Rustavi, Georgia experiences average highs of 20°C (68°F) and lows of 9°C (48°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.9°C (1.6°F) across the available records.
Rustavi, Georgia Weather & Climate 2026
Monthly climate averages for Rustavi, Georgia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.5/10
Best: May, June, July, August, September
UV Index
5
Low
Temperature 20°C / 9°C
Feels Like 19°C / 7°C
Rainy Days 6
Rainfall 28 mm
Sunshine 9 h
Humidity 66%
Wind Speed 11 km/h
Dew Point 8°C
Snow Days 3 days
Frost Days 17 days
Hottest Month
33°C
August
Avg Low21°C
Rain3days
Coldest Month
-2°C
January
Avg High8°C
Rain5days
Driest Month
3days
August
Avg High33°C
Avg Low21°C
Windiest Month
13 km/h
May (Gusts 30)
Worst Time to Visit
Consider avoiding January, February, December due to less favorable weather conditions.
Sun Position
Sunrise 05:27
Daylight 15.2h
Sunset 20:37
Live conditions—
Rustavi on the map · live conditions
Rustavi, Georgia
- Continent
- Asia
- Country
- Georgia
- City
- Rustavi
- Population
- 128.2K
- Coordinates
- 41.56°, 44.98°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 7°C
Rain 10 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 31°C
Avg Low 20°C
Rain 4 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 9°C
Rain 5 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low -1°C
Rain 5 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 8°C / -2°C . Feb: 10°C / -1°C . Mar: 14°C / 2°C . Apr: 19°C / 7°C . May: 24°C / 12°C . Jun: 29°C / 17°C . Jul: 32°C / 21°C . Aug: 33°C / 21°C . Sep: 27°C / 16°C . Oct: 20°C / 9°C . Nov: 14°C / 3°C . Dec: 9°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 19 mm. Feb: 21 mm. Mar: 51 mm. Apr: 37 mm. May: 52 mm. Jun: 20 mm. Jul: 15 mm. Aug: 11 mm. Sep: 21 mm. Oct: 32 mm. Nov: 31 mm. Dec: 20 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 71%. Mar: 71%. Apr: 68%. May: 68%. Jun: 59%. Jul: 54%. Aug: 49%. Sep: 60%. Oct: 71%. Nov: 75%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 11 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 13 km/h . Jun: 12 km/h . Jul: 13 km/h . Aug: 12 km/h . Sep: 11 km/h . Oct: 10 km/h . Nov: 10 km/h . Dec: 9 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 9h. Oct: 8h. Nov: 7h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 5 days. Feb: 5 days. Mar: 4 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 2 days.
Climate Trends
Average highs have warmed by 0.9°C (1.6°F) across the available records. Average rainfall is trending drier by about 8 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 33°C | Aug · 33°C |
| Coldest month | Feb 2025 · -3°C | Jan · -2°C |
| Wettest month | May 2025 · 60 mm | May · 52 mm |
| Windiest month | Jun 2025 · 14 km/h | May · 13 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / -2°C | 5°C / -6°C | 5days (19 mm) Good | 7.2h Good | 72% Muggy | 2.4 Moderate | Poor | View Details |
| February | 10°C / -1°C | 7°C / -4°C | 5days (21 mm) Good | 7.8h Good | 71% Muggy | 3.1 Moderate | Poor | View Details |
| March | 14°C / 2°C | 11°C / -1°C | 10days (51 mm) Wet | 8.3h Good | 71% Muggy | 4.5 Moderate | Fair | View Details |
| April | 19°C / 7°C | 18°C / 5°C | 8days (37 mm) Wet | 9.6h Good | 68% Muggy | 5.6 High | Good | View Details |
| May best | 24°C / 12°C | 24°C / 11°C | 11days (52 mm) Wet | 10.5h Excellent | 68% Muggy | 6.5 High | Excellent | View Details |
| June best | 29°C / 17°C | 31°C / 18°C | 5days (20 mm) Good | 12.3h Excellent | 59% Moderate | 7.6 Very High | Excellent | View Details |
| July best | 32°C / 21°C | 34°C / 22°C | 4days (15 mm) Good | 12.4h Excellent | 54% Moderate | 7.5 Very High | Excellent | View Details |
| August best | 33°C / 21°C | 33°C / 22°C | 3days (11 mm) Excellent | 11.7h Excellent | 49% Moderate | 7.1 Very High | Excellent | View Details |
| September best | 27°C / 16°C | 26°C / 16°C | 4days (21 mm) Good | 9.2h Good | 60% Moderate | 5.4 High | Excellent | View Details |
| October | 20°C / 9°C | 19°C / 7°C | 7days (32 mm) Good | 7.9h Good | 71% Muggy | 4 Moderate | Good | View Details |
| November | 14°C / 3°C | 12°C / 0°C | 5days (31 mm) Good | 7.1h Good | 75% Muggy | 2.9 Moderate | Fair | View Details |
| December | 9°C / -1°C | 6°C / -4°C | 5days (20 mm) Good | 6.4h Fair | 78% Humid | 2.1 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Rustavi are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Rustavi, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Rustavi is August, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Rustavi is January, with average overnight lows of -2°C (28°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Rustavi is May, averaging 52mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Rustavi runs through May, March, with the heaviest rainfall in May. Based on 10-year averages for Rustavi.
Rustavi receives approximately 110 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Rustavi.
The least favorable months to visit Rustavi are January, February, December, primarily due to less favorable weather conditions. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Rustavi is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Rustavi is 66%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Rustavi receives snow. Months with snowfall average 3 snow days and 3 cm (1 in) of accumulation, with about 17 frost days during winter.
Average wind speeds in Rustavi are 11 km/h (7 mph). The windiest month is May with peak winds reaching 13 km/h (8 mph) (gusts up to 30 km/h / 18 mph).
Rustavi averages 8 clear-sky days per month with overall cloud cover around 46%. The clearest skies occur in August.
The annual average dew point in Rustavi is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Rustavi has a Cold Semi-Arid climate, classified as BSk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Rustavi ranges from 7°C (45°F) to 19°C (66°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Rustavi. It earns a climate score of 9.5/10 with Excellent.
For June in Rustavi, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 29°C (85°F) and 5 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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