Weather Averages Belle Chasse, LA

Weather Averages for
Belle Chasse, LA

Latitude: 29°50'N, Longitude: 90°1'W, Elevation: 0.9 m, Distance: 2.91 km

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 38 years	°C	20	11	12	16	20	23	26	27	27	26	21	16	12
Average high temperature over 38 years	°C	25	16	17	21	25	28	31	32	32	30	26	21	17
Average low temperature over 38 years	°C	15	5	7	10	14	18	21	22	22	21	15	10	7
Highest recorded temperature over 38 years	°C	39	27	28	30	33	36	37	38	39	39	33	31	29
Lowest recorded temperature over 38 years	°C	-10	-10	-6	-5	0	8	10	16	16	7	1	-3	-10
Average number of days above 27°C over 38 years	days	61	-	-	-	-	2	12	18	19	9	1	-	-
Average precipitation over 38 years	cm	159.0	13.7	12.7	13.5	13.2	13.5	12.4	16.8	16.0	15.7	8.9	10.9	11.7
Average dew point over 38 years	°C	15	6	7	11	15	18	22	23	22	21	15	11	8
Most recorded rainfall over 38 years	cm	259.1	45.0	36.8	27.2	57.9	33.3	30.7	33.3	38.4	42.4	28.7	56.4	41.1
Least recorded rainfall over 38 years	cm	93.2	2.3	1.0	1.8	1.5	0.3	1.0	6.1	4.3	1.8	-	0.8	3.6
Average number of days with thunderstorms over 30 years	days	84	3	3	4	4	8	12	19	16	8	2	3	2
Average number of days with fog over 30 years	days	200	18	14	18	17	19	14	14	16	17	18	17	18
Average morning relative humidity over 38 years	%	89	84	84	87	90	92	94	94	93	92	89	87	85
Average evening relative humidity over 38 years	%	62	63	59	59	59	61	64	68	67	65	58	60	63
Average wind speed over 38 years	km/h	9.7	14.5	12.9	12.9	12.9	9.7	8.0	6.4	8.0	8.0	9.7	9.7	9.7
Average number of days above 22°C over 38 years	days	183	-	1	4	13	26	30	31	31	27	16	5	1
Average number of days below 4.5°C over 38 years	days	74	19	15	9	2	-	-	-	-	-	2	10	17

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 29°55'N, Longitude: 90°8'W, Elevation: 1.8 m, Distance: 7.91 km

Latitude: 29°52'N, Longitude: 89°50'W, Elevation: 1.5 m, Distance: 7.93 km

Latitude: 29°35'N, Longitude: 89°50'W, Elevation: 1.2 m, Distance: 10.27 km

Latitude: 29°59'N, Longitude: 90°15'W, Elevation: 1.2 m, Distance: 12.89 km

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