Mohnyin climate — normals and trends
Mohnyin (Myanmar) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 2,672 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 (26.1 °C on average) and the coldest is January (17.3 °C). Rainfall peaks in June.
Mohnyin averages 0 frost days, 105 hot days (≥ 30 °C) and 205 rainy days per year.
Mohnyin 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 40.9 °C (on 22 April 2014) and the coldest 5.9 °C (on 3 February 1968).
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
MohnyinKachin State
- coords
- 24.78°, 96.37°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.1°C
Average daily high
28.1°C
Average daily low
19.3°C
Annual rainfall
2,672mm
Sunshine / day
8.6h
Mean relative humidity
79%
Average peak wind
6.4km/h
Seasonal range
8.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
105 d/yr
Rainy days (≥ 1 mm)
205 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.7 °C
Average feels-like low
21.8 °C
Average peak gust
24.5 km/h
Tropical nights (≥ 20 °C)
200 d/yr
Solar radiation
15.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.68 · 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
40.9 °C
22 April 2014
Coldest day
5.9 °C
3 February 1968
Wettest day
218 mm
9 August 1944
Windiest day
21.8 km/h
19 March 1985
Strongest gust
88.2 km/h
30 April 1991
Hottest feels-like
45.8 °C
31 May 2023
Coldest feels-like
3.0 °C
3 February 1968
Sunniest day
13.0 h
1 May 1940
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 | 25.8 °C | +2.2 °C | 5 mm | -10 mm |
| Feb | 28.5 °C | +1.8 °C | 1 mm | -18 mm |
| Mar | 33.2 °C | +2.4 °C | 9 mm | -26 mm |
| Apr | 34.1 °C | +1.5 °C | 112 mm | +15 mm |
| May | 30.2 °C | -0.4 °C | 555 mm | +177 mm |
| Jun | 31.4 °C | +2.1 °C | 359 mm | -178 mm |
| Jul | 30.6 °C | +1.7 °C | 394 mm | -75 mm |
| Aug | 30.5 °C | +1.6 °C | 419 mm | -38 mm |
| Sep | 31.2 °C | +2.5 °C | 314 mm | -33 mm |
| Oct | 30.0 °C | +2.4 °C | 185 mm | -52 mm |
| Nov | 27.4 °C | +1.8 °C | 54 mm | -6 mm |
| Dec | 25.2 °C | +1.7 °C | 0 mm | -21 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 Mohnyin?
Mohnyin has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 2,672 mm of precipitation per year.
What is the hottest day ever recorded in Mohnyin?
The hottest day measured in Mohnyin between 1940 and 2025 was 22 April 2014, reaching 40.9 °C.
What is the coldest day in Mohnyin?
The coldest day measured in Mohnyin between 1940 and 2025 was 3 February 1968, at 5.9 °C.
Does it snow in Mohnyin?
Almost never: Mohnyin sees virtually no snow, with about 0 frost days per year.
Has the climate of Mohnyin warmed?
Yes: Mohnyin warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mohnyin?
The wettest day measured in Mohnyin between 1940 and 2025 was 9 August 1944, with 218 mm of rain in 24 hours.
What was the windiest day in Mohnyin?
The windiest day measured in Mohnyin between 1940 and 2025 was 19 March 1985, with winds reaching 21.8 km/h.
What is the warmest month in Mohnyin?
The warmest month in Mohnyin is April (26.1 °C on average); the coldest is January (17.3 °C).
How much does it rain in Mohnyin?
Mohnyin receives on average 2,672 mm of precipitation per year, spread over about 205 rainy days.
Is it sunny in Mohnyin?
Mohnyin gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
Are there tropical nights in Mohnyin?
Yes: Mohnyin has on average 200 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mohnyin?
In Mohnyin, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 31 May 2023, and the lowest was 3.0 °C on 3 February 1968.
Compare Mohnyin with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mohnyin