Climate averages 1991–2020
Klaipėda weather
in September.
A mild, moderately wet month: the 4th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Klaipėda: daytime highs average 16.5°C and nights cool to about 11.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 67 mm of rain on roughly 11 days, which makes September a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 49 min on an average September day.
The nearest other city in this atlas is Kaliningrad (118 km away). In September its highs average 17.7°C, 1.2°C warmer than Klaipėda, with 59 mm of rain.
Among the 5 cities listed in Lithuania, Klaipėda ranks 4th of 5 for the warmest September highs and 5th of 5 for the driest September (rainfall, lowest first). The mean September high of those 5 cities is 16.6°C; Klaipėda is 0.1°C cooler than that mean.
From September to October, average highs fall by 5.7°C to 10.8°C, and monthly rainfall rises from 67 mm to 75 mm.
The annual picture
September in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Klaipėda climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 0.7°C-2.7°C | -2.7°C | 57 | 11.7 | 7.78 h |
| February | 0.9°C-2.9°C | -2.9°C | 46 | 10.4 | 9.610 h |
| March | 4.2°C-0.8°C | -0.8°C | 42 | 9.8 | 11.812 h |
| April | 10.3°C3.2°C | 3.2°C | 37 | 8.7 | 14.114 h |
| May | 15.5°C8.2°C | 8.2°C | 42 | 8.8 | 16.216 h |
| June | 18.8°C12.4°C | 12.4°C | 59 | 10.2 | 17.417 h |
| July | 21.3°C15.3°C | 15.3°C | 74 | 12.1 | 16.917 h |
| August | 21.0°C15.3°C | 15.3°C | 79 | 12.9 | 15.115 h |
| September, selected | 16.5°C11.7°C | 11.7°C | 67 | 11.3 | 12.813 h |
| October | 10.8°C7.0°C | 7.0°C | 75 | 13.0 | 10.511 h |
| November | 5.9°C2.9°C | 2.9°C | 63 | 12.1 | 8.48 h |
| December | 2.7°C-0.5°C | -0.5°C | 61 | 13.2 | 7.17 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Kaliningrad in SeptemberRussia · 118 kmHigh 17.7°C · Low 11.0°C · 59 mm rain
- Šiauliai in SeptemberLithuania · 138 kmHigh 16.3°C · Low 9.3°C · 51 mm rain
- Kaunas in SeptemberLithuania · 197 kmHigh 16.9°C · Low 9.9°C · 51 mm rain
- Panevėžys in SeptemberLithuania · 202 kmHigh 16.8°C · Low 10.0°C · 50 mm rain
- Elbląg in SeptemberPoland · 205 kmHigh 17.7°C · Low 11.6°C · 58 mm rain
- Gdynia in SeptemberPoland · 212 kmHigh 17.6°C · Low 11.6°C · 65 mm rain
- Olsztyn in SeptemberPoland · 218 kmHigh 17.1°C · Low 10.1°C · 59 mm rain
- Gdańsk in SeptemberPoland · 219 kmHigh 17.8°C · Low 11.4°C · 51 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Klaipėda) is explained once on the Klaipėda year overview and on the Sources, method and limits page.