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Bengkulu weather by month: averages, rainfall & climate trends

Bengkulu is warm in every month of the year; the seasonal dip amounts to just 1.0°C. Rainfall leans toward the stretch from October to January. Bengkulu weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.

Today vs average

+4.4°Chigh well above average

33° / 25°Today
28° / 24°Average
see today in detail →

How it's changed

+1.5°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49121days above 30°C a year now (2016–2025) · 8 in the 1940sdays above 30°C · 8 in the 1940s+1.5°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 270 mmhigh 28°low 24°February, rain 232 mmhigh 29°low 24°March, rain 241 mmhigh 29°low 24°April, rain 238 mmhigh 29°low 25°May, rain 203 mmhigh 29°low 25°June, rain 155 mmhigh 29°low 24°July, rain 155 mmhigh 29°low 24°August, rain 186 mmhigh 29°low 24°September, rain 218 mmhigh 29°low 24°October, rain 272 mmhigh 28°low 24°November, rain 322 mmhigh 28°low 24°December, rain 294 mmhigh 28°low 24°wettest month November, 322 mm · 2,788 mm a yearsee month by month →

Right now

What it's doing today vs the historical average for this date.
Partly cloudy

Right now

26.1°

31°feels like
89%humidity
24°dew point
7 km/hfrom SE
UV index0.0
sunrise05:49sunset18:01day length12h 12m
TuePartly cloudy33°25°
WedMostly clear34°25°
ThuMostly clear34°25°
FriMostly clear33°25°
SatOvercast33°26°
SunOvercast32°26°
MonOvercast32°26°

On this date: October 19

Today (forecast)
33° / 25°
Average for October 19
28° / 24°

High well above average · +4.4°C

  • Highest since 1940: 30.7° · 1940
  • Lowest since 1940: 22.9° · 1997
  • One year ago: 29° / 25°

Every October 19 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 19 on record (n = 87). Outlined dots are today's forecast.

Area we sample

Each city's history comes from one ERA5 grid cell, about 28 km across, shown by the dashed box. Near mountains or coasts, conditions can vary across the cell.

Location & data

Historical weather for Bengkulu is sampled from the ECMWF ERA5 reanalysis at 3.80°S, 102.27°E, with daily records since 1940.

Coordinates
3.80°S, 102.27°E
Time zone
Asia/Jakarta
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

31 of the last 31 days were warmer than the historical average for that date. Average difference: +1.9°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above average; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Average = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

This date over the years

One dot per year, showing the mean temperature on this calendar date. Dots are warmer or cooler than the long-term average (dashed line); the shaded band is the typical 10–90% range, and the highlighted dot is today's forecast. Based on ERA5 reanalysis: modelled estimates, not station readings.

Weather by month

Average temperatures and rainfall for each month: a typical year, from the full record.

Climate overview

The year peaks in May, at around 29.4°C by mid-afternoon, with nights around 24.7°C. In December, the coolest month, afternoons reach about 28.1°C and nights dip to 24.0°C.

Bengkulu picks up roughly 2,788 mm a year, with a peak of 322 mm in November and as little as 155 mm in July.

The record here starts in 1940, and since then the annual mean in Bengkulu has climbed 1.5°C from the first ten years to the last ten. The count of days past 30°C has risen from roughly 8 a year to 120 between the record's first and last decades.

Climate graph (climograph)

May is the warmest month, December the coolest: a yearly swing of 1°C. Wettest month: November (~322 mm). Whole year averages ~2,788 mm of rain.

Bars = average monthly rainfall (right axis). Lines = average daily high and low (left axis). Average = each month's value averaged across every year of record (1940–2026).

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre: the record's own proxy for how sunny the month is.

Bengkulu month by month: what to expect

Typical conditions for each month, averaged across the full record (since 1940). Daylight is the time from sunrise to sunset. Highest and Lowest are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainDaylightHighestLowest
January28.5°24.1°270 mm12.2 h32.0° (2024)21.7° (1940)
February28.8°24.2°232 mm12.1 h32.5° (2020)22.2° (1944)
March29.0°24.4°241 mm12.0 h32.3° (1998)21.8° (1949)
April29.2°24.6°238 mm11.9 h32.8° (2024)21.4° (1947)
May29.4°24.7°203 mm11.8 h32.5° (2020)22.2° (2008)
June29.3°24.3°155 mm11.8 h32.9° (2015)20.8° (1945)
July28.9°23.9°155 mm11.8 h32.1° (2020)20.3° (1994)
August28.7°23.8°186 mm11.9 h32.4° (2025)21.1° (1961)
September28.5°23.9°218 mm12.0 h32.1° (2017)20.6° (1967)
October28.4°24.1°272 mm12.1 h32.6° (2025)21.9° (1960)
November28.3°24.1°322 mm12.2 h31.6° (2020)20.8° (1942)
December28.1°24.0°294 mm12.2 h31.6° (2015)21.8° (1964)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +1.5°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Average = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Annual mean temperature

Long-term trend: +0.19°C per decade.

One point per year, showing the temperature averaged across the whole year. The dashed line is the least-squares long-term trend. Based on ERA5 reanalysis: modelled estimates, not station readings.

Seasonal warming

Mar–May is warming fastest: +0.21°C per decade.

Each faint line is one three-month period's average per year; the bold dashed line is its long-term trend. Different parts of the year often warm at different rates. Based on ERA5 reanalysis: modelled estimates, not station readings.

Hot days vs frost days

Days ≥ 30°C per year: 7.9 early in the record → 120.8 recently. Frost days: 0 → 0.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Average = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

Hottest day since 1940 in 2015, coldest in 1994: 32.9°C / 20.3°C.

One point per year: the single hottest and coldest day recorded that year.

Annual rainfall

~2,788 mm/year on average. Last decade: +4% vs that average. Long-term trend: +73 mm per decade.

One bar per year of total rainfall. Dashed line is the long-term average. Average = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record, about 30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical average for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Average = the long-term average for that calendar date (1940–2026).

Frequently asked questions about Bengkulu

Which is the warmest month in Bengkulu?
On long-term average, the warmest month in Bengkulu is May (mean daily temperature of about 26.7°C) and the coolest is December (about 25.8°C).
How does today's temperature in Bengkulu compare to the historical average?
On October 19, 2026, Bengkulu is forecast to reach a high of 32.9°C and a low of 25.4°C. The long-term average for this date (the full record since 1940) is a high of 28.5°C and a low of 24.1°C, so today's high is 4.4°C warmer than that average.
How much has Bengkulu warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Bengkulu is about 1.5°C warmer.
How much does it rain in Bengkulu?
Bengkulu receives about 2,788 mm of precipitation per year on long-term average, with November typically the wettest month.
What is the average temperature in Bengkulu?
Over the full record (since 1940), the annual mean temperature in Bengkulu is about 26.1°C. The warmest month is May and the coolest is December.
What are the average temperatures in Bengkulu by month?
Average daily highs and lows for each month in Bengkulu (°C, full record since 1940): January 28°/24°, February 29°/24°, March 29°/24°, April 29°/25°, May 29°/25°, June 29°/24°, July 29°/24°, August 29°/24°, September 29°/24°, October 28°/24°, November 28°/24°, December 28°/24°.

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