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Phan Rang-Tháp Chàm weather by month: averages, rainfall & climate trends

Phan Rang-Tháp Chàm is warm in every month of the year; the seasonal dip amounts to just 4.2°C. Rainfall leans toward the stretch from September to November. Phan Rang-Tháp Chàm weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.

Today vs average

+6.7°Chigh well above average

35° / 25°Today
29° / 25°Average
see today in detail →

How it's changed

+1.5°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49185days above 30°C a year now (2016–2025) · 99 in the 1940sdays above 30°C · 99 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 20 mmhigh 27°low 22°February, rain 10 mmhigh 28°low 22°March, rain 21 mmhigh 29°low 24°April, rain 44 mmhigh 30°low 25°May, rain 107 mmhigh 31°low 26°June, rain 91 mmhigh 31°low 26°July, rain 85 mmhigh 31°low 26°August, rain 91 mmhigh 31°low 26°September, rain 188 mmhigh 30°low 26°October, rain 213 mmhigh 29°low 25°November, rain 142 mmhigh 28°low 24°December, rain 89 mmhigh 27°low 23°wettest month October, 213 mm · 1,102 mm a yearsee month by month →

Right now

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

Right now

31.7°

36°feels like
63%humidity
24°dew point
10 km/hfrom E
UV index0.5
sunrise05:34sunset17:23day length11h 49m
TodayOvercast35°25°
ThuPartly cloudy34°25°
FriPartly cloudy35°22°
SatOvercast35°24°
SunPartly cloudy34°23°
MonMostly clear34°23°
TueOvercast36°21°

On this date: October 21

Today (forecast)
35° / 25°
Average for October 21
29° / 25°

High well above average · +6.7°C

  • Highest since 1940: 30.6° · 2016
  • Lowest since 1940: 23.4° · 1946
  • One year ago: 29° / 27°

Every October 21 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 21 on record (n = 86). 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 Phan Rang-Tháp Chàm is sampled from the ECMWF ERA5 reanalysis at 11.56°N, 108.99°E, with daily records since 1940.

Coordinates
11.56°N, 108.99°E
Time zone
Asia/Ho Chi Minh
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

27 of the last 30 days were warmer than the historical average for that date. Average difference: +1.2°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

May brings the year's peak warmth, with afternoons typically reaching 31.0°C and nights around 26.2°C. The coolest month is January, when afternoons reach about 26.7°C and overnight lows sit around 21.9°C.

In total, Phan Rang-Tháp Chàm averages about 1,102 mm of precipitation a year; October is usually the wettest month (213 mm) and February the driest (10 mm).

Over the full record (since 1940), the annual mean temperature in Phan Rang-Tháp Chàm has risen by 1.5°C between its first decade and its last. The count of days past 30°C has risen from roughly 100 a year to 185 between the record's first and last decades.

Climate graph (climograph)

May is the warmest month, January the coolest: a yearly swing of 4°C. Wettest month: October (~213 mm). Whole year averages ~1,102 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.

Phan Rang-Tháp Chàm 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
January26.7°21.9°20 mm11.4 h31.3° (2016)17.6° (1963)
February27.8°22.2°10 mm11.6 h31.1° (1998)18.8° (1970)
March29.1°23.6°21 mm11.9 h32.2° (2013)18.7° (1986)
April30.3°25.2°44 mm12.3 h33.8° (2009)21.5° (1945)
May31.0°26.2°107 mm12.5 h35.4° (1998)23.0° (1943)
June31.0°26.3°91 mm12.7 h35.4° (2019)24.3° (1956)
July30.7°26.0°85 mm12.6 h34.7° (2015)24.2° (1956)
August30.8°26.0°91 mm12.4 h34.0° (2018)24.0° (1956)
September29.9°25.6°188 mm12.1 h34.0° (2016)23.7° (1943)
October28.7°25.0°213 mm11.7 h32.0° (2024)22.2° (1947)
November27.8°24.1°142 mm11.5 h31.3° (2014)19.4° (1948)
December26.8°22.8°89 mm11.3 h30.7° (2006)17.0° (1975)

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: +0.17°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

Sep–Nov is warming fastest: +0.19°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: 98.7 early in the record → 185.0 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 1998, coldest in 1975: 35.4°C / 17.0°C.

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

Annual rainfall

~1,102 mm/year on average. Last decade: +11% vs that average. Long-term trend: +30 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 Phan Rang-Tháp Chàm

Which is the warmest month in Phan Rang-Tháp Chàm?
On long-term average, the warmest month in Phan Rang-Tháp Chàm is May (mean daily temperature of about 28.3°C) and the coolest is January (about 24.1°C).
How does today's temperature in Phan Rang-Tháp Chàm compare to the historical average?
On October 21, 2026, Phan Rang-Tháp Chàm is forecast to reach a high of 35.2°C and a low of 24.9°C. The long-term average for this date (the full record since 1940) is a high of 28.5°C and a low of 24.9°C, so today's high is 6.7°C warmer than that average.
How much has Phan Rang-Tháp Chàm warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Phan Rang-Tháp Chàm is about 1.5°C warmer.
How much does it rain in Phan Rang-Tháp Chàm?
Phan Rang-Tháp Chàm receives about 1,102 mm of precipitation per year on long-term average, with October typically the wettest month.
What is the average temperature in Phan Rang-Tháp Chàm?
Over the full record (since 1940), the annual mean temperature in Phan Rang-Tháp Chàm is about 26.6°C. The warmest month is May and the coolest is January.
What are the average temperatures in Phan Rang-Tháp Chàm by month?
Average daily highs and lows for each month in Phan Rang-Tháp Chàm (°C, full record since 1940): January 27°/22°, February 28°/22°, March 29°/24°, April 30°/25°, May 31°/26°, June 31°/26°, July 31°/26°, August 31°/26°, September 30°/26°, October 29°/25°, November 28°/24°, December 27°/23°.

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