Climate averages 1991–2020

Keelung weather
in April.

A warm, wet month: the 7th warmest and the 2nd driest of the year.

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

Average high 23.9°C Daytime mean, April
Average low 19.6°C Night-time mean, April
Rainfall 133 mm 15 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Keelung · average highYear overview

April is a warm month in Keelung: daytime highs average 23.9°C and nights cool to about 19.6°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 133 mm of rain on roughly 15 days, which makes April a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 44 min on an average April day.

The nearest other city in this atlas is Neihu (16 km away). In April its highs average 24.2°C, about as warm as Keelung, with 132 mm of rain.

Among the 28 cities listed in Taiwan, Keelung ranks 25th of 28 for the warmest April highs and 18th of 28 for the driest April (rainfall, lowest first). The mean April high of those 28 cities is 25.1°C; Keelung is 1.2°C cooler than that mean.

From April to May, average highs rise by 2.8°C to 26.7°C, and monthly rainfall rises from 133 mm to 163 mm.

The annual picture

April 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 2500

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

Every month, side by side

Keelung climate table

1991–2020
Monthly climate averages for Keelung, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.0°C14.7°C14.7°C17819.510.811 h
February 18.7°C15.0°C15.0°C17217.211.311 h
March 20.9°C16.6°C16.6°C16017.612.012 h
April, selected 23.9°C19.6°C19.6°C13314.512.713 h
May 26.7°C22.9°C22.9°C16314.213.413 h
June 29.2°C25.4°C25.4°C14113.213.714 h
July 30.5°C26.7°C26.7°C1039.213.514 h
August 30.1°C26.6°C26.6°C17112.713.013 h
September 28.3°C25.2°C25.2°C19215.212.312 h
October 25.2°C22.8°C22.8°C20415.511.612 h
November 22.8°C20.1°C20.1°C19517.610.911 h
December 19.5°C16.5°C16.5°C18618.910.611 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

April in nearby cities

Distance from Keelung

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