Climate Overview
The climate in Oga is temperate. The average annual temperature is 13°C and approximately 1962mm of precipitation falls per year. Oga receives a notable amount of rainfall throughout the year, including during its driest month. Oga is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to 2°C. Snowfall occurs from January to December, with around 154cm accumulating over the season.
Temperature
Temperatures in Oga vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 27°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 2°C and an average of 3°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.
Precipitation
Oga is a fairly wet location, receiving approximately 1962mm of precipitation annually, which averages out to around 164mm per month. The wettest month is December, averaging 251mm of rainfall. November and October also tend to see above-average precipitation. The driest month is March, with just 110mm. That's 141mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 154cm accumulating over the season. January typically sees the most snow at around 54cm.
Wind
Oga is very windy, with an average annual wind speed of 33km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 44km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 24km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 20km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 42km/h in winter, 32km/h in spring, 26km/h in summer, 34km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Oga, which began on March 20, 2026. Oga is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 27°C, while the coldest stretch bottoms out in January near 2°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 5 to 16°C. Rainfall is heavy, totalling around 350mm across the season with a monthly average of 117mm. Winds are strong, averaging 32km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 18 to 27°C. Rainfall is heavy, totalling around 499mm across the season with a monthly average of 166mm. Winds are strong, averaging 26km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 10 to 24°C. Rainfall is heavy, totalling around 552mm across the season with a monthly average of 184mm. Winds are strong, averaging 34km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 2 to 7°C. Rainfall is heavy, totalling around 562mm across the season with a monthly average of 187mm. Expect around 144cm of snow accumulation during this period. Winds are strong, averaging 42km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Oga based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.