Climate averages 1991–2020

Peterhof weather
in May.

A cool, moderately wet month: the 5th warmest and the 5th driest of the year.

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

Average high 13.5°C Daytime mean, May
Average low 6.4°C Night-time mean, May
Rainfall 48 mm 9 days with ≥1 mm
Daylight 17 h Sunrise to sunset, per day
Every month in Peterhof · average highYear overview

May is a cool month in Peterhof: daytime highs average 13.5°C and nights cool to about 6.4°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 48 mm of rain on roughly 9 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 17 h 05 min on an average May day.

The nearest other city in this atlas is Saint Petersburg (24 km away). In May its highs average 14.0°C, 0.5°C warmer than Peterhof, with 50 mm of rain.

Among the 236 cities listed in Russia, Peterhof ranks 215th of 236 for the warmest May highs and joint 68th of 236 for the driest May (rainfall, lowest first). The mean May high of those 236 cities is 17.0°C; Peterhof is 3.6°C cooler than that mean.

From May to June, average highs rise by 3.8°C to 17.3°C, and monthly rainfall rises from 48 mm to 64 mm.

The annual picture

May 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. -10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

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

Every month, side by side

Peterhof climate table

1991–2020
Monthly climate averages for Peterhof, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -3.4°C-7.0°C-7.0°C4311.76.87 h
February -3.7°C-7.6°C-7.6°C349.39.19 h
March 0.2°C-4.6°C-4.6°C379.011.812 h
April 7.0°C0.6°C0.6°C398.914.515 h
May, selected 13.5°C6.4°C6.4°C488.617.117 h
June 17.3°C10.7°C10.7°C6410.618.719 h
July 20.4°C14.4°C14.4°C6210.218.018 h
August 18.9°C13.5°C13.5°C7411.015.616 h
September 13.9°C9.4°C9.4°C6311.512.913 h
October 7.2°C3.9°C3.9°C7213.010.210 h
November 2.0°C-0.8°C-0.8°C6613.37.68 h
December -1.3°C-4.4°C-4.4°C5312.86.16 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

May in nearby cities

Distance from Peterhof

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 Peterhof) is explained once on the Peterhof year overview and on the Sources, method and limits page.