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Contents
- The climate of Rustavi
- The best time to visit Rustavi
- The worst time to visit Rustavi
- Spring weather in Rustavi
- Summer weather in Rustavi
- Autumn weather in Rustavi
- Winter weather in Rustavi
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Rustavi
Situated in the warm and humid subtropical country of Georgia, the city of Rustavi is no exception to this typical climate trend. Its classified using the Köppen climate classification as a Cfa climate, indicating a humid subtropical climate with no dry season. Throughout the year, Rustavi experiences relatively high humidity with monthly averages ranging between 50% and 70%. Given its location, this city never truly has a 'dry season,' but people can expect slightly less humid conditions in the summer.
Average temperatures vary considerable over the span of a year, from mild in the winter with a low around -1.4°C (29.5°F) in January, to quite warm in the summer peaking at 31.1°C (88°F) in July. Temperature variation within a given day can also be significant, especially in spring and fall, which is typical for subtropical climates. For instance, in April the average high is 16.5°C (61.7°F), whereas the average low is 6.1°C (43°F).
Precipitation patterns are not very diverse; rainfall is a year-round occurrence but becomes slightly heavier in the months from March to June, experiencing amounts from 38mm (1.5") to 57mm (2.24"). The maximum rainfall occurs in May, with an average of 57mm (2.24"). Snowfall is most common between November and March, though it tends to be quite light with accumulations ranging from 17mm (0.67") to 64mm (2.52").
Average temperatures vary considerable over the span of a year, from mild in the winter with a low around -1.4°C (29.5°F) in January, to quite warm in the summer peaking at 31.1°C (88°F) in July. Temperature variation within a given day can also be significant, especially in spring and fall, which is typical for subtropical climates. For instance, in April the average high is 16.5°C (61.7°F), whereas the average low is 6.1°C (43°F).
Precipitation patterns are not very diverse; rainfall is a year-round occurrence but becomes slightly heavier in the months from March to June, experiencing amounts from 38mm (1.5") to 57mm (2.24"). The maximum rainfall occurs in May, with an average of 57mm (2.24"). Snowfall is most common between November and March, though it tends to be quite light with accumulations ranging from 17mm (0.67") to 64mm (2.52").
The best time to visit Rustavi
The most pleasant time to visit Rustavi is generally between late spring and early autumn. More specifically, May through September has day temperatures ranging pleasantly from 22.8°C (73°F) to 31.1°C (88°F). Relative humidity during these months is at the lower spectrum, with values from 50% to 66%, making the warm weather more enjoyable. Furthermore, sunshine hours are at their peak during these months, reaching up to 15.1 hours in June, the longest of the year.
The worst time to visit Rustavi
Visiting during the winter months, specifically from November to February, might not be the best idea. Temperatures drop significantly with average lows from -1.4°C (29.5°F) in January to 3.9°C (39°F) in November. Furthermore, these months have the least hours of sunshine, with December receiving only around 9.2 hours of daylight and January seeing merely 9.6 hours. The low temperatures and lack of sunlight might not appeal to travellers seeking to explore the city's outdoor attractions.
Spring weather in Rustavi
The onset of spring welcomes warmer temperatures, and it is from March to May that these gradually rise from a balmy 12°C (53.6°F) to a comfortable 22.8°C (73°F). Precipitation spikes in these transitional months, with the greatest volume of rainfall recorded in May at 57mm (2.24"). The number of days with rainfall also peaks at 17.4 in May. While the stronger winds of March at 9.5km/h (5.9mph) gradually calm down, becoming moderately gentle at 8.1km/h (5mph) by the end of May.
Summer weather in Rustavi
Summers in Rustavi, from June to August, are typically characterized by high temperatures, with the average peak occurring in July at 31.1°C (88°F). Despite these rising temperatures, the relative humidity is lowest in summer months, dipping to 50% in both July and August. This season also sees less frequency of rainfall, with averages dipping to as low as 25mm (0.98") in June. There is a continuous sunshine from June through August, with daylight hours peaking at 15.1 in June, affording visitors plenty of time to enjoy outdoor activities.
Autumn weather in Rustavi
Autumn brings a welcomed respite from the high summer temperatures, with an average decrease from 24.9°C (76.8°F) in September to a cool 11.3°C (52.3°F) in November. As relative humidity rises a bit from 61% in September to 69% in November, so does the amount of rainfall, though it is a modest increase from 30mm (1.18") in September to 16mm (0.63") in November. Despite this, autumn in Rustavi is less windy, with average speeds reducing to 7km/h (4.3mph) by November, offering an even more comfortable exploration of the city.
Winter weather in Rustavi
Winter in Rustavi from December to February offers a typical subtropical climate with temperatures as low as -1.4°C (29.5°F) in January. Daylight hours on an average are around 9.4 per day while the number of sunshine hours plummets to 6.3 in December. The chill in the air intensifies as wind speeds pick up slightly from 6.7km/h (4.2mph) in December to a brisk 7.7km/h (4.8mph) in February. Snowfall amounts stay low, varying from 19mm (0.75") in December to 64mm (2.52") in February. Meanwhile, rainfall averages drop to their lowest at around 9mm (0.35") in December indicating that though cold, winters in Rustavi are relatively dry.
