The highest day temperature in July 2023 was 78°F. The lowest night temperature was 51°F. The average values for day and night temperatures during July were 69.9°F и 57.3°F respectivly.

The average sea surface temperature in July 2023 for Lappeenranta was 67.8°F. The maximum and minimum values were 64.4°F and 70.8°F respectively.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Lappeenranta is 2.2 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 7.3 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lappeenranta in July is 10.7 hours.