
| Jul | 17 | Moderate |
| Aug | 17 | Moderate |
| Sep | 17 | Moderate |
| Oct | 21 | Moderate |
| Nov | 16 | Moderate |
| Dec | 16 | Moderate |
Where is Tatvan?
Tatvan sits at 38.5°N, 42.3°E, 1,682 m above sea level, in Turkey. The nearest listed city is Bitlis, 18 km away.
Topography around Tatvan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tatvan.
Within 3 km, the terrain around Tatvan has significant variations in elevation — a maximum elevation change of 560 m around an average of 1,762 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,394 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,566 m.
The land around Tatvan is covered by grassland (35%), water (24%) and trees (22%) within 3 km, grassland (60%) within 16 km, and grassland (61%) within 80 km.
Turkey travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $18,599
- 2025
- Happiness
- 5.3 / 10
- World Happiness, 2025
- Homicide rate
- 3.2
- per 100k, 2023
- Road deaths
- 6.7
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 488
- 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 Tatvan (38.4922°, 42.2827°, elevation 1,682 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.