Teknāf climate — normals and trends
Teknāf (Bangladesh) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 3,625 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 (28.2 °C on average) and the coldest is January (22.1 °C). Rainfall peaks in July.
Teknāf averages 0 frost days, 13 hot days (≥ 30 °C) and 171 rainy days per year.
Teknāf has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.0 °C (on 24 May 2021) and the coldest 17.1 °C (on 31 December 1991).
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
TeknāfChittagong
- coords
- 20.86°, 92.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
27.2°C
Average daily low
24.7°C
Annual rainfall
3,625mm
Sunshine / day
9.2h
Mean relative humidity
80%
Average peak wind
21.2km/h
Seasonal range
6.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
171 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.1 °C
Average feels-like low
27.5 °C
Average peak gust
31.4 km/h
Tropical nights (≥ 20 °C)
351 d/yr
Solar radiation
17.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.48 · 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
32.0 °C
24 May 2021
Coldest day
17.1 °C
31 December 1991
Wettest day
254 mm
1 June 1944
Windiest day
94.4 km/h
19 May 1997
Strongest gust
173.2 km/h
19 May 1997
Hottest feels-like
40.5 °C
3 October 2010
Coldest feels-like
12.7 °C
13 January 1989
Sunniest day
12.7 h
29 May 2023
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 | 24.9 °C | +0.8 °C | 0 mm | -7 mm |
| Feb | 26.5 °C | +1.3 °C | 1 mm | -8 mm |
| Mar | 27.9 °C | +0.7 °C | 0 mm | -19 mm |
| Apr | 29.2 °C | +0.5 °C | 29 mm | -22 mm |
| May | 29.6 °C | +0.4 °C | 491 mm | +228 mm |
| Jun | 28.5 °C | +0.2 °C | 1060 mm | +217 mm |
| Jul | 28.1 °C | +0.4 °C | 1080 mm | +153 mm |
| Aug | 28.2 °C | +0.6 °C | 574 mm | -112 mm |
| Sep | 28.7 °C | +0.8 °C | 317 mm | -120 mm |
| Oct | 29.3 °C | +1.0 °C | 172 mm | -104 mm |
| Nov | 28.2 °C | +1.0 °C | 105 mm | +21 mm |
| Dec | 25.4 °C | +0.3 °C | 0 mm | -20 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 Teknāf?
Teknāf has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 3,625 mm of precipitation per year.
What is the hottest day ever recorded in Teknāf?
The hottest day measured in Teknāf between 1940 and 2025 was 24 May 2021, reaching 32.0 °C.
What is the coldest day in Teknāf?
The coldest day measured in Teknāf between 1940 and 2025 was 31 December 1991, at 17.1 °C.
Does it snow in Teknāf?
Almost never: Teknāf sees virtually no snow, with about 0 frost days per year.
Has the climate of Teknāf warmed?
Yes: Teknāf warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Teknāf?
The wettest day measured in Teknāf between 1940 and 2025 was 1 June 1944, with 254 mm of rain in 24 hours.
What was the windiest day in Teknāf?
The windiest day measured in Teknāf between 1940 and 2025 was 19 May 1997, with winds reaching 94.4 km/h.
What is the warmest month in Teknāf?
The warmest month in Teknāf is May (28.2 °C on average); the coldest is January (22.1 °C).
How much does it rain in Teknāf?
Teknāf receives on average 3,625 mm of precipitation per year, spread over about 171 rainy days.
Is it sunny in Teknāf?
Teknāf gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Teknāf?
Yes: Teknāf has on average 351 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Teknāf?
In Teknāf, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 3 October 2010, and the lowest was 12.7 °C on 13 January 1989.
Compare Teknāf with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Teknāf