Najafgarh weather by month: averages, rainfall & climate trends
Seasons run to extremes in Najafgarh: monthly means span 20.5°C between the coldest month and the warmest. Most of the year's rain is packed into the months from July to September. Najafgarh weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.
Today vs average
−2.4°Chigh below average
How it's changed
−0.3°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49232days above 30°C a year now (2016–2025) · 235 in the 1940sdays above 30°C · 235 in the 1940s−0.3°C vs the 1940s · see how it's changed →Weather by montha typical year, averaged over the full recordJanuary, rain 26 mmhigh 21°low 8°February, rain 24 mmhigh 24°low 11°March, rain 19 mmhigh 30°low 16°April, rain 11 mmhigh 37°low 22°May, rain 19 mmhigh 40°low 26°June, rain 58 mmhigh 40°low 29°July, rain 208 mmhigh 35°low 27°August, rain 194 mmhigh 33°low 26°September, rain 98 mmhigh 33°low 25°October, rain 24 mmhigh 33°low 20°November, rain 6 mmhigh 28°low 14°December, rain 10 mmhigh 23°low 9°wettest month July, 208 mm · 696 mm a yearsee month by month →Right now
What it's doing today vs the historical average for this date.Right now
20.6°
On this date: October 19
High below average · −2.4°C
- Highest since 1940: 37.2° · 1940
- Lowest since 1940: 14.4° · 1985
- One year ago: 33° / 21°
Every October 19 in history, coldest to hottest
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 Najafgarh is sampled from the ECMWF ERA5 reanalysis at 28.61°N, 76.98°E, with daily records since 1940.
- Coordinates
- 28.61°N, 76.98°E
- Time zone
- Asia/Kolkata
- Period
- 1940–2026
- Data source
- ERA5 (ECMWF)
Last 30 days
19 of the last 31 days were warmer than the historical average for that date. Average difference: +0.2°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
The warmest month is June, with typical afternoon highs of 39.6°C and nights around 28.9°C. Around 200 nights a year stay above 20°C. In January, the coolest month, afternoons reach about 20.6°C and nights dip to 8.1°C.
The yearly total for Najafgarh comes to about 696 mm; monthly amounts range from 6 mm in November up to 208 mm in July.
Over the full record (since 1940), the annual mean temperature in Najafgarh has fallen by 0.3°C between its first decade and its last. You can follow the shift year by year in the charts below.
Climate graph (climograph)
June is the warmest month, January the coolest: a yearly swing of 20°C. Wettest month: July (~208 mm). Whole year averages ~696 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).
Rainy days by month
About 65 rainy days a year: most in August (~18), fewest in November (~1).
Bars = average number of days with ≥ 2 mm per month. Hover for the monthly rainfall total.
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.
Najafgarh 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.
| Month | Avg high | Avg low | Rain | Rainy days | Daylight | Highest | Lowest |
|---|---|---|---|---|---|---|---|
| January | 20.6° | 8.1° | 26 mm | 2 | 10.4 h | 30.2° (1991) | 1.2° (1980) |
| February | 24.4° | 11.0° | 24 mm | 3 | 11.0 h | 37.3° (1943) | 1.2° (1950) |
| March | 30.4° | 16.1° | 19 mm | 2 | 11.8 h | 41.4° (1945) | 6.2° (1979) |
| April | 36.9° | 21.9° | 11 mm | 1 | 12.7 h | 44.3° (2022) | 12.3° (1940) |
| May | 40.4° | 26.4° | 19 mm | 2 | 13.4 h | 47.8° (1944) | 17.0° (1969) |
| June | 39.6° | 28.9° | 58 mm | 6 | 13.8 h | 47.6° (1942) | 21.9° (1983) |
| July | 34.5° | 27.5° | 208 mm | 18 | 13.7 h | 45.4° (1948) | 23.1° (1975) |
| August | 32.7° | 26.4° | 194 mm | 18 | 13.0 h | 40.9° (1955) | 23.4° (1943) |
| September | 33.3° | 24.9° | 98 mm | 9 | 12.2 h | 40.2° (1974) | 17.2° (1972) |
| October | 32.6° | 19.8° | 24 mm | 2 | 11.3 h | 39.7° (1965) | 11.5° (1984) |
| November | 28.1° | 13.8° | 6 mm | 1 | 10.5 h | 37.0° (1965) | 6.9° (1996) |
| December | 22.9° | 9.3° | 10 mm | 1 | 10.2 h | 30.1° (1944) | 2.1° (1945) |
How it's changed
Year-by-year signals from 1940 to today.Climate stripes
Annual mean shifted from 1940–1949 to 2016–2025 by −0.3°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: 0.00°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: +0.11°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: 235.2 early in the record → 231.8 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 1944, coldest in 1950: 47.8°C / 1.2°C.
One point per year: the single hottest and coldest day recorded that year.
Annual rainfall
~696 mm/year on average. Last decade: +6% vs that average. Long-term trend: −4 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 Najafgarh
Which is the warmest month in Najafgarh?
How does today's temperature in Najafgarh compare to the historical average?
How much has Najafgarh warmed since 1940?
How much does it rain in Najafgarh?
What is the average temperature in Najafgarh?
What are the average temperatures in Najafgarh by month?
What is the weather like in Najafgarh in summer?
What is the weather like in Najafgarh in winter?
What is the weather like in Najafgarh in spring?
What is the weather like in Najafgarh in autumn?
How many days a year does it rain in Najafgarh?
Weather in nearby cities
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- Karāwalnagar30°/18°today−2.3°vs average
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- Dalūpura30°/18°today−2.6°vs average