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Pātan weather by month: averages, rainfall & climate trends

Pātan has well-marked seasons, with 14.3°C between its warmest and coolest monthly means. Most of the year's rain is packed into the months from July to September. Pātan weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.

Today vs average

+2.5°Chigh above average

36° / 22°Today
34° / 20°Average
see today in detail →

How it's changed

0.0°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49272days above 30°C a year now (2016–2025) · 294 in the 1940sdays above 30°C · 294 in the 1940s0.0°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 3 mmhigh 27°low 12°February, rain 2 mmhigh 30°low 15°March, rain 2 mmhigh 34°low 19°April, rain 1 mmhigh 38°low 24°May, rain 5 mmhigh 40°low 27°June, rain 44 mmhigh 38°low 28°July, rain 212 mmhigh 33°low 27°August, rain 195 mmhigh 31°low 25°September, rain 84 mmhigh 33°low 25°October, rain 15 mmhigh 34°low 22°November, rain 9 mmhigh 31°low 17°December, rain 2 mmhigh 28°low 14°wettest month July, 212 mm · 572 mm a yearsee month by month →

Right now

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

Right now

34.6°

36°feels like
32%humidity
16°dew point
2 km/hfrom NW
UV index6.8
sunrise06:44sunset18:06day length11h 23m
TodayClear36°22°
TuePartly cloudy37°21°
WedClear36°22°
ThuClear35°19°
FriMostly clear34°21°
SatPartly cloudy33°22°
SunPartly cloudy34°23°

On this date: October 26

Today (forecast)
36° / 22°
Average for October 26
34° / 20°

High above average · +2.5°C

  • Highest since 1940: 37.3° · 1987
  • Lowest since 1940: 16.2° · 2003
  • One year ago: 33° / 24°

Every October 26 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 26 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 Pātan is sampled from the ECMWF ERA5 reanalysis at 23.85°N, 72.13°E, with daily records since 1940.

Coordinates
23.85°N, 72.13°E
Time zone
Asia/Kolkata
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

15 of the last 31 days were warmer than the historical average for that date. Average difference: +0.5°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 40.4°C by mid-afternoon, with nights around 27.0°C. Around 235 nights a year stay above 20°C. At the other extreme, January brings afternoon highs of about 26.8°C and typical overnight lows of 12.4°C.

Pātan picks up roughly 572 mm a year, with a peak of 212 mm in July and as little as 1 mm in April. A typical year sees rain on just 40 days or so.

The record here starts in 1940, and since then the annual mean in Pātan has climbed 0.0°C from the first ten years to the last ten. The last decade has also run wetter, about 27% above the long-term precipitation average.

Climate graph (climograph)

May is the warmest month, January the coolest: a yearly swing of 14°C. Wettest month: July (~212 mm). Whole year averages ~572 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 40 rainy days a year: most in July (~14), fewest in March (almost none).

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.

Pātan 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 lowRainRainy daysDaylightHighestLowest
January26.8°12.4°3 mm010.7 h33.3° (1946)4.5° (1991)
February29.6°14.6°2 mm011.2 h40.2° (1943)4.8° (1950)
March34.3°19.2°2 mm011.8 h42.3° (1949)9.1° (1979)
April38.3°23.6°1 mm012.6 h45.8° (1958)16.2° (1989)
May40.4°27.0°5 mm013.2 h47.5° (1970)18.6° (1989)
June38.3°28.1°44 mm413.5 h46.1° (1994)20.7° (1997)
July33.2°26.6°212 mm1413.3 h42.1° (2009)22.8° (1965)
August31.3°25.5°195 mm1312.8 h39.8° (1987)22.8° (1946)
September32.6°24.7°84 mm612.1 h40.6° (1974)18.7° (1962)
October34.3°21.7°15 mm111.4 h40.0° (1974)14.7° (1983)
November31.5°17.3°9 mm110.8 h37.2° (1941)10.1° (1970)
December28.0°13.7°2 mm010.5 h34.4° (1944)4.3° (1990)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by 0.0°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

Jun–Aug 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: 293.7 early in the record → 272.0 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 1970, coldest in 1990: 47.5°C / 4.3°C.

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

Annual rainfall

~572 mm/year on average. Last decade: +27% vs that average. Long-term trend: +21 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 Pātan

Which is the warmest month in Pātan?
On long-term average, the warmest month in Pātan is May (mean daily temperature of about 33.4°C) and the coolest is January (about 19.1°C).
How does today's temperature in Pātan compare to the historical average?
On October 26, 2026, Pātan is forecast to reach a high of 36.4°C and a low of 21.5°C. The long-term average for this date (the full record since 1940) is a high of 33.9°C and a low of 19.8°C, so today's high is 2.5°C warmer than that average.
How much has Pātan warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Pātan is about 0.0°C warmer.
How much does it rain in Pātan?
Pātan receives about 572 mm of precipitation per year on long-term average, with July typically the wettest month.
What is the average temperature in Pātan?
Over the full record (since 1940), the annual mean temperature in Pātan is about 26.8°C. The warmest month is May and the coolest is January.
What are the average temperatures in Pātan by month?
Average daily highs and lows for each month in Pātan (°C, full record since 1940): January 27°/12°, February 30°/15°, March 34°/19°, April 38°/24°, May 40°/27°, June 38°/28°, July 33°/27°, August 31°/25°, September 33°/25°, October 34°/22°, November 31°/17°, December 28°/14°.
What is the weather like in Pātan in summer?
In summer, June through August, Pātan is wet and hot. June is still 38°C by day and 28°C at night; by August it is down to 31°C and 25°C. Rain picks up through the season: 4 rainy days and 44 mm in June, 13 days and 195 mm in August. It is the wettest season of the year.
What is the weather like in Pātan in winter?
Winter in Pātan (December to February) is dry and warm. Expect 27–30°C by day and 12–15°C at night, with January the coldest month. Hardly any rain falls.
What is the weather like in Pātan in spring?
March to May is spring in Pātan, and it is dry and really hot. March is still 34°C in the afternoon and 19°C at night, May already 40°C and 27°C. Almost no rain.
What is the weather like in Pātan in autumn?
September to November is autumn in Pātan, and it is hot. Afternoons run 31–34°C and nights 17–25°C; November is the coldest month. Rain eases through the season: 6 rainy days and 84 mm in September, 1 day and 9 mm in November.
How many days a year does it rain in Pātan?
On long-term average, Pātan has about 40 days a year with at least 2 mm of rain or snow. The annual total is roughly 572 mm.

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