Climate Overview
The climate in Arjona is cold. The average annual temperature is 1°C and approximately 64mm of precipitation falls per year. March is the wettest month, receiving around 12mm of rainfall. Arjona is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: October, November, September. The coldest months are March, April, January, when temperatures can drop to -1°C. Light snow can occur between January and August.
Temperature
Arjona has relatively stable temperatures year-round, staying within a 3°C range. October is the warmest month, though highs remain moderate at 2°C with a mean of 1°C. The coldest month is March, when overnight lows fall to -1°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Arjona is a quite dry location, receiving approximately 64mm of precipitation annually, which averages out to around 5mm per month. The wettest month is March, averaging 12mm of rainfall. April and May also tend to see above-average precipitation. The driest month is November, with just 2mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and August, totalling around 21cm annually. April is the snowiest month with approximately 8cm.
Wind
Arjona is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 4km/h in winter, 2km/h in spring, 2km/h in summer, 2km/h in autumn.
Seasons
17 days until Autumn
It is currently summer in Arjona, which began on June 21, 2026. Arjona 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 October at around 2°C, while the coldest stretch bottoms out in March near -1°C. Autumn is next, beginning on September 23, 2026 — 17 days from now.
Spring
Temperatures range from -1 to 1°C. Precipitation is minimal, with only around 29mm for the entire season. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 15mm for the entire season. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 0 to 2°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are generally light, averaging 4km/h. A warm coat and layers are recommended, especially for early mornings and evenings.
Monthly Climate Data
The table below shows monthly climate averages for Arjona 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.