Sinp’o weather in August

In August, Sinp’o has daytime highs averaging 25 °C, nights around 21 °C, with 12 wet days, and a sea temperature of 23 °C. Figures are 1991–2020 climate normals.

  1. Jan -4°
  2. Feb -2°
  3. Mar 3°
  4. Apr 9°
  5. May 14°
  6. Jun 18°
  7. Jul 22°
  8. Aug 23°
  9. Sep 19°
  10. Oct 13°
  11. Nov 6°
  12. Dec -1°

Daily temperatures through August

16° 22° 28° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.9 °C and lows bottom out at 19.0 °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 25.5 °C 21.7 °C 42 %
11–20 August 25.1 °C 21.3 °C 42 %
21–31 August 23.9 °C 19.6 °C 36 %
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 8, at 53 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 13 of 31 43 %
Days above 30 °C 0.5 of 31 2 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 12 of 31 40 %

Conditions in August

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 13 °C
Relative humidity 85 %
Wind speed 15 km/h
Cloud cover 66 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 20.6 °C 74 mm 65 %
July 24.0 °C 173 mm 70 %
August 24.8 °C 185 mm 66 %
September 21.2 °C 98 mm 53 %
October 15.9 °C 50 mm 41 %

See all twelve months for Sinp’o

QuestionsAugust in Sinp’o, answered

How warm is Sinp’o in August?

Daily highs average 25 °C and nights fall to about 21 °C, a spread of 4.0 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Sinp’o in August?

August averages 185 mm of rain, spread over about 12 of the 31 days — 40 % of the month. Cloud cover averages 66 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 23 °C off Sinp’o 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?

Sinp’o 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.