Tissana, Western Area, SL Climate Zone, Monthly Averages, Historical Weather Data

Tissana Climate Summary

Located at an elevation of 16.45 meters (53.97 feet) above sea level, Tissana has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.64ºC (85.35ºF) and it is 2.03% higher than Sierra Leone’s averages. Tissana typically receives about 275.14 millimeters (10.83 inches) of precipitation and has 213.21 rainy days (58.41% of the time) annually.

Country	Sierra Leone
City	Western Area
Longitude	-13.035694
Latitude	8.3114983
Attitude/Elevation	16.45m (53.97ft)
Local time	Saturday 09:55
Annual high temperature	32.21ºC (89.98ºF)
Annual low temperature	26.43ºC (79.57ºF)
Average annual precip.	275.14mm (10.83in)
Warmest month	January (34.13ºC / 93.43ºF)
Coldest Month	August (25.56ºC / 78.01ºF)
Wettest Month	August (866.18mm / 34.1in)
Driest Month	February (3.78mm / 0.15in)
Number of days with rainfall (≥ 1.0 mm)	213.21 days (58.41%)
Days with no rain	151.79 days (41.59%)
Humidity	81.68%

Climate Tissana: Weather By Month

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Nov	Oct	Dec	Year
Record high °C (°F)	40.13(104.23)	40.13(104.23)	40.13(104.23)	38.02(100.44)	38.02(100.44)	35.9(96.62)	33.79(92.82)	31.68(89.02)	34.85(94.73)	35.9(96.62)	36.96(98.53)	39.07(102.33)	40.13(104.23)
Average high °C (°F)	34.13(93.43)	33.8(92.84)	33.38(92.08)	33.14(91.65)	32.89(91.2)	31.42(88.56)	29.72(85.5)	29.22(84.6)	30.19(86.34)	31.89(89.4)	32.84(91.11)	33.94(93.09)	32.21(89.98)
Daily mean °C (°F)	30.33(86.59)	30.35(86.63)	30.39(86.7)	30.58(87.04)	30.66(87.19)	29.49(85.08)	28.06(82.51)	27.64(81.75)	28.25(82.85)	29.4(84.92)	30.17(86.31)	30.43(86.77)	29.64(85.35)
Average low °C (°F)	25.95(78.71)	25.88(78.58)	26.34(79.41)	27.1(80.78)	27.62(81.72)	27.03(80.65)	25.87(78.57)	25.56(78.01)	25.86(78.55)	26.53(79.75)	26.99(80.58)	26.41(79.54)	26.43(79.57)
Record low °C (°F)	22.18(71.92)	23.23(73.81)	23.23(73.81)	24.29(75.72)	19.01(66.22)	21.12(70.02)	16.9(62.42)	17.95(64.31)	19.01(66.22)	15.84(60.51)	25.34(77.61)	22.18(71.92)	15.84(60.51)
Average precipitation mm (inches)	6.09(0.24)	3.78(0.15)	12.77(0.5)	40.04(1.58)	154.81(6.09)	396.23(15.6)	771.37(30.37)	866.18(34.1)	559.62(22.03)	331.19(13.04)	136.55(5.38)	22.94(0.9)	275.13(10.83)
Average precipitation days (≥ 1.0 mm)	1.73	0.77	3.36	7.77	19.97	28.99	32.26	31.0	29.85	30.04	22.46	4.99	17.76
Average relative humidity (%)	72.29	73.96	76.76	77.73	81.72	85.68	88.29	90.01	89.72	87.31	83.8	72.84	81.68
Mean monthly sunshine hours	11.93	12.17	12.0	11.9	11.46	10.55	9.81	9.11	10.52	11.26	11.81	11.8	11.19

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Tissana in recent years.

Tissana Temperature by Month

May		30.66°C \| 87.19°F
April		30.58°C \| 87.04°F
December		30.43°C \| 86.77°F
March		30.39°C \| 86.7°F
February		30.35°C \| 86.63°F
January		30.33°C \| 86.59°F
November		30.17°C \| 86.31°F
June		29.49°C \| 85.08°F
October		29.4°C \| 84.92°F
September		28.25°C \| 82.85°F
July		28.06°C \| 82.51°F
August		27.64°C \| 81.75°F

Historical Data

Temperature	Max	Average	Min
Max Temperature	32.74°C (90.93°F)	30.34°C (86.61°F)	28.51°C (83.32°F)
Avg Temperature	29.57°C (85.23°F)	28.23°C (82.81°F)	26.4°C (79.52°F)
Min Temperature	26.4°C (79.52°F)	25.76°C (78.37°F)	24.29°C (75.72°F)
Dew Point	Max	Average	Min
Dew Point	25.34°C (77.61°F)	24.67°C (76.41°F)	23.23°C (73.81°F)
Precipitation	Max	Average	Min	Sum
Precipitation	84.16mm \| 3.31in	15.34mm \| 0.6in	2.22mm \| 0.09in	460.1mm \| 18.11in
Snowdepth	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in
Wind	Max	Average	Min
Wind	15.84kmh \| 9.84mph	9.79kmh \| 6.08mph	5.28kmh \| 3.28mph
Gust Wind	24.29kmh \| 15.09mph	14.78kmh \| 9.18mph	9.5kmh \| 5.9mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	84.16mb	15.34mb	2.22mb

Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2013-09-01	27.46 \| 81.43	24.29 \| 75.72	85	7.39 \| 4.59	31.56 \| 1068.67	8.98 \| 0.35
2013-09-02	27.46 \| 81.43	24.29 \| 75.72	88	12.67 \| 7.87	31.5 \| 1066.56	45.3 \| 1.78
2013-09-03	27.46 \| 81.43	24.29 \| 75.72	86	15.84 \| 9.84	31.56 \| 1068.67	84.16 \| 3.31
2013-09-04	27.46 \| 81.43	24.29 \| 75.72	86	11.62 \| 7.22	31.62 \| 1070.78	17.0 \| 0.67
2013-09-05	27.46 \| 81.43	24.29 \| 75.72	82	11.62 \| 7.22	31.59 \| 1069.73	3.06 \| 0.12
2013-09-06	28.51 \| 83.32	23.23 \| 73.81	80	13.73 \| 8.53	31.56 \| 1068.67	18.27 \| 0.72
2013-09-07	28.51 \| 83.32	23.23 \| 73.81	80	13.73 \| 8.53	31.56 \| 1068.67	15.21 \| 0.6
2013-09-08	27.46 \| 81.43	24.29 \| 75.72	85	10.56 \| 6.56	31.62 \| 1070.78	13.2 \| 0.52
2013-09-09	26.4 \| 79.52	24.29 \| 75.72	89	7.39 \| 4.59	31.62 \| 1070.78	7.5 \| 0.3
2013-09-10	28.51 \| 83.32	24.29 \| 75.72	84	12.67 \| 7.87	31.56 \| 1068.67	7.6 \| 0.3
2013-09-11	28.51 \| 83.32	25.34 \| 77.61	84	8.45 \| 5.25	31.5 \| 1066.56	14.57 \| 0.57
2013-09-12	28.51 \| 83.32	24.29 \| 75.72	84	7.39 \| 4.59	31.5 \| 1066.56	2.85 \| 0.11
2013-09-13	28.51 \| 83.32	24.29 \| 75.72	82	9.5 \| 5.9	31.56 \| 1068.67	5.81 \| 0.23
2013-09-14	27.46 \| 81.43	24.29 \| 75.72	85	9.5 \| 5.9	31.62 \| 1070.78	14.26 \| 0.56
2013-09-15	28.51 \| 83.32	25.34 \| 77.61	85	7.39 \| 4.59	31.59 \| 1069.73	4.96 \| 0.2
2013-09-16	28.51 \| 83.32	24.29 \| 75.72	83	9.5 \| 5.9	31.59 \| 1069.73	18.48 \| 0.73
2013-09-17	28.51 \| 83.32	25.34 \| 77.61	85	7.39 \| 4.59	31.59 \| 1069.73	5.17 \| 0.2
2013-09-18	28.51 \| 83.32	25.34 \| 77.61	87	7.39 \| 4.59	31.56 \| 1068.67	5.07 \| 0.2
2013-09-19	28.51 \| 83.32	25.34 \| 77.61	86	8.45 \| 5.25	31.56 \| 1068.67	31.68 \| 1.25
2013-09-20	28.51 \| 83.32	24.29 \| 75.72	87	7.39 \| 4.59	31.56 \| 1068.67	17.53 \| 0.69
2013-09-21	28.51 \| 83.32	25.34 \| 77.61	84	6.34 \| 3.94	31.56 \| 1068.67	3.06 \| 0.12
2013-09-22	28.51 \| 83.32	25.34 \| 77.61	85	5.28 \| 3.28	31.59 \| 1069.73	11.93 \| 0.47
2013-09-23	28.51 \| 83.32	25.34 \| 77.61	86	10.56 \| 6.56	31.62 \| 1070.78	2.75 \| 0.11
2013-09-24	28.51 \| 83.32	25.34 \| 77.61	86	11.62 \| 7.22	31.59 \| 1069.73	3.59 \| 0.14
2013-09-25	28.51 \| 83.32	25.34 \| 77.61	85	10.56 \| 6.56	31.56 \| 1068.67	13.31 \| 0.52
2013-09-26	28.51 \| 83.32	25.34 \| 77.61	85	10.56 \| 6.56	31.56 \| 1068.67	14.57 \| 0.57
2013-09-27	28.51 \| 83.32	24.29 \| 75.72	85	12.67 \| 7.87	31.59 \| 1069.73	44.35 \| 1.75
2013-09-28	28.51 \| 83.32	25.34 \| 77.61	84	8.45 \| 5.25	31.59 \| 1069.73	3.7 \| 0.15
2013-09-29	29.57 \| 85.23	25.34 \| 77.61	83	7.39 \| 4.59	31.59 \| 1069.73	19.96 \| 0.79
2013-09-30	28.51 \| 83.32	24.29 \| 75.72	84	10.56 \| 6.56	31.56 \| 1068.67	2.22 \| 0.09

