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Park climate1991–2020 climate normals199 m source elevationNASA POWER

Long-term data covering temperature, precipitation, and wind speeds at a representative location.

Veun Sai–Siem Pang National Park Monthly Climate Normals and Annual Atmospheric Patterns

This climate profile presents long-term atmospheric patterns for Veun Sai–Siem Pang National Park based on NASA POWER records from 1991 to 2020. Data reflects monthly averages for mean temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours measured at a single representative coordinate. These statistics provide a consistent look at the seasonal rhythm of the park environment rather than current weather forecasts or real-time conditions.

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Annual climate pattern

Understanding how monthly thermal ranges align with seasonal daily precipitation shifts.

Veun Sai, Siem Pang National Park Monthly Temperature and Weather Patterns

Average temperatures in the park transition from April maximums averaging nearly forty degrees Celsius to milder averages near twenty-five degrees in December. Long-term average daily precipitation ranges from dry winter rates below one millimeter to August averages exceeding seven millimeters, based on coordinate data spanning 1991 through 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 7.2 mm/day10°15°20°25°30°35°40°25°26°29°30°29°28°27°27°27°27°26°25°0123456780.40.30.61.23.54.75.47.26.24.92.61.1JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
27.1 °C
Warmest month
April
Coolest month
January
Wettest month
August
Twelve-month climate

Evaluate monthly temperature bounds, average daily precipitation, and daylight across the calendar year.

Monthly Climate Averages and Weather by Month for Veun Sai, Siem Pang National Park

Detailed monthly records derived from the NASA POWER climatology for 1991 to 2020 at a representative coordinate provide long term averages for minimum, mean, and maximum temperatures in Veun Sai, Siem Pang National Park. Comparing relative humidity, average daily precipitation rates, wind speeds, and calculated average daylight hours across the twelve months reveals the true seasonal patterns of Ratanakiri province.
Mean temperaturePrecipitationHumidityWind speedDaylight
January24.8 °C15° to 33.7°0.4 mm/day65.2%1 m/s11.3 hours
February26.5 °C16.6° to 36.3°0.3 mm/day59.6%1 m/s11.6 hours
March28.7 °C19.3° to 38.3°0.6 mm/day56.4%1 m/s11.9 hours
April30.1 °C22° to 39.7°1.2 mm/day58.4%0.9 m/s12.3 hours
May29.1 °C23.3° to 38.6°3.5 mm/day70.1%0.8 m/s12.7 hours
June27.9 °C23° to 35.5°4.7 mm/day77%0.9 m/s12.8 hours
July27.1 °C22.5° to 34.2°5.4 mm/day80.2%1 m/s12.7 hours
August26.7 °C22.5° to 34°7.2 mm/day82.9%1 m/s12.5 hours
September26.6 °C22.2° to 33.9°6.2 mm/day83.6%0.8 m/s12.1 hours
October26.7 °C20.1° to 34.2°4.9 mm/day78.8%0.8 m/s11.7 hours
November26.1 °C18° to 33.7°2.6 mm/day73.9%0.9 m/s11.3 hours
December24.9 °C15.2° to 33.2°1.1 mm/day69.9%0.9 m/s11.2 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

Mean temperature
January: 24.8 °C
April: 30.1 °C
Change from January to April: +5.3 °C
Precipitation
January: 0.4 mm/day
April: 1.2 mm/day
Change from January to April: +0.8 mm/day
Daylight
January: 11.3 hours
April: 12.3 hours
Change from January to April: +1.1 hours
Calculated climate highlights

Comparing the warmest, coolest, wettest, and driest monthly averages across the calendar year

Calculated Monthly Climate Highlights for Veun Sai-Siem Pang National Park

Long term climate averages for Veun Sai-Siem Pang National Park identify the relative peaks and minimums across twelve months of temperature, precipitation, humidity, wind, and daylight duration. Analyzing multi-decade patterns helps trace the annual cycles in Ratanakiri province without equating monthly climate highlights to daily weather records or uniform regional conditions.
Warmest month
April30.1 °C
Coolest month
January24.8 °C
Wettest month
August7.2 mm/day
Driest month
February0.3 mm/day
Most humid month
September83.6%
Windiest month
February1 m/s
Longest daylight
June12.8 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map
Other park climates

Evaluate monthly climate patterns and precipitation rhythms across diverse protected landscapes

Compare Veun Sai, Siem Pang National Park with Other Protected Area Climate Profiles

Expanding research beyond Veun Sai, Siem Pang National Park allows direct comparison of monthly climate normals, including temperature averages and seasonal precipitation cycles across other global conservation zones. Standardized measurements of humidity, wind, and daylight highlight distinct atmospheric characteristics across diverse geographic settings and natural reserves.
MoriAtlas Explorer

Continue exploring the geographic context of Veun Sai–Siem Pang National Park and its protected landscape

Deepen your understanding of Veun Sai–Siem Pang National Park by examining its position within Ratanakiri province and the broader Indochinese peninsula. This protected lowland forest is a critical area for primate conservation, offering insights into the region's natural terrain and ecological significance. Use this atlas context to appreciate the park's role as a core component of Cambodia's protected natural areas and its value for landscape-scale conservation.

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