Climate averages 1991–2020

Derbent weather
in May.

A mild, fairly dry month: the 5th warmest and the joint 5th driest of the year. Meets the pleasant-weather rule

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

Average high 18.8°C Daytime mean, May
Average low 14.0°C Night-time mean, May
Rainfall 31 mm 7 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Derbent · average highYear overview

May is a mild month in Derbent: daytime highs average 18.8°C and nights cool to about 14.0°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 31 mm of rain on roughly 7 days, which makes May a fairly dry month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 33 min on an average May day.

The nearest other city in this atlas is Kaspiysk (105 km away). In May its highs average 20.2°C, 1.4°C warmer than Derbent, with 24 mm of rain.

Among the 236 cities listed in Russia, Derbent ranks joint 62nd of 236 for the warmest May highs and joint 5th of 236 for the driest May (rainfall, lowest first). The mean May high of those 236 cities is 17.0°C; Derbent is 1.8°C warmer than that mean.

From May to June, average highs rise by 5.5°C to 24.3°C, and monthly rainfall falls from 31 mm to 28 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. -5051015202530 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 1000

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

Every month, side by side

Derbent climate table

1991–2020
Monthly climate averages for Derbent, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.4°C1.5°C1.5°C277.09.59 h
February 5.5°C1.3°C1.3°C337.210.511 h
March 8.5°C4.1°C4.1°C337.211.912 h
April 12.8°C8.1°C8.1°C265.913.313 h
May, selected 18.8°C14.0°C14.0°C317.014.515 h
June 24.3°C19.3°C19.3°C285.015.215 h
July 27.4°C22.4°C22.4°C233.914.915 h
August 27.5°C22.6°C22.6°C335.113.914 h
September 22.9°C18.5°C18.5°C597.012.513 h
October 17.5°C13.3°C13.3°C477.911.111 h
November 11.3°C7.5°C7.5°C438.09.910 h
December 7.3°C3.5°C3.5°C317.09.29 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

May in nearby cities

Distance from Derbent

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