Oltu in Summer
In summer (June, July and August), Oltu sees average daytime highs around 23°C and overnight lows near 11°C, with 168 mm of rain over about 37 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Over the season highs climb from about 19°C in early June to 24°C by late August. The sky is clear or mostly clear about 51% of the time across summer, and the air most often feels dry.
Summer is Oltu's best season of the year to visit on our travel score. For the whole year in context, see Oltu's year-round climate.
- Avg daytime high
- 23°C
- warmest season of the year
- Avg overnight low
- 11°C
- Rainfall
- 168 mm
- 37 wet days
- Avg wind
- 5 km/h
- Travel score
- 6.8
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Oltu in Summer
Over the season highs climb from about 19°C in early June to 24°C by late August.
A typical summer day in Oltu reaches about 23°C and drops to 11°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Oltu
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Oltu weather by month
How the three summer months (June, July and August) 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 | -3° / -13° | 32 | 7.1 | 8.6 | 9.4 | 0.0 |
| Feb | -1° / -11° | 35 | 7.9 | 8.7 | 10.4 | 0.0 |
| Mar | 4° / -6° | 58 | 11.4 | 10.3 | 11.7 | 0.2 |
| Apr | 11° / 0° | 87 | 15.5 | 6.1 | 13 | 2.2 |
| May | 16° / 5° | 106 | 19.1 | 1 | 14.2 | 4.1 |
| Jun | 20° / 9° | 78 | 15 | 0 | 14.8 | 5.9 |
| Jul | 24° / 12° | 52 | 11.2 | 0 | 14.6 | 7.1 |
| Aug | 24° / 12° | 39 | 10.3 | 0 | 13.6 | 7.3 |
| Sep | 21° / 8° | 31 | 7 | 0.2 | 12.3 | 7.3 |
| Oct | 15° / 3° | 44 | 8.9 | 1.1 | 10.9 | 4.7 |
| Nov | 7° / -4° | 39 | 7.2 | 5.6 | 9.7 | 0.9 |
| Dec | -0° / -10° | 35 | 7.1 | 7.9 | 9.2 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 51% of the time across summer.
Chance of precipitation in Summer
Oltu gets around 168 mm of rain over 37 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 42 min in early June to 13 hours by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.3 kWh/m².
Hazard calendar for Oltu
In summer, Oltu overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Oltu's rainy season runs March–July, when most of the year's rain falls.
Is summer a good time to visit Oltu?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Oltu for sightseeing.
What to pack for Oltu in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Oltu sees daytime highs around 23°C and nights near 11°C. Pack rain gear and sun protection. Worth having: light clothes. About 37 days see rain.
UV index in Oltu in Summer
Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Oltu peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 3 | 7 | 8 | 11 | 10 | 10 | 8 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Very high | Extreme | Very high | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 3 | Moderate |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Oltu in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Oltu is worst in May — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (January, 10 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) | 10 | 13 | 16 | 19 | 19 | 16 | 11 | 10 | 10 | 12 | 12 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 16 | Moderate |
| Apr | 19 | Moderate |
| May | 19 | Moderate |
| Jun | 16 | Moderate |
| Jul | 11 | Good |
| Aug | 10 | Good |
| Sep | 10 | Good |
| Oct | 12 | Good |
| Nov | 12 | Good |
| Dec | 10 | Good |
Where is Oltu?
Oltu sits at 40.5°N, 42.0°E, 1,274 m above sea level, in Turkey. The nearest listed city is Sarıkamış, 56 km away.
Topography around Oltu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Oltu.
Within 3 km, the terrain around Oltu has significant variations in elevation — a maximum elevation change of 496 m around an average of 1,375 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,678 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,678 m.
The land around Oltu is covered by grassland (63%) within 3 km, grassland (70%) and trees (20%) within 16 km, and grassland (72%) 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 Oltu (40.5395°, 41.9872°, elevation 1,274 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.