Climate averages 1991–2020
Heho weather
in December.
A warm, fairly dry month: the coolest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Heho: daytime highs average 22.2°C and nights cool to about 12.0°C. By daytime temperature it is the coolest month of the year.
Expect about 16 mm of rain on roughly 3 days, which makes December a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 54 min on an average December day.
The nearest other city in this atlas is Yawnghwe (14 km away). In December its highs average 24.0°C, 1.8°C warmer than Heho, with 11 mm of rain.
Among the 49 cities listed in Myanmar, Heho ranks 43rd of 49 for the warmest December highs and joint 41st of 49 for the driest December (rainfall, lowest first). The mean December high of those 49 cities is 27.1°C; Heho is 5.0°C cooler than that mean.
From December to January, average highs rise by 0.3°C to 22.5°C, and monthly rainfall falls from 16 mm to 13 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Heho climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.5°C11.1°C | 11.1°C | 13 | 1.4 | 11.011 h |
| February | 24.9°C12.6°C | 12.6°C | 6.0 | 0.9 | 11.511 h |
| March | 28.1°C15.0°C | 15.0°C | 11 | 1.7 | 12.012 h |
| April | 29.6°C17.7°C | 17.7°C | 41 | 6.3 | 12.613 h |
| May | 27.3°C18.8°C | 18.8°C | 182 | 20.7 | 13.113 h |
| June | 24.9°C19.3°C | 19.3°C | 206 | 27.9 | 13.413 h |
| July | 24.0°C19.1°C | 19.1°C | 213 | 29.5 | 13.313 h |
| August | 24.1°C19.0°C | 19.0°C | 228 | 29.7 | 12.813 h |
| September | 24.7°C18.5°C | 18.5°C | 185 | 27.2 | 12.312 h |
| October | 24.7°C17.1°C | 17.1°C | 143 | 22.7 | 11.712 h |
| November | 23.6°C14.5°C | 14.5°C | 54 | 8.4 | 11.211 h |
| December, selected | 22.2°C12.0°C | 12.0°C | 16 | 2.9 | 10.911 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Yawnghwe in DecemberMyanmar · 14 kmHigh 24.0°C · Low 14.0°C · 11 mm rain
- Taunggyi in DecemberMyanmar · 24 kmHigh 20.8°C · Low 10.3°C · 11 mm rain
- Kalaw in DecemberMyanmar · 29 kmHigh 21.8°C · Low 10.2°C · 12 mm rain
- Meiktila in DecemberMyanmar · 102 kmHigh 27.3°C · Low 15.8°C · 9.9 mm rain
- Pyinmana in DecemberMyanmar · 127 kmHigh 28.8°C · Low 15.9°C · 8.3 mm rain
- Nay Pyi Taw in DecemberMyanmar · 131 kmHigh 28.5°C · Low 16.2°C · 8.3 mm rain
- Pyin Oo Lwin in DecemberMyanmar · 151 kmHigh 22.0°C · Low 11.1°C · 17 mm rain
- Amarapura in DecemberMyanmar · 154 kmHigh 27.1°C · Low 16.9°C · 10 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Heho) is explained once on the Heho year overview and on the Sources, method and limits page.