Climate Insights for Tera Ultralight Flightpark

Walla Walla County, California, United States

Hottest
July
38°C peak
Coldest
December
3°C low
Wettest
January
44mm rain
Best to Visit
April, May, October
Mild temps & low rain

Climate Overview

The climate in Tera Ultralight Flightpark is warm and mild. The average annual temperature is 18°C and approximately 150mm of precipitation falls per year. January is the wettest month, receiving around 44mm of rainfall. Tera Ultralight Flightpark is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, January, February, when temperatures can drop to 3°C. Light snow can occur between January and December.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 14° Average: 9° Min: 4° Feb Max: 17° Average: 10° Min: 5° Mar Max: 20° Average: 13° Min: 7° Apr Max: 25° Average: 17° Min: 11° May Max: 28° Average: 20° Min: 14° Jun Max: 35° Average: 27° Min: 19° Jul Max: 38° Average: 30° Min: 22° Aug Max: 37° Average: 29° Min: 22° Sep Max: 33° Average: 25° Min: 17° Oct Max: 26° Average: 19° Min: 12° Nov Max: 20° Average: 13° Min: 7° Dec Max: 14° Average: 8° Min: 3°
Max
Average
Min

Temperatures in Tera Ultralight Flightpark vary considerably across the year, with a 35°C difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 38°C and an average of 30°C. December is the coolest month, with minimum temperatures around 3°C and an average of 8°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 44mm Snow: 1mm Feb Precipitation: 20mm Snow: 0mm Mar Precipitation: 26mm Snow: 0mm Apr Precipitation: 16mm Snow: 0mm May Precipitation: 7mm Snow: 0mm Jun Precipitation: 1mm Snow: 0mm Jul Precipitation: 1mm Snow: 0mm Aug Precipitation: 1mm Snow: 0mm Sep Precipitation: 1mm Snow: 0mm Oct Precipitation: 3mm Snow: 0mm Nov Precipitation: 11mm Snow: 3mm Dec Precipitation: 22mm Snow: 5mm
Precipitation
Snow

Tera Ultralight Flightpark is a quite dry location, receiving approximately 150mm of precipitation annually, which averages out to around 13mm per month. The wettest month is January, averaging 44mm of rainfall. March and December also tend to see above-average precipitation. The driest month is June, with just 1mm. That's 43mm less than January, the wettest month. 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 December, totalling around 10cm annually. December is the snowiest month with approximately 5cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Tera Ultralight Flightpark 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 May, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

70 days until Autumn

It is currently summer in Tera Ultralight Flightpark, which began on June 21, 2026. Tera Ultralight Flightpark 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 July at around 38°C, while the coldest stretch bottoms out in December near 3°C. Autumn is next, beginning on September 23, 2026 — 70 days from now.

Spring

Temperatures range from 7 to 28°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 38°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 7 to 33°C. Precipitation is minimal, with only around 14mm for the entire season. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 3 to 17°C. Rainfall is relatively light, with around 85mm over the season and a monthly average of 28mm. Expect around 7cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb 10°
Mar 13°
Apr 17°
May 20°
Jun 27°
Jul 30°
Aug 29°
Sep 25°
Oct 19°
Nov 13°
Dec

The best time to visit Tera Ultralight Flightpark is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 8mm per month. By contrast, July can be uncomfortably hot with highs reaching 38°C, while December is the coldest period with lows dropping to 3°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Tera Ultralight Flightpark 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
14 °C
2 km/h
44 mm
1 cm
Feb
5 °C
17 °C
3 km/h
20 mm
0 cm
Mar
7 °C
20 °C
3 km/h
26 mm
0 cm
Apr
11 °C
25 °C
4 km/h
16 mm
0 cm
May
14 °C
28 °C
4 km/h
7 mm
0 cm
Jun
19 °C
35 °C
4 km/h
1 mm
0 cm
Jul Current
22 °C
38 °C
4 km/h
1 mm
0 cm
Aug
22 °C
37 °C
3 km/h
1 mm
0 cm
Sep
17 °C
33 °C
3 km/h
1 mm
0 cm
Oct
12 °C
26 °C
3 km/h
3 mm
0 cm
Nov
7 °C
20 °C
2 km/h
11 mm
3 cm
Dec
3 °C
14 °C
2 km/h
22 mm
5 cm
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