Myeik climate — normals and trends
Myeik (Myanmar) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 3,666 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 April (28.3 °C on average) and the coldest is August (26.0 °C). Rainfall peaks in August.
Myeik averages 0 frost days, 239 hot days (≥ 30 °C) and 240 rainy days per year.
Myeik has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.5 °C (on 26 March 2016) and the coldest 14.6 °C (on 4 January 1940).
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
MyeikTanintharyi Region
- coords
- 12.44°, 98.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
30.9°C
Average daily low
23.9°C
Annual rainfall
3,666mm
Sunshine / day
9.2h
Mean relative humidity
82%
Average peak wind
11.8km/h
Seasonal range
2.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
239 d/yr
Rainy days (≥ 1 mm)
240 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.6 °C
Average feels-like low
28.3 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
355 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.85 · 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
39.5 °C
26 March 2016
Coldest day
14.6 °C
4 January 1940
Wettest day
149 mm
27 July 2017
Windiest day
29.1 km/h
4 November 1997
Strongest gust
88.9 km/h
4 November 1997
Hottest feels-like
46.6 °C
9 May 2024
Coldest feels-like
11.7 °C
25 December 1999
Sunniest day
12.7 h
15 June 2024
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 33.4 °C | +1.2 °C | 0 mm | -28 mm |
| Feb | 33.3 °C | +0.8 °C | 74 mm | +25 mm |
| Mar | 33.9 °C | +1.0 °C | 80 mm | -9 mm |
| Apr | 33.2 °C | +0.4 °C | 235 mm | +83 mm |
| May | 32.0 °C | +1.1 °C | 539 mm | +112 mm |
| Jun | 29.9 °C | +0.5 °C | 779 mm | +179 mm |
| Jul | 30.1 °C | +1.1 °C | 614 mm | -9 mm |
| Aug | 30.1 °C | +1.3 °C | 675 mm | +31 mm |
| Sep | 30.1 °C | +1.0 °C | 743 mm | +171 mm |
| Oct | 31.5 °C | +1.2 °C | 268 mm | -85 mm |
| Nov | 30.6 °C | -0.5 °C | 179 mm | +75 mm |
| Dec | 33.2 °C | +1.5 °C | 6 mm | -19 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 Myeik?
Myeik has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 3,666 mm of precipitation per year.
What is the hottest day ever recorded in Myeik?
The hottest day measured in Myeik between 1940 and 2025 was 26 March 2016, reaching 39.5 °C.
What is the coldest day in Myeik?
The coldest day measured in Myeik between 1940 and 2025 was 4 January 1940, at 14.6 °C.
Does it snow in Myeik?
Almost never: Myeik sees virtually no snow, with about 0 frost days per year.
Has the climate of Myeik warmed?
Yes: Myeik warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Myeik?
The wettest day measured in Myeik between 1940 and 2025 was 27 July 2017, with 149 mm of rain in 24 hours.
What was the windiest day in Myeik?
The windiest day measured in Myeik between 1940 and 2025 was 4 November 1997, with winds reaching 29.1 km/h.
What is the warmest month in Myeik?
The warmest month in Myeik is April (28.3 °C on average); the coldest is August (26.0 °C).
How much does it rain in Myeik?
Myeik receives on average 3,666 mm of precipitation per year, spread over about 240 rainy days.
Is it sunny in Myeik?
Myeik gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Myeik?
Yes: Myeik has on average 355 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Myeik?
In Myeik, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 9 May 2024, and the lowest was 11.7 °C on 25 December 1999.
Compare Myeik with another city
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Nearby cities
The climate around Myeik