Batumi weather in August

In August, Batumi has daytime highs averaging 26 °C, nights around 21 °C, with 20 wet days, and a sea temperature of 26 °C. Figures are 1991–2020 climate normals.

  1. Jan 5°
  2. Feb 6°
  3. Mar 8°
  4. Apr 12°
  5. May 17°
  6. Jun 21°
  7. Jul 23°
  8. Aug 24°
  9. Sep 21°
  10. Oct 17°
  11. Nov 12°
  12. Dec 7°

Daily temperatures through August

18° 24° 29° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 26.6 °C and lows bottom out at 20.3 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 August 26.3 °C 21.7 °C 69 %
11–20 August 26.2 °C 21.4 °C 65 %
21–31 August 25.8 °C 20.6 °C 60 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 22, at 87 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 19 of 31 61 %
Days above 30 °C 2.1 of 31 7 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 20 of 31 64 %

Conditions in August

MeasureAverage
Mean temperature 24 °C
Record high (1991–2020) 35 °C
Record low (1991–2020) 15 °C
Relative humidity 89 %
Wind speed 10.0 km/h
Cloud cover 67 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 23.8 °C 148 mm 57 %
July 25.5 °C 222 mm 65 %
August 26.1 °C 246 mm 67 %
September 24.0 °C 250 mm 57 %
October 20.9 °C 242 mm 59 %

See all twelve months for Batumi

QuestionsAugust in Batumi, answered

How warm is Batumi in August?

Daily highs average 26 °C and nights fall to about 21 °C, a spread of 4.9 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Batumi in August?

August averages 246 mm of rain, spread over about 20 of the 31 days — 64 % of the month. Cloud cover averages 67 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 26 °C off Batumi in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Batumi averages 14 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.