May weather forecast
Tbilisi, Georgia

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Narikala castle seen on the slope of the mountain in Tbilisi, Georgia
Narikala castle seen on the slope of the mountain in Tbilisi, Georgia

Weather in May

The arrival of May in Tbilisi signals the commencement of warmer days as it gears up for summer. The weather is notably warmer, further exacerbated by a simultaneous increase in humidity. Despite the increasing warmth, May also features the heaviest rainfall of the year, registering at 70mm (2.76"). As such, residents and visitors may catch glimpses of radiant rainbows post the spring showers. Amid the occasional downpour, the city basks in longer sunshine-filled days, captivating the hearts of many with its sun-kissed aura.

Temperature

The shift into May in Tbilisi is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 15.5°C (59.9°F) in April to a pleasant 21.8°C (71.2°F). In May, Tbilisi experiences a temperature dip to an average of 10.3°C (50.5°F) at night.

Humidity

In May, the average relative humidity is 67%.

Rainfall

The month with the most rainfall in Tbilisi is May, when the rain falls for 19.3 days and typically aggregates up to 70mm (2.76") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day in Tbilisi, Georgia, is 14h and 33min.
On the first day of the month, sunrise is at 05:56 and sunset at 19:58. On the last day of May, in Tbilisi, Georgia, sunrise is at 05:28 and sunset at 20:28 +04.

Sunshine

The average sunshine in May in Tbilisi is 11.1h.

UV index

In Tbilisi, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are May temperatures in Tbilisi?

The high-temperature in Tbilisi during May is 21.8°C (71.2°F) and the low-temperature is 10.3°C (50.5°F).

What is the average humidity in May in Tbilisi?

In Tbilisi, the average relative humidity in May is 67%.

What is the wettest month in Tbilisi?

The month with the most rainfall in Tbilisi is May, when the rain falls for 19.3 days and typically aggregates up to 70mm (2.76") of precipitation.

How much does it rain in Tbilisi in May?

In May, in Tbilisi, Georgia, the rain falls for 19.3 days. Throughout May, 70mm (2.76") of precipitation is accumulated.

When it does not snow in Tbilisi?

May through September are months without snowfall in Tbilisi, Georgia.

Does it snow in Tbilisi in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Tbilisi have in May?

In Tbilisi, the average day length in May is 14h and 33min.

When is the sunrise / sunset in May in Tbilisi?

In May, on the first day of the month, sunrise is at 05:56 and sunset at 19:58. On the last day of the month, in Tbilisi, Georgia, sunrise is at 05:28 and sunset at 20:28 +04.

How long on average sun shines in May in Tbilisi?

The average sunshine duration in May is 11.1h.

What is the UV index reading in May in Tbilisi?

In Tbilisi, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Tbilisi, Georgia

Average temperature in May - Tbilisi, Georgia
  • Average high temperature in May: 21.8°C

The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in May: 10.3°C

The month with the highest average low temperature is July (17.6°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

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Average pressure in May
Tbilisi, Georgia

Average pressure in May - Tbilisi, Georgia
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

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Average wind speed in May
Tbilisi, Georgia

Average wind speed in May - Tbilisi, Georgia
  • Average wind speed in May: 7.9km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is November (6.5km/h).

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Average humidity in May
Tbilisi, Georgia

Average humidity in May - Tbilisi, Georgia
  • Average humidity in May: 67%

The months with the highest relative humidity are January and February (71%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in May
Tbilisi, Georgia

Average rainfall in May - Tbilisi, Georgia
  • Average rainfall in May: 70mm

The wettest month (with the highest rainfall) is May (70mm).
The driest months (with the least rainfall) are January, February and December (13mm).

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Average rainfall days in May
Tbilisi, Georgia

Average rainfall days in May - Tbilisi, Georgia
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in May
Tbilisi, Georgia

Average snowfall in May - Tbilisi, Georgia
  • Average snowfall in May: 0mm

The month with the highest snowfall is March (72mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in May
Tbilisi, Georgia

Average snowfall days in May - Tbilisi, Georgia
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Tbilisi, Georgia

Average daylight in May / Average sunshine in May - Tbilisi, Georgia
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

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Average sunshine days in May
Tbilisi, Georgia

Average sunshine days in May - Tbilisi, Georgia
  • Average sunshine days in May: 9.3 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in May
Tbilisi, Georgia

Average UV index in May - Tbilisi, Georgia
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Tbilisi, Georgia

Average cloud cover in May - Tbilisi, Georgia
  • Average cloud cover in May: 28

The months with the most cloud cover are February and March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in May
Tbilisi, Georgia

Average visibility in May - Tbilisi, Georgia
  • Average visibility in May: 9km

The months with the highest visibility are June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, May, October and November (9km).

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Tbilisi, Georgia

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