Massawa Threshold Days by Year (ER000063023)

9 fixed thresholds counted per year at Massawa (ER000063023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Massawa Thresholds

Massawa: nights with a minimum temperature at or above 20 C (68 F) in 32 years, most in 1960 with 366.
Massawa: nights with a minimum temperature at or above 25 C (77 F) in 32 years, most in 1947 with 270.
Massawa: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1979 with 343.
Massawa: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1979 with 219.
9 fixed thresholds have at least one qualifying day at Massawa.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Massawa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 343 in 1979.

Days at or above 30 C (86 F) per year at Massawa
Year	Days	Decade average
1947	277	271.3
1948	284	271.3
1949	253	271.3
1951	263	288.8
1954	276	288.8
1955	284	288.8
1956	277	288.8
1957	319	288.8
1958	314	288.8
1960	314	307.2
1961	310	307.2
1962	323	307.2
1963	327	307.2
1964	253	307.2
1965	300	307.2
1966	299	307.2
1967	294	307.2
1968	317	307.2
1969	335	307.2
1970	335	318
1971	291	318
1972	305	318
1973	316	318
1974	303	318
1975	324	318
1976	327	318
1979	343	318
1982	264	289
1983	277	289
1984	310	289
1987	305	289

For each year, a bar from the first to the last day at Massawa meeting 30 C (86 F).

First to last qualifying date each year at Massawa
Year	First date	Last date
1947	1947-01-04	1947-12-31
1948	1948-01-01	1948-12-31
1949	1949-01-02	1949-12-24
1951	1951-02-01	1951-12-29
1954	1954-01-01	1954-12-27
1955	1955-01-10	1955-12-30
1956	1956-01-06	1956-12-27
1957	1957-01-03	1957-12-31
1958	1958-01-01	1958-12-23
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-04	1963-12-22
1964	1964-01-03	1964-12-28
1965	1965-01-17	1965-12-28
1966	1966-01-02	1966-12-25
1967	1967-01-02	1967-12-24
1968	1968-01-03	1968-12-29
1969	1969-01-01	1969-12-31
1970	1970-01-02	1970-12-31
1971	1971-01-05	1971-12-14
1972	1972-01-04	1972-12-15
1973	1973-01-12	1973-12-26
1974	1974-01-02	1974-12-31
1975	1975-01-01	1975-12-30
1976	1976-01-06	1976-12-31
1979	1979-01-01	1979-12-30
1982	1982-02-23	1982-12-30
1983	1983-01-08	1983-12-26
1984	1984-01-01	1984-12-26
1987	1987-01-06	1987-12-30

Every Fixed Threshold

Fixed thresholds at Massawa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	343	1979	305
35 C (95 F): Days	31	219	1979	166
40 C (104 F): Days	31	99	1979	62
45 C (113 F): Days	17	6	1960	1
90 F (32.2 C): Days	31	286	1979	245
100 F (37.8 C): Days	31	153	1979	116
110 F (43.3 C): Days	27	20	1962	6
20 C (68 F): Tropical nights (min	32	366	1960	185
25 C (77 F): Days with min	32	270	1947	16

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

Data for Massawa threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Massawa Threshold Days by Year (ER000063023)

Key Facts for Massawa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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