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2013-09-01	27.46 \| 81.43	24.29 \| 75.72	85	7.39 \| 4.59	31.56 \| 1068.67	8.98 \| 0.35
2013-09-02	27.46 \| 81.43	24.29 \| 75.72	88	12.67 \| 7.87	31.5 \| 1066.56	45.3 \| 1.78
2013-09-03	27.46 \| 81.43	24.29 \| 75.72	86	15.84 \| 9.84	31.56 \| 1068.67	84.16 \| 3.31
2013-09-04	27.46 \| 81.43	24.29 \| 75.72	86	11.62 \| 7.22	31.62 \| 1070.78	17.0 \| 0.67
2013-09-05	27.46 \| 81.43	24.29 \| 75.72	82	11.62 \| 7.22	31.59 \| 1069.73	3.06 \| 0.12
2013-09-06	28.51 \| 83.32	23.23 \| 73.81	80	13.73 \| 8.53	31.56 \| 1068.67	18.27 \| 0.72
2013-09-07	28.51 \| 83.32	23.23 \| 73.81	80	13.73 \| 8.53	31.56 \| 1068.67	15.21 \| 0.6
2013-09-08	27.46 \| 81.43	24.29 \| 75.72	85	10.56 \| 6.56	31.62 \| 1070.78	13.2 \| 0.52
2013-09-09	26.4 \| 79.52	24.29 \| 75.72	89	7.39 \| 4.59	31.62 \| 1070.78	7.5 \| 0.3
2013-09-10	28.51 \| 83.32	24.29 \| 75.72	84	12.67 \| 7.87	31.56 \| 1068.67	7.6 \| 0.3
2013-09-11	28.51 \| 83.32	25.34 \| 77.61	84	8.45 \| 5.25	31.5 \| 1066.56	14.57 \| 0.57
2013-09-12	28.51 \| 83.32	24.29 \| 75.72	84	7.39 \| 4.59	31.5 \| 1066.56	2.85 \| 0.11
2013-09-13	28.51 \| 83.32	24.29 \| 75.72	82	9.5 \| 5.9	31.56 \| 1068.67	5.81 \| 0.23
2013-09-14	27.46 \| 81.43	24.29 \| 75.72	85	9.5 \| 5.9	31.62 \| 1070.78	14.26 \| 0.56
2013-09-15	28.51 \| 83.32	25.34 \| 77.61	85	7.39 \| 4.59	31.59 \| 1069.73	4.96 \| 0.2
2013-09-16	28.51 \| 83.32	24.29 \| 75.72	83	9.5 \| 5.9	31.59 \| 1069.73	18.48 \| 0.73
2013-09-17	28.51 \| 83.32	25.34 \| 77.61	85	7.39 \| 4.59	31.59 \| 1069.73	5.17 \| 0.2
2013-09-18	28.51 \| 83.32	25.34 \| 77.61	87	7.39 \| 4.59	31.56 \| 1068.67	5.07 \| 0.2
2013-09-19	28.51 \| 83.32	25.34 \| 77.61	86	8.45 \| 5.25	31.56 \| 1068.67	31.68 \| 1.25
2013-09-20	28.51 \| 83.32	24.29 \| 75.72	87	7.39 \| 4.59	31.56 \| 1068.67	17.53 \| 0.69
2013-09-21	28.51 \| 83.32	25.34 \| 77.61	84	6.34 \| 3.94	31.56 \| 1068.67	3.06 \| 0.12
2013-09-22	28.51 \| 83.32	25.34 \| 77.61	85	5.28 \| 3.28	31.59 \| 1069.73	11.93 \| 0.47
2013-09-23	28.51 \| 83.32	25.34 \| 77.61	86	10.56 \| 6.56	31.62 \| 1070.78	2.75 \| 0.11
2013-09-24	28.51 \| 83.32	25.34 \| 77.61	86	11.62 \| 7.22	31.59 \| 1069.73	3.59 \| 0.14
2013-09-25	28.51 \| 83.32	25.34 \| 77.61	85	10.56 \| 6.56	31.56 \| 1068.67	13.31 \| 0.52
2013-09-26	28.51 \| 83.32	25.34 \| 77.61	85	10.56 \| 6.56	31.56 \| 1068.67	14.57 \| 0.57
2013-09-27	28.51 \| 83.32	24.29 \| 75.72	85	12.67 \| 7.87	31.59 \| 1069.73	44.35 \| 1.75
2013-09-28	28.51 \| 83.32	25.34 \| 77.61	84	8.45 \| 5.25	31.59 \| 1069.73	3.7 \| 0.15
2013-09-29	29.57 \| 85.23	25.34 \| 77.61	83	7.39 \| 4.59	31.59 \| 1069.73	19.96 \| 0.79
2013-09-30	28.51 \| 83.32	24.29 \| 75.72	84	10.56 \| 6.56	31.56 \| 1068.67	2.22 \| 0.09

Tissana, Western Area, Sierra Leone Climate

Tissana Climate Summary

Climate Tissana: Weather By Month

Climate Graph

Tissana Temperature by Month

Historical Data

Daily Observations

Tissana 11 Year Historical Weather Data

Nearby locations

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