Thayetmyo climate — normals and trends
Thayetmyo (Myanmar) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,510 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 (31.1 °C on average) and the coldest is January (22.4 °C). Rainfall peaks in June.
Thayetmyo averages 0 frost days, 270 hot days (≥ 30 °C) and 162 rainy days per year.
Thayetmyo has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.3 °C (on 8 May 2020) and the coldest 10.0 °C (on 24 January 1954).
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
ThayetmyoMagway
- coords
- 19.32°, 95.18°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.7°C
Average daily high
32.4°C
Average daily low
22.4°C
Annual rainfall
1,510mm
Sunshine / day
9.5h
Mean relative humidity
72%
Average peak wind
12.4km/h
Seasonal range
8.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
270 d/yr
Rainy days (≥ 1 mm)
162 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
25.4 °C
Average peak gust
28.8 km/h
Tropical nights (≥ 20 °C)
273 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.78 · 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
44.3 °C
8 May 2020
Coldest day
10.0 °C
24 January 1954
Wettest day
294 mm
30 May 1959
Windiest day
44.8 km/h
19 May 1992
Strongest gust
92.9 km/h
2 May 1976
Hottest feels-like
49.4 °C
28 April 2024
Coldest feels-like
8.2 °C
24 January 1954
Sunniest day
12.9 h
23 May 2024
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 | 31.7 °C | +1.7 °C | 0 mm | -6 mm |
| Feb | 34.6 °C | +1.3 °C | 0 mm | -1 mm |
| Mar | 38.2 °C | +1.4 °C | 0 mm | -3 mm |
| Apr | 37.1 °C | -1.3 °C | 45 mm | +30 mm |
| May | 34.3 °C | -1.2 °C | 247 mm | +106 mm |
| Jun | 31.6 °C | +0.6 °C | 301 mm | -17 mm |
| Jul | 30.9 °C | +0.6 °C | 295 mm | -16 mm |
| Aug | 32.0 °C | +1.7 °C | 244 mm | -47 mm |
| Sep | 32.2 °C | +1.2 °C | 235 mm | -1 mm |
| Oct | 33.2 °C | +1.7 °C | 124 mm | -17 mm |
| Nov | 31.5 °C | +0.8 °C | 111 mm | +73 mm |
| Dec | 30.8 °C | +1.4 °C | 0 mm | -10 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 Thayetmyo?
Thayetmyo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,510 mm of precipitation per year.
What is the hottest day ever recorded in Thayetmyo?
The hottest day measured in Thayetmyo between 1940 and 2025 was 8 May 2020, reaching 44.3 °C.
What is the coldest day in Thayetmyo?
The coldest day measured in Thayetmyo between 1940 and 2025 was 24 January 1954, at 10.0 °C.
Does it snow in Thayetmyo?
Almost never: Thayetmyo sees virtually no snow, with about 0 frost days per year.
Has the climate of Thayetmyo warmed?
Yes: Thayetmyo warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Thayetmyo?
The wettest day measured in Thayetmyo between 1940 and 2025 was 30 May 1959, with 294 mm of rain in 24 hours.
What was the windiest day in Thayetmyo?
The windiest day measured in Thayetmyo between 1940 and 2025 was 19 May 1992, with winds reaching 44.8 km/h.
What is the warmest month in Thayetmyo?
The warmest month in Thayetmyo is April (31.1 °C on average); the coldest is January (22.4 °C).
How much does it rain in Thayetmyo?
Thayetmyo receives on average 1,510 mm of precipitation per year, spread over about 162 rainy days.
Is it sunny in Thayetmyo?
Thayetmyo gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Thayetmyo?
Yes: Thayetmyo has on average 273 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Thayetmyo?
In Thayetmyo, between 1940 and 2025, the highest apparent temperature reached 49.4 °C on 28 April 2024, and the lowest was 8.2 °C on 24 January 1954.
Compare Thayetmyo with another city
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Nearby cities
The climate around Thayetmyo