Rustavi in Summer
In summer (June, July and August), Rustavi sees average daytime highs around 31°C and overnight lows near 20°C, with 57 mm of rain over about 13 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 27°C in early June to 30°C by late August. The sky is clear or mostly clear about 61% of the time across summer, and the air most often feels comfortable.
Summer is Rustavi's 3rd-best season to visit on our travel score. For the whole year in context, see Rustavi's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 57 mm
- 13 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.2
- 3rd-best season
- Months
- Jun · Jul · Aug
Temperature in Rustavi in Summer
Over the season highs climb from about 27°C in early June to 30°C by late August.
A typical summer day in Rustavi reaches about 31°C and drops to 20°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Rustavi
Once humidity and wind are folded in, summer brings about 39 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Rustavi 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 | 6° / -3° | 19 | 4.9 | 2.8 | 9.3 | 0.7 |
| Feb | 8° / -2° | 22 | 5.3 | 3.6 | 10.3 | 1.4 |
| Mar | 13° / 3° | 40 | 8.1 | 1.6 | 11.7 | 3.5 |
| Apr | 18° / 8° | 52 | 9.7 | 0.4 | 13.1 | 5.8 |
| May | 24° / 13° | 45 | 9.9 | 0 | 14.3 | 6.8 |
| Jun | 29° / 18° | 26 | 6.2 | 0 | 15 | 6.1 |
| Jul | 32° / 21° | 16 | 3.5 | 0 | 14.7 | 4.7 |
| Aug | 32° / 21° | 15 | 3.6 | 0 | 13.7 | 4.8 |
| Sep | 27° / 16° | 21 | 4.1 | 0 | 12.3 | 7.4 |
| Oct | 20° / 10° | 37 | 7.3 | 0.1 | 10.9 | 6.9 |
| Nov | 13° / 3° | 34 | 6.1 | 0.9 | 9.7 | 3.9 |
| Dec | 7° / -2° | 22 | 5 | 2.1 | 9 | 1.2 |
Cloud cover in Summer
The sky is clear or mostly clear about 61% of the time across summer.
Chance of precipitation in Summer
Rustavi gets around 57 mm of rain over 13 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 48 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 6.0 kWh/m².
Is summer a good time to visit Rustavi?
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 Rustavi for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Rustavi in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Rustavi sees daytime highs around 31°C and nights near 20°C. Pack light clothes and sun protection. About 13 days see rain.
UV index in Rustavi in Summer
Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rustavi peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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 | 6 | 8 | 9 | 9 | 9 | 6 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Rustavi 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 Rustavi is worst in July — around 19 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (October, 11 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) | 12 | 15 | 18 | 17 | 18 | 17 | 19 | 16 | 14 | 11 | 11 | 12 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 15 | Moderate |
| Mar | 18 | Moderate |
| Apr | 17 | Moderate |
| May | 18 | Moderate |
| Jun | 17 | Moderate |
| Jul | 19 | Moderate |
| Aug | 16 | Moderate |
| Sep | 14 | Moderate |
| Oct | 11 | Good |
| Nov | 11 | Good |
| Dec | 12 | Good |
Where is Rustavi?
Rustavi sits at 41.6°N, 45.0°E, 345 m above sea level, in Georgia. The nearest listed city is Marneuli, 17 km away.
Topography around Rustavi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rustavi.
Within 3 km, the terrain around Rustavi has significant variations in elevation — a maximum elevation change of 410 m around an average of 388 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 544 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,375 m.
The land around Rustavi is covered by grassland (42%) and artificial surfaces (29%) within 3 km, grassland (47%) and cropland (31%) within 16 km, and trees (40%) and grassland (39%) within 80 km.
Georgia travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 220 V · 50 Hz
- Prices
- ≈ 33% of US
- price level, 2025
- GDP per capita
- $9,692
- 2025
- Happiness
- 5.5 / 10
- World Happiness, 2025
- Safe drinking water
- 71%
- of population, 2024
- Homicide rate
- 2
- per 100k, 2019
- Road deaths
- 12.4
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 541
- 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 Rustavi (41.5627°, 44.9787°, elevation 345 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.