Climate Insights for Chevron USA Incorporated Seaplane Base

Whitman County, Louisiana, United States

Hottest
August
29°C peak
Coldest
January
13°C low
Wettest
August
189mm rain
Best to Visit
February, March, May
Mild temps & low rain

Climate Overview

The climate in Chevron USA Incorporated Seaplane Base is warm and mild. The average annual temperature is 22°C and approximately 1365mm of precipitation falls per year. Chevron USA Incorporated Seaplane Base receives a notable amount of rainfall throughout the year, including during its driest month. Chevron USA Incorporated Seaplane Base is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to 13°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 16° Average: 15° Min: 13° Feb Max: 18° Average: 16° Min: 15° Mar Max: 20° Average: 19° Min: 17° Apr Max: 22° Average: 21° Min: 20° May Max: 26° Average: 25° Min: 24° Jun Max: 28° Average: 27° Min: 27° Jul Max: 29° Average: 28° Min: 27° Aug Max: 29° Average: 29° Min: 28° Sep Max: 28° Average: 27° Min: 26° Oct Max: 25° Average: 24° Min: 23° Nov Max: 21° Average: 20° Min: 19° Dec Max: 19° Average: 17° Min: 16°
Max
Average
Min

Chevron USA Incorporated Seaplane Base sees moderate temperature variation throughout the year, ranging from 13°C to 29°C. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 13°C and an average of 15°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 111mm Feb Precipitation: 75mm Mar Precipitation: 99mm Apr Precipitation: 103mm May Precipitation: 80mm Jun Precipitation: 125mm Jul Precipitation: 153mm Aug Precipitation: 189mm Sep Precipitation: 134mm Oct Precipitation: 75mm Nov Precipitation: 95mm Dec Precipitation: 126mm
Precipitation

Chevron USA Incorporated Seaplane Base is a fairly wet location, receiving approximately 1365mm of precipitation annually, which averages out to around 114mm per month. The wettest month is August, averaging 189mm of rainfall. July and September also tend to see above-average precipitation. The driest month is October, with just 75mm. That's 115mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 32km/h Feb Wind Speed: 31km/h Mar Wind Speed: 29km/h Apr Wind Speed: 30km/h May Wind Speed: 26km/h Jun Wind Speed: 24km/h Jul Wind Speed: 22km/h Aug Wind Speed: 23km/h Sep Wind Speed: 24km/h Oct Wind Speed: 29km/h Nov Wind Speed: 29km/h Dec Wind Speed: 30km/h
Wind Speed

Chevron USA Incorporated Seaplane Base is moderately windy, with an average annual wind speed of 27km/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 32km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 22km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/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 31km/h in winter, 28km/h in spring, 23km/h in summer, 27km/h in autumn.

Seasons

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

91 days until Summer

It is currently spring in Chevron USA Incorporated Seaplane Base, which began on March 20, 2026. Chevron USA Incorporated Seaplane Base 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 29°C, while the coldest stretch bottoms out in January near 13°C. Summer is next, beginning on June 21, 2026 — 91 days from now.

Spring

Temperatures range from 17 to 26°C. Precipitation is moderate at around 283mm for the season, averaging 94mm per month. Winds are strong, averaging 28km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 467mm across the season with a monthly average of 156mm. Winds are moderate at around 23km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 19 to 28°C. Rainfall is heavy, totalling around 304mm across the season with a monthly average of 101mm. Winds are strong, averaging 27km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 13 to 19°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are strong, averaging 31km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 15°
Feb 16°
Mar 19°
Apr 21°
May 25°
Jun 27°
Jul 28°
Aug 29°
Sep 27°
Oct 24°
Nov 20°
Dec 17°

The best time to visit Chevron USA Incorporated Seaplane Base is during February, March, May, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 85mm per month. By contrast, August can be uncomfortably hot with highs reaching 29°C, while January is the coldest period with lows dropping to 13°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Chevron USA Incorporated Seaplane Base 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. 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
13 °C
16 °C
32 km/h
111 mm
0 cm
Feb
15 °C
18 °C
31 km/h
75 mm
0 cm
Mar Current
17 °C
20 °C
29 km/h
99 mm
0 cm
Apr
20 °C
22 °C
30 km/h
103 mm
0 cm
May
24 °C
26 °C
26 km/h
80 mm
0 cm
Jun
27 °C
28 °C
24 km/h
125 mm
0 cm
Jul
27 °C
29 °C
22 km/h
153 mm
0 cm
Aug
28 °C
29 °C
23 km/h
189 mm
0 cm
Sep
26 °C
28 °C
24 km/h
134 mm
0 cm
Oct
23 °C
25 °C
29 km/h
75 mm
0 cm
Nov
19 °C
21 °C
29 km/h
95 mm
0 cm
Dec
16 °C
19 °C
30 km/h
126 mm
0 cm
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Metric (°C, km/h)