Weather in January
January in Rustavi, Georgia, presents a chilly start of the year with a mixture of both snow and rain. As winter is in full effect, the city sees the highest snowfall with 64mm (2.52") of snow over a span of approximately six days. Weather in January »
Weather in February
Changes occur as Rustavi transitions into February. One can notice the days growing longer as sunshine hours increase from 6.9 hours to 7.7 hours, signifying the encroaching spring. While snowfall decreases to 58mm (2.28"), the city still experiences a winter wonderland for the first part of the month. Weather in February »
Weather in March
March witnesses a noticeable shift towards warmer weather. Bid adieu to the peak winter as snowfall further decreases to 31mm (1.22"). This is the period when the city transitions from winter to spring, moving from the frosty mornings to warmer days. Weather in March »
Weather in April
April tests the resilience of weather enthusiasts with an increase in both rain and temperatures. Rainfall peaks at 38mm (1.5") making it the one of the wet months of the year. The increasing day length indicates that summer is around the corner. Weather in April »
Weather in May
May introduces Rustavi to the onset of summer while signalling the end of the spring season. Maximum rainfall is observed during this month with a measurement of 57mm (2.24"), ensuring the city becomes teeming with lush greenery. This period prompts a shift from cold to warm clothes. Weather in May »
Weather in June
June in Rustavi essentially means the beginning of the summer season as the city starts observing maximum sunshine hours. A stark contrast can be seen when comparing with the winter months as snowfall ceases to exist. The arrival of summer results in more time spent outdoors for cookouts, picnics, and other activities. Weather in June »
Weather in July
July is all about summertime in Rustavi, Georgia. The city witnesses the highest temperatures soaring to 31.1°C (88°F). A surge in outdoor activities can be expected as the month is characterized by longer days and shorter nights. Weather in July »
Weather in August
August signals the impending end of summer with similar temperatures as July. However, the decreased daylight hours hint towards the arrival of autumn. The lack of rainfall and the low levels of humidity make it an excellent month for outdoor activities and events. Weather in August »
Weather in September
September embraces the autumn season, and Rustavi starts experiencing a gradual chill in its weather. Marked by rainfall of 30mm (1.18"), it marks the last significant rainfall of the year. The falling leaves and cooling temperatures provide a welcome change from the summer heat. Weather in September »
Weather in October
October paves the way for cooler climate as Rustavi transitions into the late autumn season. During this period, daylight hours decrease to 11.1 hours, indicating shorter days and longer nights. The colourful autumn foliage paints the city with vivid hues of yellow, orange, and gold. Weather in October »
Weather in November
November is the harbinger of winter as Rustavi faces a further drop in temperature. The return of snowfall in November marks the shift in season, with 17mm (0.67") of snow covering the city. The city starts gearing up for the winter celebrations with decorations and holiday preparations. Weather in November »
Weather in December
December in Rustavi exhibits full winter charm with temperatures dipping to their lowest and snowfall increasing to 19mm (0.75"). Wrapping up the year, Rustavi experiences 9.2 hours of daylight, which are the shortest days of the entire year. Weather in December »
Updated: Jun 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
The coldest temperatures occur during January, when averages reach a peak of 5.4°C (41.7°F) and a low of -1.4°C (29.5°F).
What is the most humid month?
With an average relative humidity of 70%, January is the most humid month.
How much does it rain?
Throughout the year, in Rustavi, there are 128.9 rainfall days, and 310mm (12.2") of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 5.8 days and accumulates 64mm (2.52") of snow.
How much does it snow?
In Rustavi, during the entire year, snow falls for 17.4 days and aggregates up to 199mm (7.83") of snow.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 57mm (2.24") of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 11.6h of sunshine.
What is the hottest time of year?
The warmest month is July, with an average high-temperature of 31.1°C (88°F) and an average low-temperature of 18.9°C (66°F).
What are the least humid months?
July and August, with an average relative humidity of 50%, are the least humid months.
When is the highest UV index?
July is the month with the highest UV index in Rustavi, with an average maximum UV index of 7.
What is the month with the least sunshine?
November has the least sunshine of the year, with an average of 5.9h of sunshine.
What is the driest month?
December is the month with the least rainfall. Rain falls for 5.5 days and accumulates 9mm (0.35") of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Is there Daylight Saving Time (DST)?
Rustavi does not utilize Daylight Saving Time (DST). +04 timezone is used over the entire year.
Average temperature
Rustavi, Georgia
The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (5.4°C).
The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure
Rustavi, Georgia
- Average pressure in January:
1021.3mbar - Average pressure in February:
1020.3mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1016mbar - Average pressure in May:
1014.2mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1011.8mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1019.7mbar - Average pressure in November:
1022.2mbar - Average pressure in December:
1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed
Rustavi, Georgia
- Average wind speed in January:
7.7km/h - Average wind speed in February:
8km/h - Average wind speed in March:
9.5km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
8.1km/h - Average wind speed in June:
8.2km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
8km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
7km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.1km/h
The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is November (6.7km/h).
Average humidity
Rustavi, Georgia
The month with the highest relative humidity is January (70%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall
Rustavi, Georgia
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days
Rustavi, Georgia
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Rustavi, Georgia
The month with the highest snowfall is January (64mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Rustavi, Georgia
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rustavi, Georgia
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
7h and 4min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 2min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days
Rustavi, Georgia
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
18 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
12.2 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
22.6 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is May (10.3 days).
Average UV index
Rustavi, Georgia
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Rustavi, Georgia
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Rustavi, Georgia
The months with the highest visibility are March, May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, April, October and November (9km).
Rustavi, Georgia
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