Lālmohan climate — normals and trends
Lālmohan (Bangladesh) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.0 °C and it receives 2,310 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is May (28.8 °C on average) and the coldest is January (20.1 °C). Rainfall peaks in July.
Lālmohan averages 0 frost days, 114 hot days (≥ 30 °C) and 172 rainy days per year.
Lālmohan has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.9 °C (on 22 April 2014) and the coldest 11.5 °C (on 10 January 2013).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
LālmohanBarisal Division
- coords
- 22.34°, 90.74°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.0°C
Average daily high
28.6°C
Average daily low
23.8°C
Annual rainfall
2,310mm
Sunshine / day
9.4h
Mean relative humidity
81%
Average peak wind
17.8km/h
Seasonal range
8.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
114 d/yr
Rainy days (≥ 1 mm)
172 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.3 °C
Average feels-like low
26.8 °C
Average peak gust
30.3 km/h
Tropical nights (≥ 20 °C)
285 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.55 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
37.9 °C
22 April 2014
Coldest day
11.5 °C
10 January 2013
Wettest day
207 mm
9 November 1983
Windiest day
83.9 km/h
29 April 1991
Strongest gust
148.3 km/h
30 April 1991
Hottest feels-like
44.3 °C
20 September 2024
Coldest feels-like
9.7 °C
9 January 2013
Sunniest day
12.6 h
17 June 1957
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 24.6 °C | +0.3 °C | 0 mm | -9 mm |
| Feb | 28.0 °C | +1.2 °C | 3 mm | -12 mm |
| Mar | 31.0 °C | +0.9 °C | 3 mm | -42 mm |
| Apr | 31.6 °C | +0.5 °C | 61 mm | -54 mm |
| May | 31.7 °C | +0.7 °C | 329 mm | +105 mm |
| Jun | 30.5 °C | +0.6 °C | 473 mm | +30 mm |
| Jul | 29.7 °C | +0.5 °C | 699 mm | +244 mm |
| Aug | 30.2 °C | +1.0 °C | 384 mm | -7 mm |
| Sep | 31.0 °C | +1.5 °C | 345 mm | +19 mm |
| Oct | 31.1 °C | +1.8 °C | 142 mm | -69 mm |
| Nov | 29.0 °C | +1.6 °C | 5 mm | -58 mm |
| Dec | 24.9 °C | 0.0 °C | 0 mm | -16 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Lālmohan?
Lālmohan has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.0 °C and it receives 2,310 mm of precipitation per year.
What is the hottest day ever recorded in Lālmohan?
The hottest day measured in Lālmohan between 1940 and 2025 was 22 April 2014, reaching 37.9 °C.
What is the coldest day in Lālmohan?
The coldest day measured in Lālmohan between 1940 and 2025 was 10 January 2013, at 11.5 °C.
Does it snow in Lālmohan?
Almost never: Lālmohan sees virtually no snow, with about 0 frost days per year.
Has the climate of Lālmohan warmed?
Yes: Lālmohan warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lālmohan?
The wettest day measured in Lālmohan between 1940 and 2025 was 9 November 1983, with 207 mm of rain in 24 hours.
What was the windiest day in Lālmohan?
The windiest day measured in Lālmohan between 1940 and 2025 was 29 April 1991, with winds reaching 83.9 km/h.
What is the warmest month in Lālmohan?
The warmest month in Lālmohan is May (28.8 °C on average); the coldest is January (20.1 °C).
How much does it rain in Lālmohan?
Lālmohan receives on average 2,310 mm of precipitation per year, spread over about 172 rainy days.
Is it sunny in Lālmohan?
Lālmohan gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Lālmohan?
Yes: Lālmohan has on average 285 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lālmohan?
In Lālmohan, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 20 September 2024, and the lowest was 9.7 °C on 9 January 2013.
Compare Lālmohan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lālmohan