Climate averages 1991–2020

St. Petersburg weather
in June.

A hot, wet month: the 3rd warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.4°C Daytime mean, June
Average low 24.7°C Night-time mean, June
Rainfall 136 mm 16 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in St. Petersburg · average highYear overview

June is a hot month in St. Petersburg: daytime highs average 29.4°C and nights cool to about 24.7°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 136 mm of rain on roughly 16 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 52 min on an average June day.

The nearest other city in this atlas is Largo (19 km away). In June its highs average 28.6°C, 0.8°C cooler than St. Petersburg, with 128 mm of rain.

Among the 498 cities listed in the United States, St. Petersburg ranks joint 172nd of 498 for the warmest June highs and 469th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; St. Petersburg is 1.5°C warmer than that mean.

From June to July, average highs rise by 0.4°C to 29.8°C, and monthly rainfall falls from 136 mm to 135 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

St. Petersburg climate table

1991–2020
Monthly climate averages for St. Petersburg, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 19.2°C13.3°C13.3°C646.310.611 h
February 20.1°C14.3°C14.3°C495.811.211 h
March 22.1°C16.2°C16.2°C576.012.012 h
April 25.0°C19.2°C19.2°C445.112.813 h
May 27.9°C22.1°C22.1°C536.713.514 h
June, selected 29.4°C24.7°C24.7°C13616.113.914 h
July 29.8°C25.5°C25.5°C13520.013.714 h
August 29.9°C25.6°C25.6°C14621.213.113 h
September 29.2°C24.7°C24.7°C13915.812.312 h
October 27.0°C21.8°C21.8°C637.111.512 h
November 23.4°C17.8°C17.8°C424.210.811 h
December 20.8°C15.1°C15.1°C535.610.410 h

Rainfall is the average of the 30 separate monthly totals. A rain 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

June in nearby cities

Distance from St. Petersburg

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for St. Petersburg) is explained once on the St. Petersburg year overview and on the Sources, method and limits page.